diff options
| author | Laura Abbott <[email protected]> | 2014-10-09 15:26:35 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2014-10-09 22:25:52 -0400 |
| commit | 505e3be6c082489a32a88e042f930d047b6415bc (patch) | |
| tree | 621a9b85920ccfe5219425c2710f90867d8368c6 /include/linux | |
| parent | 6a33979d5bd7521497121c5ae4435d7003115a0f (diff) | |
lib/genalloc.c: add power aligned algorithm
One of the more common algorithms used for allocation is to align the
start address of the allocation to the order of size requested. Add this
as an algorithm option for genalloc.
Signed-off-by: Laura Abbott <[email protected]>
Acked-by: Will Deacon <[email protected]>
Acked-by: Olof Johansson <[email protected]>
Reviewed-by: Catalin Marinas <[email protected]>
Cc: Arnd Bergmann <[email protected]>
Cc: David Riley <[email protected]>
Cc: Ritesh Harjain <[email protected]>
Cc: Russell King <[email protected]>
Cc: Thierry Reding <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/genalloc.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h index 1c2fdaa2ffc3..3cd0934d62ba 100644 --- a/include/linux/genalloc.h +++ b/include/linux/genalloc.h @@ -110,6 +110,10 @@ extern void gen_pool_set_algo(struct gen_pool *pool, genpool_algo_t algo, extern unsigned long gen_pool_first_fit(unsigned long *map, unsigned long size, unsigned long start, unsigned int nr, void *data); +extern unsigned long gen_pool_first_fit_order_align(unsigned long *map, + unsigned long size, unsigned long start, unsigned int nr, + void *data); + extern unsigned long gen_pool_best_fit(unsigned long *map, unsigned long size, unsigned long start, unsigned int nr, void *data); |