diff options
Diffstat (limited to 'arch/alpha/kernel/entry.S')
| -rw-r--r-- | arch/alpha/kernel/entry.S | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S index a7607832dd4f..c245de65c61b 100644 --- a/arch/alpha/kernel/entry.S +++ b/arch/alpha/kernel/entry.S | |||
| @@ -617,7 +617,6 @@ ret_from_kernel_thread: | |||
| 617 | .ent sys_fork | 617 | .ent sys_fork |
| 618 | sys_fork: | 618 | sys_fork: |
| 619 | .prologue 0 | 619 | .prologue 0 |
| 620 | mov $sp, $21 | ||
| 621 | bsr $1, do_switch_stack | 620 | bsr $1, do_switch_stack |
| 622 | bis $31, SIGCHLD, $16 | 621 | bis $31, SIGCHLD, $16 |
| 623 | mov $31, $17 | 622 | mov $31, $17 |
| @@ -625,7 +624,9 @@ sys_fork: | |||
| 625 | mov $31, $19 | 624 | mov $31, $19 |
| 626 | mov $31, $20 | 625 | mov $31, $20 |
| 627 | jsr $26, alpha_clone | 626 | jsr $26, alpha_clone |
| 628 | bsr $1, undo_switch_stack | 627 | fork_out: |
| 628 | ldq $26, 56($sp) | ||
| 629 | lda $sp, SWITCH_STACK_SIZE($sp) | ||
| 629 | ret | 630 | ret |
| 630 | .end sys_fork | 631 | .end sys_fork |
| 631 | 632 | ||
| @@ -634,12 +635,10 @@ sys_fork: | |||
| 634 | .ent sys_clone | 635 | .ent sys_clone |
| 635 | sys_clone: | 636 | sys_clone: |
| 636 | .prologue 0 | 637 | .prologue 0 |
| 637 | mov $sp, $21 | ||
| 638 | bsr $1, do_switch_stack | 638 | bsr $1, do_switch_stack |
| 639 | /* $16, $17, $18, $19, $20 come from the user. */ | 639 | /* $16, $17, $18, $19, $20 come from the user. */ |
| 640 | jsr $26, alpha_clone | 640 | lda $26, fork_out |
| 641 | bsr $1, undo_switch_stack | 641 | jsr $31, alpha_clone |
| 642 | ret | ||
| 643 | .end sys_clone | 642 | .end sys_clone |
| 644 | 643 | ||
| 645 | .align 4 | 644 | .align 4 |
| @@ -647,11 +646,9 @@ sys_clone: | |||
| 647 | .ent sys_vfork | 646 | .ent sys_vfork |
| 648 | sys_vfork: | 647 | sys_vfork: |
| 649 | .prologue 0 | 648 | .prologue 0 |
| 650 | mov $sp, $16 | ||
| 651 | bsr $1, do_switch_stack | 649 | bsr $1, do_switch_stack |
| 652 | jsr $26, alpha_vfork | 650 | lda $26, fork_out |
| 653 | bsr $1, undo_switch_stack | 651 | jsr $31, alpha_vfork |
| 654 | ret | ||
| 655 | .end sys_vfork | 652 | .end sys_vfork |
| 656 | 653 | ||
| 657 | .align 4 | 654 | .align 4 |
| @@ -661,8 +658,6 @@ sys_sigreturn: | |||
| 661 | .prologue 0 | 658 | .prologue 0 |
| 662 | lda $9, ret_from_straced | 659 | lda $9, ret_from_straced |
| 663 | cmpult $26, $9, $9 | 660 | cmpult $26, $9, $9 |
| 664 | mov $sp, $17 | ||
| 665 | lda $18, -SWITCH_STACK_SIZE($sp) | ||
| 666 | lda $sp, -SWITCH_STACK_SIZE($sp) | 661 | lda $sp, -SWITCH_STACK_SIZE($sp) |
| 667 | jsr $26, do_sigreturn | 662 | jsr $26, do_sigreturn |
| 668 | bne $9, 1f | 663 | bne $9, 1f |
| @@ -678,8 +673,6 @@ sys_rt_sigreturn: | |||
| 678 | .prologue 0 | 673 | .prologue 0 |
| 679 | lda $9, ret_from_straced | 674 | lda $9, ret_from_straced |
| 680 | cmpult $26, $9, $9 | 675 | cmpult $26, $9, $9 |
| 681 | mov $sp, $17 | ||
| 682 | lda $18, -SWITCH_STACK_SIZE($sp) | ||
| 683 | lda $sp, -SWITCH_STACK_SIZE($sp) | 676 | lda $sp, -SWITCH_STACK_SIZE($sp) |
| 684 | jsr $26, do_rt_sigreturn | 677 | jsr $26, do_rt_sigreturn |
| 685 | bne $9, 1f | 678 | bne $9, 1f |