diff options
| author |   Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-12 10:21:22 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-12 10:21:22 -0800 |
| commit | 45bfe98bd790b5ded00462cd582effcfb42263cc (patch) | |
| tree | d4a1f2c5303dda106635b615f8f40ea9104bf25e /include/asm-ppc | |
| parent | Merge git://oss.sgi.com:8090/oss/git/xfs-2.6 (diff) | |
| parent | powerpc: make ARCH=ppc use arch/powerpc/kernel/process.c (diff) | |
| download | linux-dev-45bfe98bd790b5ded00462cd582effcfb42263cc.tar.xz linux-dev-45bfe98bd790b5ded00462cd582effcfb42263cc.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc-merge
Fix up delete/modify conflict of arch/ppc/kernel/process.c by hand (it's
gone, gone, gone).
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-ppc')
| -rw-r--r-- | include/asm-ppc/system.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/include/asm-ppc/system.h b/include/asm-ppc/system.h index 212dca66fcac..fb49c0c49ea1 100644 --- a/include/asm-ppc/system.h +++ b/include/asm-ppc/system.h @@ -4,7 +4,6 @@ #ifndef __PPC_SYSTEM_H #define __PPC_SYSTEM_H -#include <linux/config.h> #include <linux/kernel.h> #include <asm/atomic.h> @@ -39,7 +38,7 @@ #ifdef CONFIG_SMP #define smp_mb() mb() #define smp_rmb() rmb() -#define smp_wmb() wmb() +#define smp_wmb() __asm__ __volatile__ ("eieio" : : : "memory") #define smp_read_barrier_depends() read_barrier_depends() #else #define smp_mb() barrier() @@ -74,6 +73,7 @@ extern void chrp_nvram_init(void); extern void read_rtc_time(void); extern void pmac_find_display(void); extern void giveup_fpu(struct task_struct *); +extern void disable_kernel_fp(void); extern void enable_kernel_fp(void); extern void flush_fp_to_thread(struct task_struct *); extern void enable_kernel_altivec(void); @@ -86,6 +86,14 @@ extern int fix_alignment(struct pt_regs *); extern void cvt_fd(float *from, double *to, struct thread_struct *thread); extern void cvt_df(double *from, float *to, struct thread_struct *thread); +#ifndef CONFIG_SMP +extern void discard_lazy_cpu_state(void); +#else +static inline void discard_lazy_cpu_state(void) +{ +} +#endif + #ifdef CONFIG_ALTIVEC extern void flush_altivec_to_thread(struct task_struct *); #else |