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sparc64: Kill __ARCH_WANT_UNLOCKED_CTXSW

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As Peter Z. explained at:

https://lkml.org/lkml/2011/12/12/268

it's not needed at all and I even tested it back then.
This patch just got lost in the shuffle for some reason.

Reported-by: Kirill Tkhai <tkhai@yandex.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2013-03-20 12:09:01 -07:00
parent b0a217f858
commit d6d88bae97
1 changed files with 0 additions and 3 deletions
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3
arch/sparc/include/asm/processor_64.h
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@ -18,9 +18,6 @@
#include <asm/ptrace.h>
#include <asm/page.h>
/* Don't hold the runqueue lock over context switch */
#define __ARCH_WANT_UNLOCKED_CTXSW
/* The sparc has no problems with write protection */
#define wp_works_ok 1
#define wp_works_ok__is_a_macro /* for versions in ksyms.c */