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authorCoywolf Qi Hunt <coywolf@lovecn.org>2005-05-05 14:53:01 -0700
committerDavid S. Miller <davem@davemloft.net>2005-05-05 14:53:01 -0700
commit7cc1712b8a778c8077048969848857895d242009 (patch)
tree99407d822cde93c61c8dd9e871cd1a607d7fc277
parent8edf72ebce06d52e855438ec18fe20dea7a4cc04 (diff)
[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>
-rw-r--r--arch/sparc/kernel/process.c5
-rw-r--r--arch/sparc64/kernel/process.c4
2 files changed, 0 insertions, 9 deletions
diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c
index 066e253f9c1..2c216ffeea9 100644
--- a/arch/sparc/kernel/process.c
+++ b/arch/sparc/kernel/process.c
@@ -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
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c
index 26d3ec41da1..a0cd2b2494d 100644
--- a/arch/sparc64/kernel/process.c
+++ b/arch/sparc64/kernel/process.c
@@ -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