diff options
Diffstat (limited to 'include/asm-i386')
| -rw-r--r-- | include/asm-i386/tlbflush.h | 12 | ||||
| -rw-r--r-- | include/asm-i386/unistd.h | 4 |
2 files changed, 10 insertions, 6 deletions
diff --git a/include/asm-i386/tlbflush.h b/include/asm-i386/tlbflush.h index f22fab0cea2..ab216e1370e 100644 --- a/include/asm-i386/tlbflush.h +++ b/include/asm-i386/tlbflush.h @@ -22,16 +22,18 @@ */ #define __flush_tlb_global() \ do { \ - unsigned int tmpreg; \ + unsigned int tmpreg, cr4, cr4_orig; \ \ __asm__ __volatile__( \ - "movl %1, %%cr4; # turn off PGE \n" \ + "movl %%cr4, %2; # turn off PGE \n" \ + "movl %2, %1; \n" \ + "andl %3, %1; \n" \ + "movl %1, %%cr4; \n" \ "movl %%cr3, %0; \n" \ "movl %0, %%cr3; # flush TLB \n" \ "movl %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-i386/unistd.h b/include/asm-i386/unistd.h index 176413fb9ae..e25e4c71a87 100644 --- a/include/asm-i386/unistd.h +++ b/include/asm-i386/unistd.h @@ -294,8 +294,10 @@ #define __NR_add_key 286 #define __NR_request_key 287 #define __NR_keyctl 288 +#define __NR_ioprio_set 289 +#define __NR_ioprio_get 290 -#define NR_syscalls 289 +#define NR_syscalls 291 /* * user-visible error numbers are in the range -1 - -128: see |