[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>
diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c
index 066e253..2c216ff 100644
--- a/arch/sparc/kernel/process.c
+++ b/arch/sparc/kernel/process.c
@@ -83,9 +83,6 @@
*/
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 @@
schedule();
check_pgt_cache();
}
-out:
- return;
}
#else
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c
index 26d3ec4..a0cd2b2 100644
--- a/arch/sparc64/kernel/process.c
+++ b/arch/sparc64/kernel/process.c
@@ -62,9 +62,6 @@
*/
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 @@
schedule();
check_pgt_cache();
}
- return;
}
#else