diff options
Diffstat (limited to 'include/asm-generic')
-rw-r--r-- | include/asm-generic/Kbuild | 1 | ||||
-rw-r--r-- | include/asm-generic/bitsperlong.h | 4 | ||||
-rw-r--r-- | include/asm-generic/bug.h | 20 | ||||
-rw-r--r-- | include/asm-generic/dma-contiguous.h | 2 | ||||
-rw-r--r-- | include/asm-generic/pgtable.h | 10 | ||||
-rw-r--r-- | include/asm-generic/posix_types.h | 4 |
6 files changed, 27 insertions, 14 deletions
diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild index 53f91b1ae53a..2c85a0f647b7 100644 --- a/include/asm-generic/Kbuild +++ b/include/asm-generic/Kbuild @@ -8,6 +8,7 @@ header-y += int-ll64.h header-y += ioctl.h header-y += ioctls.h header-y += ipcbuf.h +header-y += kvm_para.h header-y += mman-common.h header-y += mman.h header-y += msgbuf.h diff --git a/include/asm-generic/bitsperlong.h b/include/asm-generic/bitsperlong.h index 4ae54e07de83..a7b0914348fd 100644 --- a/include/asm-generic/bitsperlong.h +++ b/include/asm-generic/bitsperlong.h @@ -28,5 +28,9 @@ #error Inconsistent word size. Check asm/bitsperlong.h #endif +#ifndef BITS_PER_LONG_LONG +#define BITS_PER_LONG_LONG 64 +#endif + #endif /* __KERNEL__ */ #endif /* __ASM_GENERIC_BITS_PER_LONG */ diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 2520a6e241dc..7d10f962aa13 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -3,10 +3,18 @@ #include <linux/compiler.h> +#ifdef CONFIG_GENERIC_BUG +#define BUGFLAG_WARNING (1 << 0) +#define BUGFLAG_TAINT(taint) (BUGFLAG_WARNING | ((taint) << 8)) +#define BUG_GET_TAINT(bug) ((bug)->flags >> 8) +#endif + +#ifndef __ASSEMBLY__ +#include <linux/kernel.h> + #ifdef CONFIG_BUG #ifdef CONFIG_GENERIC_BUG -#ifndef __ASSEMBLY__ struct bug_entry { #ifndef CONFIG_GENERIC_BUG_RELATIVE_POINTERS unsigned long bug_addr; @@ -23,12 +31,6 @@ struct bug_entry { #endif unsigned short flags; }; -#endif /* __ASSEMBLY__ */ - -#define BUGFLAG_WARNING (1 << 0) -#define BUGFLAG_TAINT(taint) (BUGFLAG_WARNING | ((taint) << 8)) -#define BUG_GET_TAINT(bug) ((bug)->flags >> 8) - #endif /* CONFIG_GENERIC_BUG */ /* @@ -60,7 +62,6 @@ struct bug_entry { * to provide better diagnostics. */ #ifndef __WARN_TAINT -#ifndef __ASSEMBLY__ extern __printf(3, 4) void warn_slowpath_fmt(const char *file, const int line, const char *fmt, ...); @@ -69,7 +70,6 @@ void warn_slowpath_fmt_taint(const char *file, const int line, unsigned taint, const char *fmt, ...); extern void warn_slowpath_null(const char *file, const int line); #define WANT_WARN_ON_SLOWPATH -#endif #define __WARN() warn_slowpath_null(__FILE__, __LINE__) #define __WARN_printf(arg...) warn_slowpath_fmt(__FILE__, __LINE__, arg) #define __WARN_printf_taint(taint, arg...) \ @@ -202,4 +202,6 @@ extern void warn_slowpath_null(const char *file, const int line); # define WARN_ON_SMP(x) ({0;}) #endif +#endif /* __ASSEMBLY__ */ + #endif diff --git a/include/asm-generic/dma-contiguous.h b/include/asm-generic/dma-contiguous.h index c544356b374b..294b1e755ab2 100644 --- a/include/asm-generic/dma-contiguous.h +++ b/include/asm-generic/dma-contiguous.h @@ -18,7 +18,7 @@ static inline void dev_set_cma_area(struct device *dev, struct cma *cma) { if (dev) dev->cma_area = cma; - if (!dev || !dma_contiguous_default_area) + if (!dev && !dma_contiguous_default_area) dma_contiguous_default_area = cma; } diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 6f2b45a9b6bc..ff4947b7a976 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -484,6 +484,16 @@ static inline int pmd_none_or_trans_huge_or_clear_bad(pmd_t *pmd) /* * The barrier will stabilize the pmdval in a register or on * the stack so that it will stop changing under the code. + * + * When CONFIG_TRANSPARENT_HUGEPAGE=y on x86 32bit PAE, + * pmd_read_atomic is allowed to return a not atomic pmdval + * (for example pointing to an hugepage that has never been + * mapped in the pmd). The below checks will only care about + * the low part of the pmd with 32bit PAE x86 anyway, with the + * exception of pmd_none(). So the important thing is that if + * the low part of the pmd is found null, the high part will + * be also null or the pmd_none() check below would be + * confused. */ #ifdef CONFIG_TRANSPARENT_HUGEPAGE barrier(); diff --git a/include/asm-generic/posix_types.h b/include/asm-generic/posix_types.h index 91d44bd4dde3..fe74fccf18db 100644 --- a/include/asm-generic/posix_types.h +++ b/include/asm-generic/posix_types.h @@ -23,10 +23,6 @@ typedef __kernel_ulong_t __kernel_ino_t; typedef unsigned int __kernel_mode_t; #endif -#ifndef __kernel_nlink_t -typedef __kernel_ulong_t __kernel_nlink_t; -#endif - #ifndef __kernel_pid_t typedef int __kernel_pid_t; #endif |