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uml: tidy IRQ code

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Some tidying of the irq code before introducing irq stacks.  Mostly
style fixes, but the timer handler calls the timer code directly
rather than going through the generic sig_handler_common_skas.

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jeff Dike
2007-05-10 22:22:32 -07:00
committed by Linus Torvalds
parent e1a79c400a
commit 2ea5bc5e5b
4 changed files with 13 additions and 18 deletions
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10
arch/um/os-Linux/signal.c
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@@ -61,15 +61,19 @@ void sig_handler(int sig, struct sigcontext *sc)
static void real_alarm_handler(int sig, struct sigcontext *sc)
{
union uml_pt_regs regs;
if(sig == SIGALRM)
switch_timers(0);
CHOOSE_MODE_PROC(sig_handler_common_tt, sig_handler_common_skas,
sig, sc);
if(sc != NULL)
copy_sc(&regs, sc);
regs.skas.is_user = 0;
unblock_signals();
timer_handler(sig, &regs);
if(sig == SIGALRM)
switch_timers(1);
}
void alarm_handler(int sig, struct sigcontext *sc)