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OpenCloudOS-Kernel
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[SPARC]: Remove legacy stuff from cpu_idle(). 

Currently sparc and sparc64's UP cpu_idle() checks current pid. This
is old time legacy. Now it's paranoia.

Signed-off-by: Coywolf Qi Hunt <coywolf@lovecn.org>
Acked-by: William Irwin <wli@holomorphy.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Coywolf Qi Hunt 2005-05-05 14:53:01 -07:00 committed by David S. Miller
parent 8edf72ebce
commit 7cc1712b8a
2 changed files with 0 additions and 9 deletions
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5
arch/sparc/kernel/process.c
View File

@ -83,9 +83,6 @@ void default_idle(void)
*/
void cpu_idle(void)
{
if (current->pid != 0)
goto out;
/* endless idle loop with no priority at all */
for (;;) {
if (ARCH_SUN4C_SUN4) {
@ -126,8 +123,6 @@ void cpu_idle(void)
schedule();
check_pgt_cache();
}
out:
return;
}
#else

4
arch/sparc64/kernel/process.c
View File

@ -62,9 +62,6 @@ void default_idle(void)
*/
void cpu_idle(void)
{
if (current->pid != 0)
return;
/* endless idle loop with no priority at all */
for (;;) {
/* If current->work.need_resched is zero we should really
@ -80,7 +77,6 @@ void cpu_idle(void)
schedule();
check_pgt_cache();
}
return;
}
#else