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| author | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2021-03-15 12:13:56 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-08-21 16:15:45 +0300 |
| commit | 26a10aef28d9e9bfaf975b390224009af6b10767 (patch) | |
| tree | 3244d5eebf95b60a84266a5907c4b4635f417b1b /include | |
| parent | 1238da5f32b72e9c9880e37a4fee38b4c4fc4f73 (diff) | |
| download | linux-26a10aef28d9e9bfaf975b390224009af6b10767.tar.xz | |
lib: bitmap: provide devm_bitmap_alloc() and devm_bitmap_zalloc()
[ Upstream commit e829c2e4744850bab4d8f8ffebd00df10b4c6c2b ]
Provide managed variants of bitmap_alloc() and bitmap_zalloc().
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/bitmap.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 4dd2e1d39c74..c4f6a9270c03 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -9,6 +9,8 @@ #include <linux/string.h> #include <linux/types.h> +struct device; + /* * bitmaps provide bit arrays that consume one or more unsigned * longs. The bitmap interface and available operations are listed @@ -122,6 +124,12 @@ extern unsigned long *bitmap_alloc(unsigned int nbits, gfp_t flags); extern unsigned long *bitmap_zalloc(unsigned int nbits, gfp_t flags); extern void bitmap_free(const unsigned long *bitmap); +/* Managed variants of the above. */ +unsigned long *devm_bitmap_alloc(struct device *dev, + unsigned int nbits, gfp_t flags); +unsigned long *devm_bitmap_zalloc(struct device *dev, + unsigned int nbits, gfp_t flags); + /* * lib/bitmap.c provides these functions: */ |