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| author | Martin KaFai Lau <martin.lau@kernel.org> | 2025-08-12 02:15:41 +0300 |
|---|---|---|
| committer | Martin KaFai Lau <martin.lau@kernel.org> | 2025-08-12 22:14:02 +0300 |
| commit | 9e293d47bfb9e812196670f2deeefc8b9d0226e4 (patch) | |
| tree | a5f74c41abbd25749bf795f52e4e06c39ab7d102 /include/linux/sbitmap.h | |
| parent | fa479132845e94b60068fad01c2a9979b3efe2dc (diff) | |
| parent | 8f5ae30d69d7543eee0d70083daf4de8fe15d585 (diff) | |
| download | linux-9e293d47bfb9e812196670f2deeefc8b9d0226e4.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Cross merge bpf/master after 6.17-rc1.
No conflict.
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Diffstat (limited to 'include/linux/sbitmap.h')
| -rw-r--r-- | include/linux/sbitmap.h | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/include/linux/sbitmap.h b/include/linux/sbitmap.h index 189140bf11fc..ffb9907c7070 100644 --- a/include/linux/sbitmap.h +++ b/include/linux/sbitmap.h @@ -210,23 +210,6 @@ void sbitmap_resize(struct sbitmap *sb, unsigned int depth); int sbitmap_get(struct sbitmap *sb); /** - * sbitmap_get_shallow() - Try to allocate a free bit from a &struct sbitmap, - * limiting the depth used from each word. - * @sb: Bitmap to allocate from. - * @shallow_depth: The maximum number of bits to allocate from a single word. - * - * This rather specific operation allows for having multiple users with - * different allocation limits. E.g., there can be a high-priority class that - * uses sbitmap_get() and a low-priority class that uses sbitmap_get_shallow() - * with a @shallow_depth of (1 << (@sb->shift - 1)). Then, the low-priority - * class can only allocate half of the total bits in the bitmap, preventing it - * from starving out the high-priority class. - * - * Return: Non-negative allocated bit number if successful, -1 otherwise. - */ -int sbitmap_get_shallow(struct sbitmap *sb, unsigned long shallow_depth); - -/** * sbitmap_any_bit_set() - Check for a set bit in a &struct sbitmap. * @sb: Bitmap to check. * @@ -478,7 +461,7 @@ unsigned long __sbitmap_queue_get_batch(struct sbitmap_queue *sbq, int nr_tags, * sbitmap_queue, limiting the depth used from each word, with preemption * already disabled. * @sbq: Bitmap queue to allocate from. - * @shallow_depth: The maximum number of bits to allocate from a single word. + * @shallow_depth: The maximum number of bits to allocate from the queue. * See sbitmap_get_shallow(). * * If you call this, make sure to call sbitmap_queue_min_shallow_depth() after |
