diff options
| author |   Mike Travis <travis@sgi.com> | 2008-12-19 16:56:37 +1030 |
|---|---|---|
| committer |   Rusty Russell <rusty@rustcorp.com.au> | 2008-12-19 16:56:37 +1030 |
| commit | 7b4967c532045a1983d6d4af5c69cc7c5109f62b (patch) | |
| tree | 50f385985ed028b5316c1aad4b70ad08bd932e81 /include/linux/cpumask.h | |
| parent | cpumask: Use all NR_CPUS bits unless CONFIG_CPUMASK_OFFSTACK (diff) | |
| download | linux-dev-7b4967c532045a1983d6d4af5c69cc7c5109f62b.tar.xz linux-dev-7b4967c532045a1983d6d4af5c69cc7c5109f62b.zip | |
cpumask: Add alloc_cpumask_var_node()
Impact: New API
This will be needed in x86 code to allocate the domain and old_domain
cpumasks on the same node as where the containing irq_cfg struct is
allocated.
(Also fixes double-dump_stack on rare CONFIG_DEBUG_PER_CPU_MAPS case)
Signed-off-by: Mike Travis <travis@sgi.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> (re-impl alloc_cpumask_var)
Diffstat (limited to 'include/linux/cpumask.h')
| -rw-r--r-- | include/linux/cpumask.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index d4bf52603e6b..b5ad19a6f43f 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -1025,6 +1025,7 @@ static inline size_t cpumask_size(void) #ifdef CONFIG_CPUMASK_OFFSTACK typedef struct cpumask *cpumask_var_t; +bool alloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, int node); bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags); void alloc_bootmem_cpumask_var(cpumask_var_t *mask); void free_cpumask_var(cpumask_var_t mask); @@ -1038,6 +1039,12 @@ static inline bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags) return true; } +static inline bool alloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, + int node) +{ + return true; +} + static inline void alloc_bootmem_cpumask_var(cpumask_var_t *mask) { } |