diff options
author | KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> | 2006-04-11 01:52:52 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-11 09:18:31 -0400 |
commit | a283a52520569195c2d26d75455cddab758f530b (patch) | |
tree | 3ea10360b06dad909dc5b9e48b7236bcf23f3fab /include/asm-sparc64/percpu.h | |
parent | fff8efe7b71efd88829782be64dc42c25c70ad53 (diff) |
[PATCH] for_each_possible_cpu: sparc64
for_each_cpu() actually iterates across all possible CPUs. We've had mistakes
in the past where people were using for_each_cpu() where they should have been
iterating across only online or present CPUs. This is inefficient and
possibly buggy.
We're renaming for_each_cpu() to for_each_possible_cpu() to avoid this in the
future.
This patch replaces for_each_cpu with for_each_possible_cpu.
for sparc64.
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-sparc64/percpu.h')
-rw-r--r-- | include/asm-sparc64/percpu.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-sparc64/percpu.h b/include/asm-sparc64/percpu.h index 82032e159a76..baef13b58952 100644 --- a/include/asm-sparc64/percpu.h +++ b/include/asm-sparc64/percpu.h | |||
@@ -26,7 +26,7 @@ register unsigned long __local_per_cpu_offset asm("g5"); | |||
26 | #define percpu_modcopy(pcpudst, src, size) \ | 26 | #define percpu_modcopy(pcpudst, src, size) \ |
27 | do { \ | 27 | do { \ |
28 | unsigned int __i; \ | 28 | unsigned int __i; \ |
29 | for_each_cpu(__i) \ | 29 | for_each_possible_cpu(__i) \ |
30 | memcpy((pcpudst)+__per_cpu_offset(__i), \ | 30 | memcpy((pcpudst)+__per_cpu_offset(__i), \ |
31 | (src), (size)); \ | 31 | (src), (size)); \ |
32 | } while (0) | 32 | } while (0) |