diff options
| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2009-01-26 12:04:17 +1100 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2009-01-26 12:04:17 +1100 |
| commit | b0e3fcc5933c0109ccc8599a42c1e9925dac9c1d (patch) | |
| tree | 9896f1500ca2a4d5d2d68461878ff2c61f15ea87 /include | |
| parent | f05bd353fab6b9076072ddaca2d6e00940cb6d22 (diff) | |
| parent | fd07eb45ec0293019ec94503054b33141d803427 (diff) | |
Merge commit 'tip-core/auto-core-next'
Conflicts:
arch/x86/kernel/setup_percpu.c
Diffstat (limited to 'include')
104 files changed, 409 insertions, 73 deletions
diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h index b0e63c672ebd..00f45ff081a6 100644 --- a/include/asm-generic/percpu.h +++ b/include/asm-generic/percpu.h @@ -80,4 +80,56 @@ extern void setup_per_cpu_areas(void); #define DECLARE_PER_CPU(type, name) extern PER_CPU_ATTRIBUTES \ __typeof__(type) per_cpu_var(name) +/* + * Optional methods for optimized non-lvalue per-cpu variable access. + * + * @var can be a percpu variable or a field of it and its size should + * equal char, int or long. percpu_read() evaluates to a lvalue and + * all others to void. + * + * These operations are guaranteed to be atomic w.r.t. preemption. + * The generic versions use plain get/put_cpu_var(). Archs are + * encouraged to implement single-instruction alternatives which don't + * require preemption protection. + */ +#ifndef percpu_read +# define percpu_read(var) \ + ({ \ + typeof(per_cpu_var(var)) __tmp_var__; \ + __tmp_var__ = get_cpu_var(var); \ + put_cpu_var(var); \ + __tmp_var__; \ + }) +#endif + +#define __percpu_generic_to_op(var, val, op) \ +do { \ + get_cpu_var(var) op val; \ + put_cpu_var(var); \ +} while (0) + +#ifndef percpu_write +# define percpu_write(var, val) __percpu_generic_to_op(var, (val), =) +#endif + +#ifndef percpu_add +# define percpu_add(var, val) __percpu_generic_to_op(var, (val), +=) +#endif + +#ifndef percpu_sub +# define percpu_sub(var, val) __percpu_generic_to_op(var, (val), -=) +#endif + +#ifndef percpu_and +# define percpu_and(var, val) __percpu_generic_to_op(var, (val), &=) +#endif + +#ifndef percpu_or +# define percpu_or(var, val) __percpu_generic_to_op(var, (val), |=) +#endif + +#ifndef percpu_xor +# define percpu_xor(var, val) __percpu_generic_to_op(var, (val), ^=) +#endif + #endif /* _ASM_GENERIC_PERCPU_H_ */ diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h index 79a7ff925bf8..4ce48e878530 100644 --- a/include/asm-generic/sections.h +++ b/include/asm-generic/sections.h @@ -9,7 +9,7 @@ extern char __bss_start[], __bss_stop[]; extern char __init_begin[], __init_end[]; extern char _sinittext[], _einittext[]; extern char _end[]; -extern char __per_cpu_start[], __per_cpu_end[]; +extern char __per_cpu_load[], __per_cpu_start[], __per_cpu_end[]; extern char __kprobes_text_start[], __kprobes_text_end[]; extern char __initdata_begin[], __initdata_end[]; extern char __start_rodata[], __end_rodata[]; diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index c61fab1dd2f8..53e21f36a802 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -430,12 +430,47 @@ *(.initcall7.init) \ *(.initcall7s.init) -#define PERCPU(align) \ - . = ALIGN(align); \ - VMLINUX_SYMBOL(__per_cpu_start) = .; \ - .data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { \ +/** + * PERCPU_VADDR - define output section for percpu area + * @vaddr: explicit base address (optional) + * @phdr: destination PHDR (optional) + * + * Macro which expands to output section for percpu area. If @vaddr + * is not blank, it specifies explicit base address and all percpu + * symbols will be offset from the given address. If blank, @vaddr + * always equals @laddr + LOAD_OFFSET. + * + * @phdr defines the output PHDR to use if not blank. Be warned that + * output PHDR is sticky. If @phdr is specified, the next output + * section in the linker script will go there too. @phdr should have + * a leading colon. + * + * This macro defines three symbols, __per_cpu_load, __per_cpu_start + * and __per_cpu_end. The first one is the vaddr of loaded percpu + * init data. __per_cpu_start equals @vaddr and __per_cpu_end is the + * end offset. + */ +#define PERCPU_VADDR(vaddr, phdr) \ + VMLINUX_SYMBOL(__per_cpu_load) = .; \ + .data.percpu vaddr : AT(VMLINUX_SYMBOL(__per_cpu_load) \ + - LOAD_OFFSET) { \ + VMLINUX_SYMBOL(__per_cpu_start) = .; \ + *(.data.percpu.first) \ *(.data.percpu.page_aligned) \ *(.data.percpu) \ *(.data.percpu.shared_aligned) \ - } \ - VMLINUX_SYMBOL(__per_cpu_end) = .; + VMLINUX_SYMBOL(__per_cpu_end) = .; \ + } phdr \ + . = VMLINUX_SYMBOL(__per_cpu_load) + SIZEOF(.data.percpu); + +/** + * PERCPU - define output section for percpu area, simple version + * @align: required alignment + * + * Align to @align and outputs output section for percpu area. This + * macro doesn't maniuplate @vaddr or @phdr and __per_cpu_load and + * __per_cpu_start will be identical. + */ +#define PERCPU(align) \ + . = ALIGN(align); \ + PERCPU_VADDR( , ) diff --git a/include/linux/aio_abi.h b/include/linux/aio_abi.h index 9e0172931315..2c8731664180 100644 --- a/include/linux/aio_abi.h +++ b/include/linux/aio_abi.h @@ -27,6 +27,7 @@ #ifndef __LINUX__AIO_ABI_H #define __LINUX__AIO_ABI_H +#include <linux/types.h> #include <asm/byteorder.h> typedef unsigned long aio_context_t; diff --git a/include/linux/atalk.h b/include/linux/atalk.h index e9ebac2e2ecc..d34c187432ed 100644 --- a/include/linux/atalk.h +++ b/include/linux/atalk.h @@ -1,6 +1,7 @@ #ifndef __LINUX_ATALK_H__ #define __LINUX_ATALK_H__ +#include <linux/types.h> #include <asm/byteorder.h> /* diff --git a/include/linux/atmbr2684.h b/include/linux/atmbr2684.h index 52bf72affbba..fdb2629b6189 100644 --- a/include/linux/atmbr2684.h +++ b/include/linux/atmbr2684.h @@ -1,6 +1,7 @@ #ifndef _LINUX_ATMBR2684_H #define _LINUX_ATMBR2684_H +#include <linux/types.h> #include <linux/atm.h> #include <linux/if.h> /* For IFNAMSIZ */ diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index 086e5c362d3a..ec81c129a1e4 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -100,10 +100,12 @@ struct atm_dev_stats { /* use backend to make new if */ #define ATM_ADDPARTY _IOW('a', ATMIOC_SPECIAL+4,struct atm_iobuf) /* add party to p2mp call */ +#ifdef __KERNEL__ #ifdef CONFIG_COMPAT /* It actually takes struct sockaddr_atmsvc, not struct atm_iobuf */ #define COMPAT_ATM_ADDPARTY _IOW('a', ATMIOC_SPECIAL+4,struct compat_atm_iobuf) #endif +#endif /* __KERNEL__ */ #define ATM_DROPPARTY _IOW('a', ATMIOC_SPECIAL+5,int) /* drop party from p2mp call */ diff --git a/include/linux/auto_fs4.h b/include/linux/auto_fs4.h index 55fa478bd639..2b60077a1d82 100644 --- a/include/linux/auto_fs4.h +++ b/include/linux/auto_fs4.h @@ -11,6 +11,7 @@ #ifndef _LINUX_AUTO_FS4_H #define _LINUX_AUTO_FS4_H +#include <linux/types.h> /* Include common v3 definitions */ #include <linux/auto_fs.h> diff --git a/include/linux/bfs_fs.h b/include/linux/bfs_fs.h index 8ed6dfdcd783..2ca3e8f06a6a 100644 --- a/include/linux/bfs_fs.h +++ b/include/linux/bfs_fs.h @@ -6,6 +6,8 @@ #ifndef _LINUX_BFS_FS_H #define _LINUX_BFS_FS_H +#include <linux/types.h> + #define BFS_BSIZE_BITS 9 #define BFS_BSIZE (1<<BFS_BSIZE_BITS) diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 1dba3493d520..e9ef9233ffa0 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -6,6 +6,8 @@ #include <linux/relay.h> #endif +#include <linux/types.h> + /* * Trace categories */ diff --git a/include/linux/can/bcm.h b/include/linux/can/bcm.h index 7f293273c444..1432b278c52d 100644 --- a/include/linux/can/bcm.h +++ b/include/linux/can/bcm.h @@ -14,6 +14,8 @@ #ifndef CAN_BCM_H #define CAN_BCM_H +#include <linux/types.h> + /** * struct bcm_msg_head - head of messages to/from the broadcast manager * @opcode: opcode, see enum below. diff --git a/include/linux/capability.h b/include/linux/capability.h index 02bdb768d43b..1b9872556131 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -69,10 +69,6 @@ typedef struct __user_cap_data_struct { #define VFS_CAP_U32 VFS_CAP_U32_2 #define VFS_CAP_REVISION VFS_CAP_REVISION_2 -#ifdef CONFIG_SECURITY_FILE_CAPABILITIES -extern int file_caps_enabled; -#endif - struct vfs_cap_data { __le32 magic_etc; /* Little endian */ struct { @@ -96,6 +92,10 @@ struct vfs_cap_data { #define _KERNEL_CAPABILITY_VERSION _LINUX_CAPABILITY_VERSION_3 #define _KERNEL_CAPABILITY_U32S _LINUX_CAPABILITY_U32S_3 +#ifdef CONFIG_SECURITY_FILE_CAPABILITIES +extern int file_caps_enabled; +#endif + typedef struct kernel_cap_struct { __u32 cap[_KERNEL_CAPABILITY_U32S]; } kernel_cap_t; diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h index 0b49e08d3cb0..78e904796622 100644 --- a/include/linux/cdrom.h +++ b/include/linux/cdrom.h @@ -11,6 +11,7 @@ #ifndef _LINUX_CDROM_H #define _LINUX_CDROM_H +#include <linux/types.h> #include <asm/byteorder.h> /******************************************************* diff --git a/include/linux/cgroupstats.h b/include/linux/cgroupstats.h index 4f53abf6855d..3753c33160d1 100644 --- a/include/linux/cgroupstats.h +++ b/include/linux/cgroupstats.h @@ -15,6 +15,7 @@ #ifndef _LINUX_CGROUPSTATS_H #define _LINUX_CGROUPSTATS_H +#include <linux/types.h> #include <linux/taskstats.h> /* diff --git a/include/linux/cm4000_cs.h b/include/linux/cm4000_cs.h index 605ebe24bb2e..cc8b2d9ce9ee 100644 --- a/include/linux/cm4000_cs.h +++ b/include/linux/cm4000_cs.h @@ -19,7 +19,7 @@ typedef struct atreq { /* what is particularly stupid in the original driver is the arch-dependant - * member sizes. This leads to CONFIG_COMPAT breakage, since 32bit userspace + * member sizes. This leads to COMPAT breakage, since 32bit userspace * will lay out the structure members differently than the 64bit kernel. * * I've changed "ptsreq.protocol" from "unsigned long" to "u_int32_t". diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h index 07ae8f846055..c62095870c2e 100644 --- a/include/linux/coda_psdev.h +++ b/include/linux/coda_psdev.h @@ -87,6 +87,8 @@ struct upc_req { * Statistics */ +#ifdef __KERNEL__ extern struct venus_comm coda_comms[]; +#endif /* __KERNEL__ */ #endif diff --git a/include/linux/dlm_plock.h b/include/linux/dlm_plock.h index 18d5fdbceb74..2dd21243104f 100644 --- a/include/linux/dlm_plock.h +++ b/include/linux/dlm_plock.h @@ -9,6 +9,8 @@ #ifndef __DLM_PLOCK_DOT_H__ #define __DLM_PLOCK_DOT_H__ +#include <linux/types.h> + #define DLM_PLOCK_MISC_NAME "dlm_plock" #define DLM_PLOCK_VERSION_MAJOR 1 diff --git a/include/linux/dn.h b/include/linux/dn.h index 02bba040fcfb..fe9990823193 100644 --- a/include/linux/dn.h +++ b/include/linux/dn.h @@ -1,6 +1,8 @@ #ifndef _LINUX_DN_H #define _LINUX_DN_H +#include <linux/types.h> + /* DECnet Data Structures and Constants diff --git a/include/linux/dvb/dmx.h b/include/linux/dvb/dmx.h index 402fb7a8d922..fef943738a24 100644 --- a/include/linux/dvb/dmx.h +++ b/include/linux/dvb/dmx.h @@ -24,7 +24,7 @@ #ifndef _DVBDMX_H_ #define _DVBDMX_H_ -#include <asm/types.h> +#include <linux/types.h> #ifdef __KERNEL__ #include <linux/time.h> #else diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h index 55026b1a40bd..51c8d2d49e42 100644 --- a/include/linux/dvb/frontend.h +++ b/include/linux/dvb/frontend.h @@ -26,8 +26,7 @@ #ifndef _DVBFRONTEND_H_ #define _DVBFRONTEND_H_ -#include <asm/types.h> - +#include <linux/types.h> typedef enum fe_type { FE_QPSK, diff --git a/include/linux/dvb/net.h b/include/linux/dvb/net.h index 5be474bf0d2b..f451e7eb0b0b 100644 --- a/include/linux/dvb/net.h +++ b/include/linux/dvb/net.h @@ -24,8 +24,7 @@ #ifndef _DVBNET_H_ #define _DVBNET_H_ -#include <asm/types.h> - +#include <linux/types.h> struct dvb_net_if { __u16 pid; diff --git a/include/linux/dvb/video.h b/include/linux/dvb/video.h index 50839fe9e39e..bd49c3ebf916 100644 --- a/include/linux/dvb/video.h +++ b/include/linux/dvb/video.h @@ -24,17 +24,14 @@ #ifndef _DVBVIDEO_H_ #define _DVBVIDEO_H_ -#include <linux/compiler.h> - -#ifdef __KERNEL__ #include <linux/types.h> +#ifdef __KERNEL__ +#include <linux/compiler.h> #else -#include <asm/types.h> #include <stdint.h> #include <time.h> #endif - typedef enum { VIDEO_FORMAT_4_3, /* Select 4:3 format */ VIDEO_FORMAT_16_9, /* Select 16:9 format. */ diff --git a/include/linux/edd.h b/include/linux/edd.h index 5d747c5cd0fe..4cbd0fe9df08 100644 --- a/include/linux/edd.h +++ b/include/linux/edd.h @@ -30,6 +30,8 @@ #ifndef _LINUX_EDD_H #define _LINUX_EDD_H +#include <linux/types.h> + #define EDDNR 0x1e9 /* addr of number of edd_info structs at EDDBUF in boot_params - treat this as 1 byte */ #define EDDBUF 0xd00 /* addr of edd_info structs in boot_params */ diff --git a/include/linux/efs_fs_sb.h b/include/linux/efs_fs_sb.h index ff1945e37790..a01be90c58cc 100644 --- a/include/linux/efs_fs_sb.h +++ b/include/linux/efs_fs_sb.h @@ -9,6 +9,7 @@ #ifndef __EFS_FS_SB_H__ #define __EFS_FS_SB_H__ +#include <linux/types.h> #include <linux/magic.h> /* EFS superblock magic numbers */ diff --git a/include/linux/elf-fdpic.h b/include/linux/elf-fdpic.h index 9f5b7456bff3..7cd2e80cebc8 100644 --- a/include/linux/elf-fdpic.h +++ b/include/linux/elf-fdpic.h @@ -58,11 +58,13 @@ struct elf_fdpic_params { #define ELF_FDPIC_FLAG_PRESENT 0x80000000 /* T if this object is present */ }; +#ifdef __KERNEL__ #ifdef CONFIG_MMU extern void elf_fdpic_arch_lay_out_mm(struct elf_fdpic_params *exec_params, struct elf_fdpic_params *interp_params, unsigned long *start_stack, unsigned long *start_brk); #endif +#endif /* __KERNEL__ */ #endif /* _LINUX_ELF_FDPIC_H */ diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h index 5ca54d77079f..69f486de9837 100644 --- a/include/linux/elfcore.h +++ b/include/linux/elfcore.h @@ -64,6 +64,7 @@ struct elf_prstatus long pr_instr; /* Current instruction */ #endif elf_gregset_t pr_reg; /* GP registers */ +#ifdef __KERNEL__ #ifdef CONFIG_BINFMT_ELF_FDPIC /* When using FDPIC, the loadmap addresses need to be communicated * to GDB in order for GDB to do the necessary relocations. The @@ -74,6 +75,7 @@ struct elf_prstatus unsigned long pr_exec_fdpic_loadmap; unsigned long pr_interp_fdpic_loadmap; #endif +#endif /* __KERNEL__ */ int pr_fpvalid; /* True if math co-processor being used. */ }; diff --git a/include/linux/errqueue.h b/include/linux/errqueue.h index 92f8d4fab32b..ceb1454b6977 100644 --- a/include/linux/errqueue.h +++ b/include/linux/errqueue.h @@ -1,6 +1,8 @@ #ifndef _LINUX_ERRQUEUE_H #define _LINUX_ERRQUEUE_H 1 +#include <linux/types.h> + struct sock_extended_err { __u32 ee_errno; diff --git a/include/linux/fb.h b/include/linux/fb.h index 818fe21257e8..abab732128d2 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -382,14 +382,14 @@ struct fb_cursor { struct fb_image image; /* Cursor image */ }; +#ifdef __KERNEL__ + #ifdef CONFIG_FB_BACKLIGHT /* Settings for the generic backlight code */ #define FB_BACKLIGHT_LEVELS 128 #define FB_BACKLIGHT_MAX 0xFF #endif -#ifdef __KERNEL__ - #include <linux/fs.h> #include <linux/init.h> #include <linux/device.h> diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h index 7da02c93002b..b834ef6d59fa 100644 --- a/include/linux/genetlink.h +++ b/include/linux/genetlink.h @@ -1,6 +1,7 @@ #ifndef __LINUX_GENERIC_NETLINK_H #define __LINUX_GENERIC_NETLINK_H +#include <linux/types.h> #include <linux/netlink.h> #define GENL_NAMSIZ 16 /* length of family name */ diff --git a/include/linux/gfs2_ondisk.h b/include/linux/gfs2_ondisk.h index 14d0df0b5749..c56b4bce56d0 100644 --- a/include/linux/gfs2_ondisk.h +++ b/include/linux/gfs2_ondisk.h @@ -10,6 +10,8 @@ #ifndef __GFS2_ONDISK_DOT_H__ #define __GFS2_ONDISK_DOT_H__ +#include <linux/types.h> + #define GFS2_MAGIC 0x01161970 #define GFS2_BASIC_BLOCK 512 #define GFS2_BASIC_BLOCK_SHIFT 9 diff --git a/include/linux/hiddev.h b/include/linux/hiddev.h index c760ae0eb6a1..bb6f58baf319 100644 --- a/include/linux/hiddev.h +++ b/include/linux/hiddev.h @@ -27,6 +27,8 @@ * Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic */ +#include <linux/types.h> + /* * The event structure itself */ diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h index a93a8dd33118..10d701eec484 100644 --- a/include/linux/icmpv6.h +++ b/include/linux/icmpv6.h @@ -1,6 +1,7 @@ #ifndef _LINUX_ICMPV6_H #define _LINUX_ICMPV6_H +#include <linux/types.h> #include <asm/byteorder.h> struct icmp6hdr { diff --git a/include/linux/if_addr.h b/include/linux/if_addr.h index 43f3bedaafd3..a60c821be44c 100644 --- a/include/linux/if_addr.h +++ b/include/linux/if_addr.h @@ -1,6 +1,7 @@ #ifndef __LINUX_IF_ADDR_H #define __LINUX_IF_ADDR_H +#include <linux/types.h> #include <linux/netlink.h> struct ifaddrmsg diff --git a/include/linux/if_addrlabel.h b/include/linux/if_addrlabel.h index 9fe79c95dd28..89571f65d6de 100644 --- a/include/linux/if_addrlabel.h +++ b/include/linux/if_addrlabel.h @@ -10,6 +10,8 @@ #ifndef __LINUX_IF_ADDRLABEL_H #define __LINUX_IF_ADDRLABEL_H +#include <linux/types.h> + struct ifaddrlblmsg { __u8 ifal_family; /* Address family */ diff --git a/include/linux/if_fc.h b/include/linux/if_fc.h index 376a34ea4723..6ed7f1bf35c8 100644 --- a/include/linux/if_fc.h +++ b/include/linux/if_fc.h @@ -20,6 +20,7 @@ #ifndef _LINUX_IF_FC_H #define _LINUX_IF_FC_H +#include <linux/types.h> #define FC_ALEN 6 /* Octets in one ethernet addr */ #define FC_HLEN (sizeof(struct fch_hdr)+sizeof(struct fcllc)) diff --git a/include/linux/if_hippi.h b/include/linux/if_hippi.h index f0f23516bb59..4a7c9940b080 100644 --- a/include/linux/if_hippi.h +++ b/include/linux/if_hippi.h @@ -22,6 +22,7 @@ #ifndef _LINUX_IF_HIPPI_H #define _LINUX_IF_HIPPI_H +#include <linux/types.h> #include <asm/byteorder.h> /* diff --git a/include/linux/if_link.h b/include/linux/if_link.h index f9032c88716a..176c5182c515 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h @@ -1,6 +1,7 @@ #ifndef _LINUX_IF_LINK_H #define _LINUX_IF_LINK_H +#include <linux/types.h> #include <linux/netlink.h> /* The struct should be in sync with struct net_device_stats */ diff --git a/include/linux/if_ppp.h b/include/linux/if_ppp.h index c3b1f8562709..047a01c353f7 100644 --- a/include/linux/if_ppp.h +++ b/include/linux/if_ppp.h @@ -34,6 +34,7 @@ #define _IF_PPP_H_ #include <linux/compiler.h> +#include <linux/types.h> /* * Packet sizes diff --git a/include/linux/if_strip.h b/include/linux/if_strip.h index fb5c5c98442f..6526a6235832 100644 --- a/include/linux/if_strip.h +++ b/include/linux/if_strip.h @@ -18,6 +18,8 @@ #ifndef __LINUX_STRIP_H #define __LINUX_STRIP_H +#include <linux/types.h> + typedef struct { __u8 c[6]; } MetricomAddress; diff --git a/include/linux/if_tr.h b/include/linux/if_tr.h index 5bcec8b2c5e2..fc23aeb0f201 100644 --- a/include/linux/if_tr.h +++ b/include/linux/if_tr.h @@ -19,6 +19,7 @@ #ifndef _LINUX_IF_TR_H #define _LINUX_IF_TR_H +#include <linux/types.h> #include <asm/byteorder.h> /* For __be16 */ /* IEEE 802.5 Token-Ring magic constants. The frame sizes omit the preamble diff --git a/include/linux/igmp.h b/include/linux/igmp.h index f734a0ba0698..92fbd8cbd68f 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -16,6 +16,7 @@ #ifndef _LINUX_IGMP_H #define _LINUX_IGMP_H +#include <linux/types.h> #include <asm/byteorder.h> /* diff --git a/include/linux/in6.h b/include/linux/in6.h index bc492048c349..718bf21c5754 100644 --- a/include/linux/in6.h +++ b/include/linux/in6.h @@ -44,11 +44,11 @@ struct in6_addr * NOTE: Be aware the IN6ADDR_* constants and in6addr_* externals are defined * in network byte order, not in host byte order as are the IPv4 equivalents */ +#ifdef __KERNEL__ extern const struct in6_addr in6addr_any; #define IN6ADDR_ANY_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } } extern const struct in6_addr in6addr_loopback; #define IN6ADDR_LOOPBACK_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } } -#ifdef __KERNEL__ extern const struct in6_addr in6addr_linklocal_allnodes; #define IN6ADDR_LINKLOCAL_ALLNODES_INIT \ { { { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } } diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h index 6e8bc548635a..bc8c49022084 100644 --- a/include/linux/inet_diag.h +++ b/include/linux/inet_diag.h @@ -1,6 +1,8 @@ #ifndef _INET_DIAG_H_ #define _INET_DIAG_H_ 1 +#include <linux/types.h> + /* Just some random number */ #define TCPDIAG_GETSOCK 18 #define DCCPDIAG_GETSOCK 19 diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 9127f6b51a39..472f11765f60 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -467,6 +467,7 @@ int show_interrupts(struct seq_file *p, void *v); struct irq_desc; extern int early_irq_init(void); +extern int arch_probe_nr_irqs(void); extern int arch_early_irq_init(void); extern int arch_init_chip_data(struct irq_desc *desc, int cpu); diff --git a/include/linux/ip6_tunnel.h b/include/linux/ip6_tunnel.h index 1e7cc4af40de..acb9ad684d63 100644 --- a/include/linux/ip6_tunnel.h +++ b/include/linux/ip6_tunnel.h @@ -1,6 +1,8 @@ #ifndef _IP6_TUNNEL_H #define _IP6_TUNNEL_H +#include <linux/types.h> + #define IPV6_TLV_TNL_ENCAP_LIMIT 4 #define IPV6_DEFAULT_TNL_ENCAP_LIMIT 4 diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 0b816cae533e..476d9464ac82 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -1,6 +1,7 @@ #ifndef _IPV6_H #define _IPV6_H +#include <linux/types.h> #include <linux/in6.h> #include <asm/byteorder.h> diff --git a/include/linux/ipv6_route.h b/include/linux/ipv6_route.h index b323ff577967..1e7d8af2defe 100644 --- a/include/linux/ipv6_route.h +++ b/include/linux/ipv6_route.h @@ -13,6 +13,8 @@ #ifndef _LINUX_IPV6_ROUTE_H #define _LINUX_IPV6_ROUTE_H +#include <linux/types.h> + #define RTF_DEFAULT 0x00010000 /* default - learned via ND */ #define RTF_ALLONLINK 0x00020000 /* (deprecated and will be removed) fallback, no routers on link */ diff --git a/include/linux/ipx.h b/include/linux/ipx.h index eb19b4ea84f4..aabb1d294025 100644 --- a/include/linux/ipx.h +++ b/include/linux/ipx.h @@ -1,5 +1,6 @@ #ifndef _IPX_H_ #define _IPX_H_ +#include <linux/types.h> #include <linux/sockios.h> #include <linux/socket.h> #define IPX_NODE_LEN 6 diff --git a/include/linux/irda.h b/include/linux/irda.h index 28f88ecba344..00bdad0e8515 100644 --- a/include/linux/irda.h +++ b/include/linux/irda.h @@ -25,6 +25,8 @@ #ifndef KERNEL_IRDA_H #define KERNEL_IRDA_H +#include <linux/types.h> + /* Please do *not* add any #include in this file, this file is * included as-is in user space. * Please fix the calling file to properly included needed files before diff --git a/include/linux/irq.h b/include/linux/irq.h index f899b502f186..27a67536511e 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -182,11 +182,11 @@ struct irq_desc { unsigned int irqs_unhandled; spinlock_t lock; #ifdef CONFIG_SMP - cpumask_t affinity; + cpumask_var_t affinity; unsigned int cpu; -#endif #ifdef CONFIG_GENERIC_PENDING_IRQ - cpumask_t pending_mask; + cpumask_var_t pending_mask; +#endif #endif #ifdef CONFIG_PROC_FS struct proc_dir_entry *dir; @@ -422,4 +422,84 @@ extern int set_irq_msi(unsigned int irq, struct msi_desc *entry); #endif /* !CONFIG_S390 */ +#ifdef CONFIG_SMP +/** + * init_alloc_desc_masks - allocate cpumasks for irq_desc + * @desc: pointer to irq_desc struct + * @cpu: cpu which will be handling the cpumasks + * @boot: true if need bootmem + * + * Allocates affinity and pending_mask cpumask if required. + * Returns true if successful (or not required). + * Side effect: affinity has all bits set, pending_mask has all bits clear. + */ +static inline bool init_alloc_desc_masks(struct irq_desc *desc, int cpu, + bool boot) +{ + int node; + + if (boot) { + alloc_bootmem_cpumask_var(&desc->affinity); + cpumask_setall(desc->affinity); + +#ifdef CONFIG_GENERIC_PENDING_IRQ + alloc_bootmem_cpumask_var(&desc->pending_mask); + cpumask_clear(desc->pending_mask); +#endif + return true; + } + + node = cpu_to_node(cpu); + + if (!alloc_cpumask_var_node(&desc->affinity, GFP_ATOMIC, node)) + return false; + cpumask_setall(desc->affinity); + +#ifdef CONFIG_GENERIC_PENDING_IRQ + if (!alloc_cpumask_var_node(&desc->pending_mask, GFP_ATOMIC, node)) { + free_cpumask_var(desc->affinity); + return false; + } + cpumask_clear(desc->pending_mask); +#endif + return true; +} + +/** + * init_copy_desc_masks - copy cpumasks for irq_desc + * @old_desc: pointer to old irq_desc struct + * @new_desc: pointer to new irq_desc struct + * + * Insures affinity and pending_masks are copied to new irq_desc. + * If !CONFIG_CPUMASKS_OFFSTACK the cpumasks are embedded in the + * irq_desc struct so the copy is redundant. + */ + +static inline void init_copy_desc_masks(struct irq_desc *old_desc, + struct irq_desc *new_desc) +{ +#ifdef CONFIG_CPUMASKS_OFFSTACK + cpumask_copy(new_desc->affinity, old_desc->affinity); + +#ifdef CONFIG_GENERIC_PENDING_IRQ + cpumask_copy(new_desc->pending_mask, old_desc->pending_mask); +#endif +#endif +} + +#else /* !CONFIG_SMP */ + +static inline bool init_alloc_desc_masks(struct irq_desc *desc, int cpu, + bool boot) +{ + return true; +} + +static inline void init_copy_desc_masks(struct irq_desc *old_desc, + struct irq_desc *new_desc) +{ +} + +#endif /* CONFIG_SMP */ + #endif /* _LINUX_IRQ_H */ diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h index 86af92e9e84c..887477bc2ab0 100644 --- a/include/linux/irqnr.h +++ b/include/linux/irqnr.h @@ -20,6 +20,7 @@ # define for_each_irq_desc_reverse(irq, desc) \ for (irq = nr_irqs - 1; irq >= 0; irq--) + #else /* CONFIG_GENERIC_HARDIRQS */ extern int nr_irqs; diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 343df9ef2412..0fb150558d23 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -528,6 +528,7 @@ struct sysinfo { /* Trap pasters of __FUNCTION__ at compile-time */ #define __FUNCTION__ (__func__) +#ifdef __KERNEL__ /* This helps us to avoid #ifdef CONFIG_NUMA */ #ifdef CONFIG_NUMA #define NUMA_BUILD 1 @@ -539,5 +540,5 @@ struct sysinfo { #ifdef CONFIG_FTRACE_MCOUNT_RECORD # define REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD #endif - +#endif /* __KERNEL__ */ #endif diff --git a/include/linux/magic.h b/include/linux/magic.h index 0b4df7eba852..5b4e28bcb788 100644 --- a/include/linux/magic.h +++ b/include/linux/magic.h @@ -49,4 +49,5 @@ #define FUTEXFS_SUPER_MAGIC 0xBAD1DEA #define INOTIFYFS_SUPER_MAGIC 0x2BAD1DEA +#define STACK_END_MAGIC 0x57AC6E9D #endif /* __LINUX_MAGIC_H__ */ diff --git a/include/linux/minix_fs.h b/include/linux/minix_fs.h index 0e39745f5111..13fe09e0576a 100644 --- a/include/linux/minix_fs.h +++ b/include/linux/minix_fs.h @@ -1,6 +1,7 @@ #ifndef _LINUX_MINIX_FS_H #define _LINUX_MINIX_FS_H +#include <linux/types.h> #include <linux/magic.h> /* diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h index e0a9b207920d..ce38f1caa5e1 100644 --- a/include/linux/msdos_fs.h +++ b/include/linux/msdos_fs.h @@ -1,6 +1,7 @@ #ifndef _LINUX_MSDOS_FS_H #define _LINUX_MSDOS_FS_H +#include <linux/types.h> #include <linux/magic.h> #include <asm/byteorder.h> diff --git a/include/linux/mutex.h b/include/linux/mutex.h index 7a0e5c4f8072..3069ec7e0ab8 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -50,8 +50,10 @@ struct mutex { atomic_t count; spinlock_t wait_lock; struct list_head wait_list; -#ifdef CONFIG_DEBUG_MUTEXES +#if defined(CONFIG_DEBUG_MUTEXES) || defined(CONFIG_SMP) struct thread_info *owner; +#endif +#ifdef CONFIG_DEBUG_MUTEXES const char *name; void *magic; #endif @@ -68,7 +70,6 @@ struct mutex_waiter { struct list_head list; struct task_struct *task; #ifdef CONFIG_DEBUG_MUTEXES - struct mutex *lock; void *magic; #endif }; diff --git a/include/linux/neighbour.h b/include/linux/neighbour.h index bd3bbf668cdb..8730d5dae1bc 100644 --- a/include/linux/neighbour.h +++ b/include/linux/neighbour.h @@ -1,6 +1,7 @@ #ifndef __LINUX_NEIGHBOUR_H #define __LINUX_NEIGHBOUR_H +#include <linux/types.h> #include <linux/netlink.h> struct ndmsg diff --git a/include/linux/netfilter/xt_conntrack.h b/include/linux/netfilter/xt_conntrack.h index f3fd83e46bab..8f5345275393 100644 --- a/include/linux/netfilter/xt_conntrack.h +++ b/include/linux/netfilter/xt_conntrack.h @@ -5,6 +5,7 @@ #ifndef _XT_CONNTRACK_H #define _XT_CONNTRACK_H +#include <linux/types.h> #include <linux/netfilter/nf_conntrack_tuple_common.h> #define XT_CONNTRACK_STATE_BIT(ctinfo) (1 << ((ctinfo)%IP_CT_IS_REPLY+1)) diff --git a/include/linux/nfs_idmap.h b/include/linux/nfs_idmap.h index 15a9f3b7289a..91a1c24e0cbf 100644 --- a/include/linux/nfs_idmap.h +++ b/include/linux/nfs_idmap.h @@ -37,6 +37,8 @@ #ifndef NFS_IDMAP_H #define NFS_IDMAP_H +#include <linux/types.h> + /* XXX from bits/utmp.h */ #define IDMAP_NAMESZ 128 diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h index 5431512b2757..bcd0201589f8 100644 --- a/include/linux/nfsd/export.h +++ b/include/linux/nfsd/export.h @@ -10,9 +10,8 @@ #ifndef NFSD_EXPORT_H #define NFSD_EXPORT_H -#include <asm/types.h> -#ifdef __KERNEL__ # include <linux/types.h> +#ifdef __KERNEL__ # include <linux/in.h> #endif diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h index b2e093870bc6..fa317f6c154b 100644 --- a/include/linux/nfsd/nfsfh.h +++ b/include/linux/nfsd/nfsfh.h @@ -14,9 +14,8 @@ #ifndef _LINUX_NFSD_FH_H #define _LINUX_NFSD_FH_H -#include <asm/types.h> -#ifdef __KERNEL__ # include <linux/types.h> +#ifdef __KERNEL__ # include <linux/string.h> # include <linux/fs.h> #endif diff --git a/include/linux/nfsd/stats.h b/include/linux/nfsd/stats.h index 7678cfbe9960..0b53cfe41395 100644 --- a/include/linux/nfsd/stats.h +++ b/include/linux/nfsd/stats.h @@ -29,9 +29,11 @@ struct nfsd_stats { unsigned int ra_size; /* size of ra cache */ unsigned int ra_depth[11]; /* number of times ra entry was found that deep * in the cache (10percentiles). [10] = not found */ +#ifdef __KERNEL__ #ifdef CONFIG_NFSD_V4 unsigned int nfs4_opcount[LAST_NFS4_OP + 1]; /* count of individual nfsv4 operations */ #endif +#endif /* __KERNEL__ */ }; diff --git a/include/linux/nfsd/syscall.h b/include/linux/nfsd/syscall.h index 4e439765b705..7a3b565b898f 100644 --- a/include/linux/nfsd/syscall.h +++ b/include/linux/nfsd/syscall.h @@ -9,9 +9,8 @@ #ifndef NFSD_SYSCALL_H #define NFSD_SYSCALL_H -#include <asm/types.h> -#ifdef __KERNEL__ # include <linux/types.h> +#ifdef __KERNEL__ # include <linux/in.h> #endif #include <linux/posix_types.h> diff --git a/include/linux/nubus.h b/include/linux/nubus.h index c4355076d1a5..9f54a23253c2 100644 --- a/include/linux/nubus.h +++ b/include/linux/nubus.h @@ -12,6 +12,8 @@ #ifndef LINUX_NUBUS_H #define LINUX_NUBUS_H +#include <linux/types.h> + #ifdef __KERNEL__ #include <asm/nubus.h> #endif @@ -295,6 +297,7 @@ struct nubus_dev { struct nubus_board* board; }; +#ifdef __KERNEL__ /* This is all NuBus devices (used to find devices later on) */ extern struct nubus_dev* nubus_devices; /* This is all NuBus cards */ @@ -303,7 +306,7 @@ extern struct nubus_board* nubus_boards; /* Generic NuBus interface functions, modelled after the PCI interface */ void nubus_scan_bus(void); extern void nubus_proc_init(void); -int get_nubus_list(char *buf); +#endif /* __KERNEL__ */ int nubus_proc_attach_device(struct nubus_dev *dev); int nubus_proc_detach_device(struct nubus_dev *dev); /* If we need more precision we can add some more of these */ diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 9f2a3751873a..0e24202b5a4e 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -9,34 +9,39 @@ #include <asm/percpu.h> #ifdef CONFIG_SMP -#define DEFINE_PER_CPU(type, name) \ - __attribute__((__section__(".data.percpu"))) \ - PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name +#define PER_CPU_BASE_SECTION ".data.percpu" #ifdef MODULE -#define SHARED_ALIGNED_SECTION ".data.percpu" +#define PER_CPU_SHARED_ALIGNED_SECTION "" #else -#define SHARED_ALIGNED_SECTION ".data.percpu.shared_aligned" +#define PER_CPU_SHARED_ALIGNED_SECTION ".shared_aligned" #endif +#define PER_CPU_FIRST_SECTION ".first" -#define DEFINE_PER_CPU_SHARED_ALIGNED(type, name) \ - __attribute__((__section__(SHARED_ALIGNED_SECTION))) \ - PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name \ - ____cacheline_aligned_in_smp +#else + +#define PER_CPU_BASE_SECTION ".data" +#define PER_CPU_SHARED_ALIGNED_SECTION "" +#define PER_CPU_FIRST_SECTION "" + +#endif -#define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \ - __attribute__((__section__(".data.percpu.page_aligned"))) \ +#define DEFINE_PER_CPU_SECTION(type, name, section) \ + __attribute__((__section__(PER_CPU_BASE_SECTION section))) \ PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name -#else + #define DEFINE_PER_CPU(type, name) \ - PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name + DEFINE_PER_CPU_SECTION(type, name, "") -#define DEFINE_PER_CPU_SHARED_ALIGNED(type, name) \ - DEFINE_PER_CPU(type, name) +#define DEFINE_PER_CPU_SHARED_ALIGNED(type, name) \ + DEFINE_PER_CPU_SECTION(type, name, PER_CPU_SHARED_ALIGNED_SECTION) \ + ____cacheline_aligned_in_smp -#define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \ - DEFINE_PER_CPU(type, name) -#endif +#define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \ + DEFINE_PER_CPU_SECTION(type, name, ".page_aligned") + +#define DEFINE_PER_CPU_FIRST(type, name) \ + DEFINE_PER_CPU_SECTION(type, name, PER_CPU_FIRST_SECTION) #define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(per_cpu__##var) #define EXPORT_PER_CPU_SYMBOL_GPL(var) EXPORT_SYMBOL_GPL(per_cpu__##var) diff --git a/include/linux/phonet.h b/include/linux/phonet.h index 4157faa857b6..ee5e3c9e2bca 100644 --- a/include/linux/phonet.h +++ b/include/linux/phonet.h @@ -23,6 +23,8 @@ #ifndef LINUX_PHONET_H #define LINUX_PHONET_H +#include <linux/types.h> + /* Automatic protocol selection */ #define PN_PROTO_TRANSPORT 0 /* Phonet datagram socket */ diff --git a/include/linux/pkt_cls.h b/include/linux/pkt_cls.h index e6aa8482ad7a..7a45e09cf2a0 100644 --- a/include/linux/pkt_cls.h +++ b/include/linux/pkt_cls.h @@ -1,6 +1,7 @@ #ifndef __LINUX_PKT_CLS_H #define __LINUX_PKT_CLS_H +#include <linux/types.h> #include <linux/pkt_sched.h> /* I think i could have done better macros ; for now this is stolen from @@ -303,8 +304,8 @@ enum TCA_FW_UNSPEC, TCA_FW_CLASSID, TCA_FW_POLICE, - TCA_FW_INDEV, /* used by CONFIG_NET_CLS_IND */ - TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */ + TCA_FW_INDEV, /* used by NET_CLS_IND */ + TCA_FW_ACT, /* used by NET_CLS_ACT */ TCA_FW_MASK, __TCA_FW_MAX }; diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h index e3f133adba78..b2648e8e4987 100644 --- a/include/linux/pkt_sched.h +++ b/include/linux/pkt_sched.h @@ -1,6 +1,8 @@ #ifndef __LINUX_PKT_SCHED_H #define __LINUX_PKT_SCHED_H +#include <linux/types.h> + /* Logical priority bands not depending on specific packet scheduler. Every scheduler will map them to real traffic classes, if it has no more precise mechanism to classify packets. diff --git a/include/linux/pktcdvd.h b/include/linux/pktcdvd.h index 04b4d7330e6d..7d1dda571bd7 100644 --- a/include/linux/pktcdvd.h +++ b/include/linux/pktcdvd.h @@ -33,11 +33,13 @@ * able to sucessfully recover with this option (drive will return good * status as soon as the cdb is validated). */ +#ifdef __KERNEL__ #if defined(CONFIG_CDROM_PKTCDVD_WCACHE) #define USE_WCACHING 1 #else #define USE_WCACHING 0 #endif +#endif /* __KERNEL__ */ /* * No user-servicable parts beyond this point -> diff --git a/include/linux/ppp_defs.h b/include/linux/ppp_defs.h index 6e8adc77522c..428017ed8b6d 100644 --- a/include/linux/ppp_defs.h +++ b/include/linux/ppp_defs.h @@ -40,6 +40,8 @@ #ifndef _PPP_DEFS_H_ #define _PPP_DEFS_H_ +#include <linux/types.h> + /* * The basic PPP frame. */ diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h index 9491026afe66..6ba830fa8538 100644 --- a/include/linux/raid/md_p.h +++ b/include/linux/raid/md_p.h @@ -15,6 +15,8 @@ #ifndef _MD_P_H #define _MD_P_H +#include <linux/types.h> + /* * RAID superblock. * diff --git a/include/linux/random.h b/include/linux/random.h index 407ea3646f8f..25d02fe5c9b5 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -7,6 +7,7 @@ #ifndef _LINUX_RANDOM_H #define _LINUX_RANDOM_H +#include <linux/types.h> #include <linux/ioctl.h> #include <linux/irqnr.h> diff --git a/include/linux/raw.h b/include/linux/raw.h index 62d543e70603..2987c21dc21d 100644 --- a/include/linux/raw.h +++ b/include/linux/raw.h @@ -13,6 +13,8 @@ struct raw_config_request __u64 block_minor; }; +#ifdef __KERNEL__ #define MAX_RAW_MINORS CONFIG_MAX_RAW_DEVS +#endif /* __KERNEL__ */ #endif /* __LINUX_RAW_H */ diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index e88f7058b3a1..1e5f6730ff31 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -1,6 +1,7 @@ #ifndef __LINUX_RTNETLINK_H #define __LINUX_RTNETLINK_H +#include <linux/types.h> #include <linux/netlink.h> #include <linux/if_link.h> #include <linux/if_addr.h> diff --git a/include/linux/sched.h b/include/linux/sched.h index 4cae9b81a1f8..ff60851d37d4 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -293,10 +293,10 @@ extern void sched_show_task(struct task_struct *p); extern void softlockup_tick(void); extern void touch_softlockup_watchdog(void); extern void touch_all_softlockup_watchdogs(void); +extern int proc_dosoftlockup_thresh(struct ctl_table *table, int write, + struct file *filp, void __user *buffer, + size_t *lenp, loff_t *ppos); extern unsigned int softlockup_panic; -extern unsigned long sysctl_hung_task_check_count; -extern unsigned long sysctl_hung_task_timeout_secs; -extern unsigned long sysctl_hung_task_warnings; extern int softlockup_thresh; #else static inline void softlockup_tick(void) @@ -313,6 +313,15 @@ static inline void touch_all_softlockup_watchdogs(void) } #endif +#ifdef CONFIG_DETECT_HUNG_TASK +extern unsigned int sysctl_hung_task_panic; +extern unsigned long sysctl_hung_task_check_count; +extern unsigned long sysctl_hung_task_timeout_secs; +extern unsigned long sysctl_hung_task_warnings; +extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write, + struct file *filp, void __user *buffer, + size_t *lenp, loff_t *ppos); +#endif /* Attach to any functions which should be ignored in wchan output. */ #define __sched __attribute__((__section__(".sched.text"))) @@ -328,7 +337,9 @@ extern signed long schedule_timeout(signed long timeout); extern signed long schedule_timeout_interruptible(signed long timeout); extern signed long schedule_timeout_killable(signed long timeout); extern signed long schedule_timeout_uninterruptible(signed long timeout); +asmlinkage void __schedule(void); asmlinkage void schedule(void); +extern int mutex_spin_on_owner(struct mutex *lock, struct thread_info *owner); struct nsproxy; struct user_namespace; @@ -1157,10 +1168,9 @@ struct task_struct { pid_t pid; pid_t tgid; -#ifdef CONFIG_CC_STACKPROTECTOR /* Canary value for the -fstack-protector gcc feature */ unsigned long stack_canary; -#endif + /* * pointers to (original) parent process, youngest child, younger sibling, * older sibling, respectively. (p->father can be replaced with @@ -1233,7 +1243,7 @@ struct task_struct { /* ipc stuff */ struct sysv_sem sysvsem; #endif -#ifdef CONFIG_DETECT_SOFTLOCKUP +#ifdef CONFIG_DETECT_HUNG_TASK /* hung task detection */ unsigned long last_switch_timestamp; unsigned long last_switch_count; @@ -2066,6 +2076,19 @@ static inline int object_is_on_stack(void *obj) extern void thread_info_cache_init(void); +#ifdef CONFIG_DEBUG_STACK_USAGE +static inline unsigned long stack_not_used(struct task_struct *p) +{ + unsigned long *n = end_of_stack(p); + + do { /* Skip over canary */ + n++; + } while (!*n); + + return (unsigned long)n - (unsigned long)end_of_stack(p); +} +#endif + /* set thread flags in other task's structures * - see asm/thread_info.h for TIF_xxxx flags available */ diff --git a/include/linux/signalfd.h b/include/linux/signalfd.h index bef0c46d4713..b363b916c909 100644 --- a/include/linux/signalfd.h +++ b/include/linux/signalfd.h @@ -8,6 +8,7 @@ #ifndef _LINUX_SIGNALFD_H #define _LINUX_SIGNALFD_H +#include <linux/types.h> /* For O_CLOEXEC and O_NONBLOCK */ #include <linux/fcntl.h> diff --git a/include/linux/socket.h b/include/linux/socket.h index 20fc4bbfca42..602f611de9fe 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -24,11 +24,6 @@ struct __kernel_sockaddr_storage { #include <linux/types.h> /* pid_t */ #include <linux/compiler.h> /* __user */ -#ifdef CONFIG_PROC_FS -struct seq_file; -extern void socket_seq_show(struct seq_file *seq); -#endif - typedef unsigned short sa_family_t; /* @@ -261,12 +256,13 @@ struct ucred { #define MSG_CMSG_CLOEXEC 0x40000000 /* Set close_on_exit for file descriptor received through SCM_RIGHTS */ +#ifdef __KERNEL__ #if defined(CONFIG_COMPAT) #define MSG_CMSG_COMPAT 0x80000000 /* This message needs 32 bit fixups */ #else #define MSG_CMSG_COMPAT 0 /* We never have 32 bit fixups */ #endif - +#endif /* __KERNEL__ */ /* Setsockoptions(2) level. Thanks to BSD these must match IPPROTO_xxx */ #define SOL_IP 0 @@ -303,6 +299,11 @@ struct ucred { #define IPX_TYPE 1 #ifdef __KERNEL__ +#ifdef CONFIG_PROC_FS +struct seq_file; +extern void socket_seq_show(struct seq_file *seq); +#endif + extern int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len); extern int memcpy_fromiovecend(unsigned char *kdata, struct iovec *iov, int offset, int len); diff --git a/include/linux/sound.h b/include/linux/sound.h index 9e2a94feed6b..44dcf0570432 100644 --- a/include/linux/sound.h +++ b/include/linux/sound.h @@ -25,6 +25,7 @@ #define SND_DEV_AMIDI 13 /* Like /dev/midi (obsolete) */ #define SND_DEV_ADMMIDI 14 /* Like /dev/dmmidi (onsolete) */ +#ifdef __KERNEL__ /* * Sound core interface functions */ @@ -40,3 +41,4 @@ extern void unregister_sound_special(int unit); extern void unregister_sound_mixer(int unit); extern void unregister_sound_midi(int unit); extern void unregister_sound_dsp(int unit); +#endif /* __KERNEL__ */ diff --git a/include/linux/spi/spidev.h b/include/linux/spi/spidev.h index c93ef9d42a01..95251ccd5a07 100644 --- a/include/linux/spi/spidev.h +++ b/include/linux/spi/spidev.h @@ -22,6 +22,7 @@ #ifndef SPIDEV_H #define SPIDEV_H +#include <linux/types.h> /* User space versions of kernel symbols for SPI clocking modes, * matching <linux/spi/spi.h> diff --git a/include/linux/stackprotector.h b/include/linux/stackprotector.h new file mode 100644 index 000000000000..6f3e54c704c0 --- /dev/null +++ b/include/linux/stackprotector.h @@ -0,0 +1,16 @@ +#ifndef _LINUX_STACKPROTECTOR_H +#define _LINUX_STACKPROTECTOR_H 1 + +#include <linux/compiler.h> +#include <linux/sched.h> +#include <linux/random.h> + +#ifdef CONFIG_CC_STACKPROTECTOR +# include <asm/stackprotector.h> +#else +static inline void boot_init_stack_canary(void) +{ +} +#endif + +#endif diff --git a/include/linux/synclink.h b/include/linux/synclink.h index c844a229acc9..99b8bdb17b2b 100644 --- a/include/linux/synclink.h +++ b/include/linux/synclink.h @@ -13,6 +13,8 @@ #define _SYNCLINK_H_ #define SYNCLINK_H_VERSION 3.6 +#include <linux/types.h> + #define BIT0 0x0001 #define BIT1 0x0002 #define BIT2 0x0004 diff --git a/include/linux/taskstats.h b/include/linux/taskstats.h index 18269e956a71..341dddb55090 100644 --- a/include/linux/taskstats.h +++ b/include/linux/taskstats.h @@ -16,6 +16,8 @@ #ifndef _LINUX_TASKSTATS_H #define _LINUX_TASKSTATS_H +#include <linux/types.h> + /* Format for per-task data returned to userland when * - a task exits * - listener requests stats for a task diff --git a/include/linux/tc_act/tc_gact.h b/include/linux/tc_act/tc_gact.h index 23a03eb630db..e895c0a39629 100644 --- a/include/linux/tc_act/tc_gact.h +++ b/include/linux/tc_act/tc_gact.h @@ -1,6 +1,7 @@ #ifndef __LINUX_TC_GACT_H #define __LINUX_TC_GACT_H +#include <linux/types.h> #include <linux/pkt_cls.h> #define TCA_ACT_GACT 5 diff --git a/include/linux/tc_act/tc_mirred.h b/include/linux/tc_act/tc_mirred.h index 71d63409d568..0a99ab60d610 100644 --- a/include/linux/tc_act/tc_mirred.h +++ b/include/linux/tc_act/tc_mirred.h @@ -1,6 +1,7 @@ #ifndef __LINUX_TC_MIR_H #define __LINUX_TC_MIR_H +#include <linux/types.h> #include <linux/pkt_cls.h> #define TCA_ACT_MIRRED 8 diff --git a/include/linux/tc_act/tc_pedit.h b/include/linux/tc_act/tc_pedit.h index 83e56e32e8e0..54ce9064115a 100644 --- a/include/linux/tc_act/tc_pedit.h +++ b/include/linux/tc_act/tc_pedit.h @@ -1,6 +1,7 @@ #ifndef __LINUX_TC_PED_H #define __LINUX_TC_PED_H +#include <linux/types.h> #include <linux/pkt_cls.h> #define TCA_ACT_PEDIT 7 diff --git a/include/linux/tc_ematch/tc_em_cmp.h b/include/linux/tc_ematch/tc_em_cmp.h index c7f4d43618fd..38e7f7b25ec2 100644 --- a/include/linux/tc_ematch/tc_em_cmp.h +++ b/include/linux/tc_ematch/tc_em_cmp.h @@ -1,6 +1,7 @@ #ifndef __LINUX_TC_EM_CMP_H #define __LINUX_TC_EM_CMP_H +#include <linux/types.h> #include <linux/pkt_cls.h> struct tcf_em_cmp diff --git a/include/linux/tc_ematch/tc_em_meta.h b/include/linux/tc_ematch/tc_em_meta.h index c50d2ba5caf0..dcfb733fa1f6 100644 --- a/include/linux/tc_ematch/tc_em_meta.h +++ b/include/linux/tc_ematch/tc_em_meta.h @@ -1,6 +1,7 @@ #ifndef __LINUX_TC_EM_META_H #define __LINUX_TC_EM_META_H +#include <linux/types.h> #include <linux/pkt_cls.h> enum diff --git a/include/linux/tc_ematch/tc_em_nbyte.h b/include/linux/tc_ematch/tc_em_nbyte.h index f19d1f58ec9d..9ed8c2e58488 100644 --- a/include/linux/tc_ematch/tc_em_nbyte.h +++ b/include/linux/tc_ematch/tc_em_nbyte.h @@ -1,6 +1,7 @@ #ifndef __LINUX_TC_EM_NBYTE_H #define __LINUX_TC_EM_NBYTE_H +#include <linux/types.h> #include <linux/pkt_cls.h> struct tcf_em_nbyte diff --git a/include/linux/tc_ematch/tc_em_text.h b/include/linux/tc_ematch/tc_em_text.h index 7cd43e99c7f5..d12a73a225fc 100644 --- a/include/linux/tc_ematch/tc_em_text.h +++ b/include/linux/tc_ematch/tc_em_text.h @@ -1,6 +1,7 @@ #ifndef __LINUX_TC_EM_TEXT_H #define __LINUX_TC_EM_TEXT_H +#include <linux/types.h> #include <linux/pkt_cls.h> #define TC_EM_TEXT_ALGOSIZ 16 diff --git a/include/linux/topology.h b/include/linux/topology.h index e632d29f0544..a16b9e06f2e5 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -193,5 +193,11 @@ int arch_update_cpu_topology(void); #ifndef topology_core_siblings #define topology_core_siblings(cpu) cpumask_of_cpu(cpu) #endif +#ifndef topology_thread_cpumask +#define topology_thread_cpumask(cpu) cpumask_of(cpu) +#endif +#ifndef topology_core_cpumask +#define topology_core_cpumask(cpu) cpumask_of(cpu) +#endif #endif /* _LINUX_TOPOLOGY_H */ diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h index 18a729343ffa..3c86ed25a04c 100644 --- a/include/linux/usb/cdc.h +++ b/include/linux/usb/cdc.h @@ -9,6 +9,8 @@ #ifndef __LINUX_USB_CDC_H #define __LINUX_USB_CDC_H +#include <linux/types.h> + #define USB_CDC_SUBCLASS_ACM 0x02 #define USB_CDC_SUBCLASS_ETHERNET 0x06 #define USB_CDC_SUBCLASS_WHCM 0x08 diff --git a/include/linux/usb/gadgetfs.h b/include/linux/usb/gadgetfs.h index ea45f265ec05..612102e4d75e 100644 --- a/include/linux/usb/gadgetfs.h +++ b/include/linux/usb/gadgetfs.h @@ -18,7 +18,7 @@ #ifndef __LINUX_USB_GADGETFS_H #define __LINUX_USB_GADGETFS_H -#include <asm/types.h> +#include <linux/types.h> #include <asm/ioctl.h> #include <linux/usb/ch9.h> diff --git a/include/linux/video_decoder.h b/include/linux/video_decoder.h index 121e26da2c18..e26c0c86a6ea 100644 --- a/include/linux/video_decoder.h +++ b/include/linux/video_decoder.h @@ -1,6 +1,8 @@ #ifndef _LINUX_VIDEO_DECODER_H #define _LINUX_VIDEO_DECODER_H +#include <linux/types.h> + #define HAVE_VIDEO_DECODER 1 struct video_decoder_capability { /* this name is too long */ diff --git a/include/linux/video_encoder.h b/include/linux/video_encoder.h index 4b0e6907a7b4..b7b6423bbb8a 100644 --- a/include/linux/video_encoder.h +++ b/include/linux/video_encoder.h @@ -1,6 +1,8 @@ #ifndef _LINUX_VIDEO_ENCODER_H #define _LINUX_VIDEO_ENCODER_H +#include <linux/types.h> + struct video_encoder_capability { /* this name is too long */ __u32 flags; #define VIDEO_ENCODER_PAL 1 /* can encode PAL signal */ diff --git a/include/linux/videodev.h b/include/linux/videodev.h index 15a653d41132..837f392fbe97 100644 --- a/include/linux/videodev.h +++ b/include/linux/videodev.h @@ -12,6 +12,7 @@ #ifndef __LINUX_VIDEODEV_H #define __LINUX_VIDEODEV_H +#include <linux/types.h> #include <linux/ioctl.h> #include <linux/videodev2.h> diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 5571dbe1c0ad..81fa2559b8bb 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -1480,7 +1480,7 @@ struct v4l2_chip_ident_old { #if 1 /* Experimental, meant for debugging, testing and internal use. - Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. + Only implemented if VIDEO_ADV_DEBUG is defined. You must be root to use these ioctls. Never use these in applications! */ #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h index c1aef85243bf..596df808dccb 100644 --- a/include/linux/virtio_blk.h +++ b/include/linux/virtio_blk.h @@ -3,6 +3,7 @@ /* This header is BSD licensed so anyone can use the definitions to implement * compatible drivers/servers. */ #include <linux/virtio_config.h> +#include <linux/types.h> /* The ID for virtio_block */ #define VIRTIO_ID_BLOCK 2 diff --git a/include/linux/virtio_console.h b/include/linux/virtio_console.h index 7615ffcdd555..061c167ebf57 100644 --- a/include/linux/virtio_console.h +++ b/include/linux/virtio_console.h @@ -4,6 +4,8 @@ /* This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so * anyone can use the definitions to implement compatible drivers/servers. */ +#include <linux/types.h> + /* The ID for virtio console */ #define VIRTIO_ID_CONSOLE 3 diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h index 5cdd0aa8bde9..cf335fe5b125 100644 --- a/include/linux/virtio_net.h +++ b/include/linux/virtio_net.h @@ -4,6 +4,8 @@ * compatible drivers/servers. */ #include <linux/virtio_config.h> +#include <linux/types.h> + /* The ID for virtio_net */ #define VIRTIO_ID_NET 1 diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index b36291130f22..20b59eb1facd 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -124,6 +124,12 @@ struct execute_work { init_timer_deferrable(&(_work)->timer); \ } while (0) +#define INIT_DELAYED_WORK_ON_STACK(_work, _func) \ + do { \ + INIT_WORK(&(_work)->work, (_func)); \ + init_timer_on_stack(&(_work)->timer); \ + } while (0) + /** * work_pending - Find out whether a work item is currently pending * @work: The work item in question diff --git a/include/mtd/inftl-user.h b/include/mtd/inftl-user.h index e17eda302b2d..d409d489d900 100644 --- a/include/mtd/inftl-user.h +++ b/include/mtd/inftl-user.h @@ -6,6 +6,8 @@ #ifndef __MTD_INFTL_USER_H__ #define __MTD_INFTL_USER_H__ +#include <linux/types.h> + #define OSAK_VERSION 0x5120 #define PERCENTUSED 98 diff --git a/include/sound/hdsp.h b/include/sound/hdsp.h index dec6b1dc37ea..d98a78dff2db 100644 --- a/include/sound/hdsp.h +++ b/include/sound/hdsp.h @@ -19,6 +19,8 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <linux/types.h> + #define HDSP_MATRIX_MIXER_SIZE 2048 enum HDSP_IO_Type { diff --git a/include/video/sisfb.h b/include/video/sisfb.h index e402eb5b3c7a..fdd74f1a6791 100644 --- a/include/video/sisfb.h +++ b/include/video/sisfb.h @@ -21,8 +21,8 @@ #ifndef _LINUX_SISFB_H_ #define _LINUX_SISFB_H_ +#include <linux/types.h> #include <asm/ioctl.h> -#include <asm/types.h> /**********************************************/ /* PUBLIC */ diff --git a/include/video/uvesafb.h b/include/video/uvesafb.h index 95bcef193954..0993a220a3e6 100644 --- a/include/video/uvesafb.h +++ b/include/video/uvesafb.h @@ -1,6 +1,8 @@ #ifndef _UVESAFB_H #define _UVESAFB_H +#include <linux/types.h> + struct v86_regs { __u32 ebx; __u32 ecx; |