diff options
| author | Greg KH <greg@press.(none)> | 2005-06-27 22:07:56 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-06-27 22:07:56 -0700 |
| commit | 8644d2a42bdba2d513f71c07eaf1b6f9b718b8eb (patch) | |
| tree | c43b6c2fdf1b68b66906a2de69446dcec0f9af6b /include/asm-x86_64 | |
| parent | 1cde8a16815bd85c8137d1ea556398983c597c11 (diff) | |
| parent | 99f95e5286df2f69edab8a04c7080d986ee4233b (diff) | |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/asm-x86_64')
| -rw-r--r-- | include/asm-x86_64/tlbflush.h | 12 | ||||
| -rw-r--r-- | include/asm-x86_64/unistd.h | 6 |
2 files changed, 12 insertions, 6 deletions
diff --git a/include/asm-x86_64/tlbflush.h b/include/asm-x86_64/tlbflush.h index 2e811ac262a..06174238252 100644 --- a/include/asm-x86_64/tlbflush.h +++ b/include/asm-x86_64/tlbflush.h @@ -22,16 +22,18 @@ */ #define __flush_tlb_global() \ do { \ - unsigned long tmpreg; \ + unsigned long tmpreg, cr4, cr4_orig; \ \ __asm__ __volatile__( \ - "movq %1, %%cr4; # turn off PGE \n" \ + "movq %%cr4, %2; # turn off PGE \n" \ + "movq %2, %1; \n" \ + "andq %3, %1; \n" \ + "movq %1, %%cr4; \n" \ "movq %%cr3, %0; # flush TLB \n" \ "movq %0, %%cr3; \n" \ "movq %2, %%cr4; # turn PGE back on \n" \ - : "=&r" (tmpreg) \ - : "r" (mmu_cr4_features & ~X86_CR4_PGE), \ - "r" (mmu_cr4_features) \ + : "=&r" (tmpreg), "=&r" (cr4), "=&r" (cr4_orig) \ + : "i" (~X86_CR4_PGE) \ : "memory"); \ } while (0) diff --git a/include/asm-x86_64/unistd.h b/include/asm-x86_64/unistd.h index d767adcbf0f..6560439a83e 100644 --- a/include/asm-x86_64/unistd.h +++ b/include/asm-x86_64/unistd.h @@ -561,8 +561,12 @@ __SYSCALL(__NR_add_key, sys_add_key) __SYSCALL(__NR_request_key, sys_request_key) #define __NR_keyctl 250 __SYSCALL(__NR_keyctl, sys_keyctl) +#define __NR_ioprio_set 251 +__SYSCALL(__NR_ioprio_set, sys_ioprio_set) +#define __NR_ioprio_get 252 +__SYSCALL(__NR_ioprio_get, sys_ioprio_get) -#define __NR_syscall_max __NR_keyctl +#define __NR_syscall_max __NR_ioprio_get #ifndef __NO_STUBS /* user-visible error numbers are in the range -1 - -4095 */ |