Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 7cc1712b authored by Coywolf Qi Hunt's avatar Coywolf Qi Hunt Committed by David S. Miller
Browse files

[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: default avatarCoywolf Qi Hunt <coywolf@lovecn.org>
Acked-by: default avatarWilliam Irwin <wli@holomorphy.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8edf72eb

arch/sparc/kernel/process.c

+0 −5
Original line number Diff line number Diff line
@@ -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

arch/sparc64/kernel/process.c

+0 −4
Original line number Diff line number Diff line
@@ -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