lkml.org 
[lkml]   [2019]   [Nov]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 2/2] sbitmap: Delete sbitmap_any_bit_clear()
Date
Since the only caller of this function has been deleted, delete this one
also.

Signed-off-by: John Garry <john.garry@huawei.com>
---
include/linux/sbitmap.h | 9 ---------
lib/sbitmap.c | 17 -----------------
2 files changed, 26 deletions(-)

diff --git a/include/linux/sbitmap.h b/include/linux/sbitmap.h
index a986ac12a848..e40d019c3d9d 100644
--- a/include/linux/sbitmap.h
+++ b/include/linux/sbitmap.h
@@ -216,15 +216,6 @@ int sbitmap_get_shallow(struct sbitmap *sb, unsigned int alloc_hint,
*/
bool sbitmap_any_bit_set(const struct sbitmap *sb);

-/**
- * sbitmap_any_bit_clear() - Check for an unset bit in a &struct
- * sbitmap.
- * @sb: Bitmap to check.
- *
- * Return: true if any bit in the bitmap is clear, false otherwise.
- */
-bool sbitmap_any_bit_clear(const struct sbitmap *sb);
-
#define SB_NR_TO_INDEX(sb, bitnr) ((bitnr) >> (sb)->shift)
#define SB_NR_TO_BIT(sb, bitnr) ((bitnr) & ((1U << (sb)->shift) - 1U))

diff --git a/lib/sbitmap.c b/lib/sbitmap.c
index 969e5400a615..33feec8989f1 100644
--- a/lib/sbitmap.c
+++ b/lib/sbitmap.c
@@ -236,23 +236,6 @@ bool sbitmap_any_bit_set(const struct sbitmap *sb)
}
EXPORT_SYMBOL_GPL(sbitmap_any_bit_set);

-bool sbitmap_any_bit_clear(const struct sbitmap *sb)
-{
- unsigned int i;
-
- for (i = 0; i < sb->map_nr; i++) {
- const struct sbitmap_word *word = &sb->map[i];
- unsigned long mask = word->word & ~word->cleared;
- unsigned long ret;
-
- ret = find_first_zero_bit(&mask, word->depth);
- if (ret < word->depth)
- return true;
- }
- return false;
-}
-EXPORT_SYMBOL_GPL(sbitmap_any_bit_clear);
-
static unsigned int __sbitmap_weight(const struct sbitmap *sb, bool set)
{
unsigned int i, weight = 0;
--
2.17.1
\
 
 \ /
  Last update: 2019-11-13 18:31    [W:0.049 / U:3.832 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site