From: KAMEZAWA Hiroyuki Date: Tue, 28 Mar 2006 09:56:39 +0000 (-0800) Subject: [PATCH] for_each_possible_cpu: documentaion X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3c30a75256a5863705fb7658cb0b2e3bb09a13df;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git [PATCH] for_each_possible_cpu: documentaion Replace for_each_cpu with for_each_possible_cpu. Modifies occurences in documentaion. for_each_cpu in whatisRCU.txt should be for_each_online_cpu ??? (I'm not sure..) Signed-off-by: KAMEZAWA Hiroyuki Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/Documentation/RCU/whatisRCU.txt b/Documentation/RCU/whatisRCU.txt index b4ea51ad3610..07cb93b82ba9 100644 --- a/Documentation/RCU/whatisRCU.txt +++ b/Documentation/RCU/whatisRCU.txt @@ -605,7 +605,7 @@ are the same as those shown in the preceding section, so they are omitted. { int cpu; - for_each_cpu(cpu) + for_each_possible_cpu(cpu) run_on(cpu); } diff --git a/Documentation/cpu-hotplug.txt b/Documentation/cpu-hotplug.txt index 57a09f99ecb0..1bcf69996c9d 100644 --- a/Documentation/cpu-hotplug.txt +++ b/Documentation/cpu-hotplug.txt @@ -97,13 +97,13 @@ at which time hotplug is disabled. You really dont need to manipulate any of the system cpu maps. They should be read-only for most use. When setting up per-cpu resources almost always use -cpu_possible_map/for_each_cpu() to iterate. +cpu_possible_map/for_each_possible_cpu() to iterate. Never use anything other than cpumask_t to represent bitmap of CPUs. #include -for_each_cpu - Iterate over cpu_possible_map +for_each_possible_cpu - Iterate over cpu_possible_map for_each_online_cpu - Iterate over cpu_online_map for_each_present_cpu - Iterate over cpu_present_map for_each_cpu_mask(x,mask) - Iterate over some random collection of cpu mask.