diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-05 17:55:20 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-05 17:55:20 -0400 |
commit | ea62ccd00fd0b6720b033adfc9984f31130ce195 (patch) | |
tree | 9837b797b2466fffcb0af96c388b06eae9c3df18 /include/asm-x86_64/system.h | |
parent | 886a0768affe9a32f18c45f8e1393bca9ece5392 (diff) | |
parent | 35060b6a9a4e1c89bc6fbea61090e302dbc61847 (diff) |
Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6
* 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6: (231 commits)
[PATCH] i386: Don't delete cpu_devs data to identify different x86 types in late_initcall
[PATCH] i386: type may be unused
[PATCH] i386: Some additional chipset register values validation.
[PATCH] i386: Add missing !X86_PAE dependincy to the 2G/2G split.
[PATCH] x86-64: Don't exclude asm-offsets.c in Documentation/dontdiff
[PATCH] i386: avoid redundant preempt_disable in __unlazy_fpu
[PATCH] i386: white space fixes in i387.h
[PATCH] i386: Drop noisy e820 debugging printks
[PATCH] x86-64: Fix allnoconfig error in genapic_flat.c
[PATCH] x86-64: Shut up warnings for vfat compat ioctls on other file systems
[PATCH] x86-64: Share identical video.S between i386 and x86-64
[PATCH] x86-64: Remove CONFIG_REORDER
[PATCH] x86-64: Print type and size correctly for unknown compat ioctls
[PATCH] i386: Remove copy_*_user BUG_ONs for (size < 0)
[PATCH] i386: Little cleanups in smpboot.c
[PATCH] x86-64: Don't enable NUMA for a single node in K8 NUMA scanning
[PATCH] x86: Use RDTSCP for synchronous get_cycles if possible
[PATCH] i386: Add X86_FEATURE_RDTSCP
[PATCH] i386: Implement X86_FEATURE_SYNC_RDTSC on i386
[PATCH] i386: Implement alternative_io for i386
...
Fix up trivial conflict in include/linux/highmem.h manually.
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-x86_64/system.h')
-rw-r--r-- | include/asm-x86_64/system.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/asm-x86_64/system.h b/include/asm-x86_64/system.h index bd376bc8c4ab..213b7fe5d998 100644 --- a/include/asm-x86_64/system.h +++ b/include/asm-x86_64/system.h | |||
@@ -89,6 +89,11 @@ static inline unsigned long read_cr3(void) | |||
89 | return cr3; | 89 | return cr3; |
90 | } | 90 | } |
91 | 91 | ||
92 | static inline void write_cr3(unsigned long val) | ||
93 | { | ||
94 | asm volatile("movq %0,%%cr3" :: "r" (val) : "memory"); | ||
95 | } | ||
96 | |||
92 | static inline unsigned long read_cr4(void) | 97 | static inline unsigned long read_cr4(void) |
93 | { | 98 | { |
94 | unsigned long cr4; | 99 | unsigned long cr4; |
@@ -98,7 +103,7 @@ static inline unsigned long read_cr4(void) | |||
98 | 103 | ||
99 | static inline void write_cr4(unsigned long val) | 104 | static inline void write_cr4(unsigned long val) |
100 | { | 105 | { |
101 | asm volatile("movq %0,%%cr4" :: "r" (val)); | 106 | asm volatile("movq %0,%%cr4" :: "r" (val) : "memory"); |
102 | } | 107 | } |
103 | 108 | ||
104 | #define stts() write_cr0(8 | read_cr0()) | 109 | #define stts() write_cr0(8 | read_cr0()) |