diff options
author | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-07 11:59:11 -0500 |
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committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-07 11:59:11 -0500 |
commit | 4522d58275f124105819723e24e912c8e5bf3cdd (patch) | |
tree | b92c29014fadffe049c1925676037f0092b8d112 /include/asm-i386/system.h | |
parent | 6cf24f031bc97cb5a7c9df3b6e73c45b628b2b28 (diff) | |
parent | 64a26a731235b59c9d73bbe82c1f896d57400d37 (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: (156 commits)
[PATCH] x86-64: Export smp_call_function_single
[PATCH] i386: Clean up smp_tune_scheduling()
[PATCH] unwinder: move .eh_frame to RODATA
[PATCH] unwinder: fully support linker generated .eh_frame_hdr section
[PATCH] x86-64: don't use set_irq_regs()
[PATCH] x86-64: check vector in setup_ioapic_dest to verify if need setup_IO_APIC_irq
[PATCH] x86-64: Make ix86 default to HIGHMEM4G instead of NOHIGHMEM
[PATCH] i386: replace kmalloc+memset with kzalloc
[PATCH] x86-64: remove remaining pc98 code
[PATCH] x86-64: remove unused variable
[PATCH] x86-64: Fix constraints in atomic_add_return()
[PATCH] x86-64: fix asm constraints in i386 atomic_add_return
[PATCH] x86-64: Correct documentation for bzImage protocol v2.05
[PATCH] x86-64: replace kmalloc+memset with kzalloc in MTRR code
[PATCH] x86-64: Fix numaq build error
[PATCH] x86-64: include/asm-x86_64/cpufeature.h isn't a userspace header
[PATCH] unwinder: Add debugging output to the Dwarf2 unwinder
[PATCH] x86-64: Clarify error message in GART code
[PATCH] x86-64: Fix interrupt race in idle callback (3rd try)
[PATCH] x86-64: Remove unwind stack pointer alignment forcing again
...
Fixed conflict in include/linux/uaccess.h manually
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-i386/system.h')
-rw-r--r-- | include/asm-i386/system.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/include/asm-i386/system.h b/include/asm-i386/system.h index a6dabbcd6e6a..a6d20d9a1a30 100644 --- a/include/asm-i386/system.h +++ b/include/asm-i386/system.h | |||
@@ -88,6 +88,9 @@ __asm__ __volatile__ ("movw %%dx,%1\n\t" \ | |||
88 | #define savesegment(seg, value) \ | 88 | #define savesegment(seg, value) \ |
89 | asm volatile("mov %%" #seg ",%0":"=rm" (value)) | 89 | asm volatile("mov %%" #seg ",%0":"=rm" (value)) |
90 | 90 | ||
91 | #ifdef CONFIG_PARAVIRT | ||
92 | #include <asm/paravirt.h> | ||
93 | #else | ||
91 | #define read_cr0() ({ \ | 94 | #define read_cr0() ({ \ |
92 | unsigned int __dummy; \ | 95 | unsigned int __dummy; \ |
93 | __asm__ __volatile__( \ | 96 | __asm__ __volatile__( \ |
@@ -139,17 +142,18 @@ __asm__ __volatile__ ("movw %%dx,%1\n\t" \ | |||
139 | #define write_cr4(x) \ | 142 | #define write_cr4(x) \ |
140 | __asm__ __volatile__("movl %0,%%cr4": :"r" (x)) | 143 | __asm__ __volatile__("movl %0,%%cr4": :"r" (x)) |
141 | 144 | ||
142 | /* | 145 | #define wbinvd() \ |
143 | * Clear and set 'TS' bit respectively | 146 | __asm__ __volatile__ ("wbinvd": : :"memory") |
144 | */ | 147 | |
148 | /* Clear the 'TS' bit */ | ||
145 | #define clts() __asm__ __volatile__ ("clts") | 149 | #define clts() __asm__ __volatile__ ("clts") |
150 | #endif/* CONFIG_PARAVIRT */ | ||
151 | |||
152 | /* Set the 'TS' bit */ | ||
146 | #define stts() write_cr0(8 | read_cr0()) | 153 | #define stts() write_cr0(8 | read_cr0()) |
147 | 154 | ||
148 | #endif /* __KERNEL__ */ | 155 | #endif /* __KERNEL__ */ |
149 | 156 | ||
150 | #define wbinvd() \ | ||
151 | __asm__ __volatile__ ("wbinvd": : :"memory") | ||
152 | |||
153 | static inline unsigned long get_limit(unsigned long segment) | 157 | static inline unsigned long get_limit(unsigned long segment) |
154 | { | 158 | { |
155 | unsigned long __limit; | 159 | unsigned long __limit; |