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| author | Dan Williams <dan.j.williams@intel.com> | 2015-10-05 20:35:55 -0400 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2015-10-09 17:00:33 -0400 |
| commit | 7c683941f30a977c10ec6be174ec5f16939c7ce5 (patch) | |
| tree | d63025ea6a08b89a9bcc0db8a5a256e70610d4ec /include/linux/device.h | |
| parent | b36f47617f6ce7c5e8e7c264b9d9ea0654d9f20a (diff) | |
| download | lwn-7c683941f30a977c10ec6be174ec5f16939c7ce5.tar.gz lwn-7c683941f30a977c10ec6be174ec5f16939c7ce5.zip | |
devm: make allocations numa aware by default
Given we already have a device just use dev_to_node() to provide hint
allocations for devres. However, current devres_alloc() users will need
to explicitly opt-in with devres_alloc_node().
Reviewed-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'include/linux/device.h')
| -rw-r--r-- | include/linux/device.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/include/linux/device.h b/include/linux/device.h index 5d7bc6349930..b8f411b57dcb 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -604,13 +604,21 @@ typedef void (*dr_release_t)(struct device *dev, void *res); typedef int (*dr_match_t)(struct device *dev, void *res, void *match_data); #ifdef CONFIG_DEBUG_DEVRES -extern void *__devres_alloc(dr_release_t release, size_t size, gfp_t gfp, - const char *name); +extern void *__devres_alloc_node(dr_release_t release, size_t size, gfp_t gfp, + int nid, const char *name); #define devres_alloc(release, size, gfp) \ - __devres_alloc(release, size, gfp, #release) + __devres_alloc_node(release, size, gfp, NUMA_NO_NODE, #release) +#define devres_alloc_node(release, size, gfp, nid) \ + __devres_alloc_node(release, size, gfp, nid, #release) #else -extern void *devres_alloc(dr_release_t release, size_t size, gfp_t gfp); +extern void *devres_alloc_node(dr_release_t release, size_t size, gfp_t gfp, + int nid); +static inline void *devres_alloc(dr_release_t release, size_t size, gfp_t gfp) +{ + return devres_alloc_node(release, size, gfp, NUMA_NO_NODE); +} #endif + extern void devres_for_each_res(struct device *dev, dr_release_t release, dr_match_t match, void *match_data, void (*fn)(struct device *, void *, void *), |