diff options
author | Rusty Russell <rusty@rustcorp.com.au> | 2008-12-31 18:42:28 -0500 |
---|---|---|
committer | Rusty Russell <rusty@rustcorp.com.au> | 2008-12-31 18:42:28 -0500 |
commit | 41c7bb9588904eb060a95bcad47bd3804a1ece25 (patch) | |
tree | ccae4bd3cb26be171fad9e26147ef8839405f298 /include | |
parent | e0b582ec56f1a1d8b30ebf340a7b91fb09f26c8c (diff) |
cpumask: convert rest of files in kernel/
Impact: Reduce stack usage, use new cpumask API.
Mainly changing cpumask_t to 'struct cpumask' and similar simple API
conversion. Two conversions worth mentioning:
1) we use cpumask_any_but to avoid a temporary in kernel/softlockup.c,
2) Use cpumask_var_t in taskstats_user_cmd().
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Mike Travis <travis@sgi.com>
Cc: Balbir Singh <balbir@linux.vnet.ibm.com>
Cc: Ingo Molnar <mingo@redhat.com>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/stop_machine.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h index faf1519b5adc..74d59a641362 100644 --- a/include/linux/stop_machine.h +++ b/include/linux/stop_machine.h | |||
@@ -23,7 +23,7 @@ | |||
23 | * | 23 | * |
24 | * This can be thought of as a very heavy write lock, equivalent to | 24 | * This can be thought of as a very heavy write lock, equivalent to |
25 | * grabbing every spinlock in the kernel. */ | 25 | * grabbing every spinlock in the kernel. */ |
26 | int stop_machine(int (*fn)(void *), void *data, const cpumask_t *cpus); | 26 | int stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus); |
27 | 27 | ||
28 | /** | 28 | /** |
29 | * __stop_machine: freeze the machine on all CPUs and run this function | 29 | * __stop_machine: freeze the machine on all CPUs and run this function |
@@ -34,11 +34,11 @@ int stop_machine(int (*fn)(void *), void *data, const cpumask_t *cpus); | |||
34 | * Description: This is a special version of the above, which assumes cpus | 34 | * Description: This is a special version of the above, which assumes cpus |
35 | * won't come or go while it's being called. Used by hotplug cpu. | 35 | * won't come or go while it's being called. Used by hotplug cpu. |
36 | */ | 36 | */ |
37 | int __stop_machine(int (*fn)(void *), void *data, const cpumask_t *cpus); | 37 | int __stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus); |
38 | #else | 38 | #else |
39 | 39 | ||
40 | static inline int stop_machine(int (*fn)(void *), void *data, | 40 | static inline int stop_machine(int (*fn)(void *), void *data, |
41 | const cpumask_t *cpus) | 41 | const struct cpumask *cpus) |
42 | { | 42 | { |
43 | int ret; | 43 | int ret; |
44 | local_irq_disable(); | 44 | local_irq_disable(); |