diff options
Diffstat (limited to 'arch/alpha')
| -rw-r--r-- | arch/alpha/Kconfig | 1 | ||||
| -rw-r--r-- | arch/alpha/include/asm/cmpxchg.h | 10 | ||||
| -rw-r--r-- | arch/alpha/include/asm/local.h | 12 | ||||
| -rw-r--r-- | arch/alpha/kernel/pci.c | 5 | ||||
| -rw-r--r-- | arch/alpha/kernel/process.c | 4 | ||||
| -rw-r--r-- | arch/alpha/kernel/smp.c | 2 |
6 files changed, 22 insertions, 12 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 780d4673c3ca..a5c2b1aa46b0 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -27,6 +27,7 @@ config ALPHA select AUDIT_ARCH select GENERIC_CPU_VULNERABILITIES select GENERIC_SMP_IDLE_THREAD + select HAS_IOPORT select HAVE_ARCH_AUDITSYSCALL select HAVE_MOD_ARCH_SPECIFIC select MODULES_USE_ELF_RELA diff --git a/arch/alpha/include/asm/cmpxchg.h b/arch/alpha/include/asm/cmpxchg.h index 6e0a850aa9d3..91d4a4d9258c 100644 --- a/arch/alpha/include/asm/cmpxchg.h +++ b/arch/alpha/include/asm/cmpxchg.h @@ -6,15 +6,15 @@ * Atomic exchange routines. */ -#define ____xchg(type, args...) __xchg ## type ## _local(args) +#define ____xchg(type, args...) __arch_xchg ## type ## _local(args) #define ____cmpxchg(type, args...) __cmpxchg ## type ## _local(args) #include <asm/xchg.h> #define xchg_local(ptr, x) \ ({ \ __typeof__(*(ptr)) _x_ = (x); \ - (__typeof__(*(ptr))) __xchg_local((ptr), (unsigned long)_x_, \ - sizeof(*(ptr))); \ + (__typeof__(*(ptr))) __arch_xchg_local((ptr), (unsigned long)_x_,\ + sizeof(*(ptr))); \ }) #define arch_cmpxchg_local(ptr, o, n) \ @@ -34,7 +34,7 @@ #undef ____xchg #undef ____cmpxchg -#define ____xchg(type, args...) __xchg ##type(args) +#define ____xchg(type, args...) __arch_xchg ##type(args) #define ____cmpxchg(type, args...) __cmpxchg ##type(args) #include <asm/xchg.h> @@ -48,7 +48,7 @@ __typeof__(*(ptr)) _x_ = (x); \ smp_mb(); \ __ret = (__typeof__(*(ptr))) \ - __xchg((ptr), (unsigned long)_x_, sizeof(*(ptr))); \ + __arch_xchg((ptr), (unsigned long)_x_, sizeof(*(ptr))); \ smp_mb(); \ __ret; \ }) diff --git a/arch/alpha/include/asm/local.h b/arch/alpha/include/asm/local.h index fab26a1c93d5..0fcaad642cc3 100644 --- a/arch/alpha/include/asm/local.h +++ b/arch/alpha/include/asm/local.h @@ -52,8 +52,16 @@ static __inline__ long local_sub_return(long i, local_t * l) return result; } -#define local_cmpxchg(l, o, n) \ - (cmpxchg_local(&((l)->a.counter), (o), (n))) +static __inline__ long local_cmpxchg(local_t *l, long old, long new) +{ + return cmpxchg_local(&l->a.counter, old, new); +} + +static __inline__ bool local_try_cmpxchg(local_t *l, long *old, long new) +{ + return try_cmpxchg_local(&l->a.counter, (s64 *)old, new); +} + #define local_xchg(l, n) (xchg_local(&((l)->a.counter), (n))) /** diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index 64fbfb0763b2..4458eb7f44f0 100644 --- a/arch/alpha/kernel/pci.c +++ b/arch/alpha/kernel/pci.c @@ -288,11 +288,10 @@ pcibios_claim_one_bus(struct pci_bus *b) struct pci_bus *child_bus; list_for_each_entry(dev, &b->devices, bus_list) { + struct resource *r; int i; - for (i = 0; i < PCI_NUM_RESOURCES; i++) { - struct resource *r = &dev->resource[i]; - + pci_dev_for_each_resource(dev, r, i) { if (r->parent || !r->start || !r->flags) continue; if (pci_has_flag(PCI_PROBE_ONLY) || diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index e9cf7193eb81..582d96548385 100644 --- a/arch/alpha/kernel/process.c +++ b/arch/alpha/kernel/process.c @@ -9,6 +9,7 @@ * This file handles the architecture-dependent parts of process handling. */ +#include <linux/cpu.h> #include <linux/errno.h> #include <linux/module.h> #include <linux/sched.h> @@ -59,9 +60,10 @@ void arch_cpu_idle(void) wtint(0); } -void arch_cpu_idle_dead(void) +void __noreturn arch_cpu_idle_dead(void) { wtint(INT_MAX); + BUG(); } #endif /* ALPHA_WTINT */ diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index 0ede4b044e86..7439b2377df5 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -562,7 +562,7 @@ handle_ipi(struct pt_regs *regs) } void -smp_send_reschedule(int cpu) +arch_smp_send_reschedule(int cpu) { #ifdef DEBUG_IPI_MSG if (cpu == hard_smp_processor_id()) |