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authorLinus Torvalds <torvalds@g5.osdl.org>2006-01-12 10:21:22 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-12 10:21:22 -0800
commit45bfe98bd790b5ded00462cd582effcfb42263cc (patch)
treed4a1f2c5303dda106635b615f8f40ea9104bf25e /include/asm-ppc
parent9f5974c8734d83d4ab7096ed98136a82f41210d6 (diff)
parent624cee31bcb14bfd85559fbec5dd7bb833542965 (diff)
downloadblackbird-op-linux-45bfe98bd790b5ded00462cd582effcfb42263cc.tar.gz
blackbird-op-linux-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.h12
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
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