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m68k: Switch to saner sigsuspend()

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and saner do_signal() arguments, while we are at it

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
This commit is contained in:
Al Viro
2010-09-29 23:28:59 -04:00
committed by Geert Uytterhoeven
parent 35fc157baf
commit e68847fee7
4 changed files with 26 additions and 61 deletions
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19
arch/m68k/kernel/entry.S
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@@ -174,9 +174,8 @@ do_signal_return:
subql #4,%sp | dummy return address
SAVE_SWITCH_STACK
pea %sp@(SWITCH_STACK_SIZE)
clrl %sp@-
bsrl do_signal
addql #8,%sp
addql #4,%sp
RESTORE_SWITCH_STACK
addql #4,%sp
tstl %d0
@@ -290,22 +289,6 @@ ENTRY(sys_vfork)
RESTORE_SWITCH_STACK
rts
ENTRY(sys_sigsuspend)
SAVE_SWITCH_STACK
pea %sp@(SWITCH_STACK_SIZE)
jbsr do_sigsuspend
addql #4,%sp
RESTORE_SWITCH_STACK
rts
ENTRY(sys_rt_sigsuspend)
SAVE_SWITCH_STACK
pea %sp@(SWITCH_STACK_SIZE)
jbsr do_rt_sigsuspend
addql #4,%sp
RESTORE_SWITCH_STACK
rts
ENTRY(sys_sigreturn)
SAVE_SWITCH_STACK
jbsr do_sigreturn