From: Coywolf Qi Hunt <coywolf@lovecn.org>
Date: Thu, 5 May 2005 21:53:01 +0000 (-0700)
Subject: [SPARC]: Remove legacy stuff from cpu_idle().
X-Git-Tag: v2.6.12-rc4~115^2
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7cc1712b8a778c8077048969848857895d242009;p=linux-2.6

[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 066e253f9c..2c216ffeea 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 26d3ec41da..a0cd2b2494 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