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authorKAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>2006-03-28 14:50:51 -0800
committerPaul Mackerras <paulus@samba.org>2006-03-29 13:44:15 +1100
commit0e5519548fdc8eadc3eacb49b1908d44d347fb2b (patch)
tree176d01babed4ece005f6c4715c464411c4262e9b /arch/powerpc/kernel/rtas.c
parentbab70a4af737f623de5b034976a311055308ab86 (diff)
[PATCH] for_each_possible_cpu: powerpc
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. Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/rtas.c')
-rw-r--r--arch/powerpc/kernel/rtas.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 4b78ee0e5867..06636c927a7e 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -593,7 +593,7 @@ static void rtas_percpu_suspend_me(void *info)
data->waiting = 0;
data->args->args[data->args->nargs] =
rtas_call(ibm_suspend_me_token, 0, 1, NULL);
- for_each_cpu(i)
+ for_each_possible_cpu(i)
plpar_hcall_norets(H_PROD,i);
} else {
data->waiting = -EBUSY;
@@ -626,7 +626,7 @@ static int rtas_ibm_suspend_me(struct rtas_args *args)
/* Prod each CPU. This won't hurt, and will wake
* anyone we successfully put to sleep with H_Join
*/
- for_each_cpu(i)
+ for_each_possible_cpu(i)
plpar_hcall_norets(H_PROD, i);
return data.waiting;