diff options
Diffstat (limited to 'include/asm-i386/system.h')
| -rw-r--r-- | include/asm-i386/system.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/include/asm-i386/system.h b/include/asm-i386/system.h index 37fd2f8c7196..acd5c26b69ba 100644 --- a/include/asm-i386/system.h +++ b/include/asm-i386/system.h | |||
| @@ -14,8 +14,7 @@ extern struct task_struct * FASTCALL(__switch_to(struct task_struct *prev, struc | |||
| 14 | 14 | ||
| 15 | #define switch_to(prev,next,last) do { \ | 15 | #define switch_to(prev,next,last) do { \ |
| 16 | unsigned long esi,edi; \ | 16 | unsigned long esi,edi; \ |
| 17 | asm volatile("pushfl\n\t" \ | 17 | asm volatile("pushl %%ebp\n\t" \ |
| 18 | "pushl %%ebp\n\t" \ | ||
| 19 | "movl %%esp,%0\n\t" /* save ESP */ \ | 18 | "movl %%esp,%0\n\t" /* save ESP */ \ |
| 20 | "movl %5,%%esp\n\t" /* restore ESP */ \ | 19 | "movl %5,%%esp\n\t" /* restore ESP */ \ |
| 21 | "movl $1f,%1\n\t" /* save EIP */ \ | 20 | "movl $1f,%1\n\t" /* save EIP */ \ |
| @@ -23,7 +22,6 @@ extern struct task_struct * FASTCALL(__switch_to(struct task_struct *prev, struc | |||
| 23 | "jmp __switch_to\n" \ | 22 | "jmp __switch_to\n" \ |
| 24 | "1:\t" \ | 23 | "1:\t" \ |
| 25 | "popl %%ebp\n\t" \ | 24 | "popl %%ebp\n\t" \ |
| 26 | "popfl" \ | ||
| 27 | :"=m" (prev->thread.esp),"=m" (prev->thread.eip), \ | 25 | :"=m" (prev->thread.esp),"=m" (prev->thread.eip), \ |
| 28 | "=a" (last),"=S" (esi),"=D" (edi) \ | 26 | "=a" (last),"=S" (esi),"=D" (edi) \ |
| 29 | :"m" (next->thread.esp),"m" (next->thread.eip), \ | 27 | :"m" (next->thread.esp),"m" (next->thread.eip), \ |