mirror of
https://github.com/adulau/aha.git
synced 2024-12-27 19:26:25 +00:00
[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 <kamezawa.hiroyu@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
parent
c8912599c6
commit
3c30a75256
2 changed files with 3 additions and 3 deletions
|
@ -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);
|
||||
}
|
||||
|
||||
|
|
|
@ -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 <linux/cpumask.h>
|
||||
|
||||
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.
|
||||
|
|
Loading…
Reference in a new issue