The patch titled
bitmask: remove bitmap_scnprintf_len()
has been added to the -mm tree. Its filename is
bitmask-remove-bitmap_scnprintf_len.patch
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------------------------------------------------------
Subject: bitmask: remove bitmap_scnprintf_len()
From: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>
bitmap_scnprintf_len() is not used now, so we remove it.
Otherwise we have to maintain it and make its return
value always equal to bitmap_scnprintf()'s return value.
Signed-off-by: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>
Cc: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Cc: Paul Menage <menage@xxxxxxxxxx>
Cc: Paul Jackson <pj@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/bitmap.h | 1 -
lib/bitmap.c | 11 -----------
2 files changed, 12 deletions(-)
diff -puN include/linux/bitmap.h~bitmask-remove-bitmap_scnprintf_len include/linux/bitmap.h
--- a/include/linux/bitmap.h~bitmask-remove-bitmap_scnprintf_len
+++ a/include/linux/bitmap.h
@@ -110,7 +110,6 @@ extern int __bitmap_weight(const unsigne
extern int bitmap_scnprintf(char *buf, unsigned int len,
const unsigned long *src, int nbits);
-extern int bitmap_scnprintf_len(unsigned int nr_bits);
extern int __bitmap_parse(const char *buf, unsigned int buflen, int is_user,
unsigned long *dst, int nbits);
extern int bitmap_parse_user(const char __user *ubuf, unsigned int ulen,
diff -puN lib/bitmap.c~bitmask-remove-bitmap_scnprintf_len lib/bitmap.c
--- a/lib/bitmap.c~bitmask-remove-bitmap_scnprintf_len
+++ a/lib/bitmap.c
@@ -316,17 +316,6 @@ int bitmap_scnprintf(char *buf, unsigned
EXPORT_SYMBOL(bitmap_scnprintf);
/**
- * bitmap_scnprintf_len - return buffer length needed to convert
- * bitmap to an ASCII hex string
- * @nr_bits: number of bits to be converted
- */
-int bitmap_scnprintf_len(unsigned int nr_bits)
-{
- unsigned int nr_nibbles = ALIGN(nr_bits, 4) / 4;
- return nr_nibbles + ALIGN(nr_nibbles, CHUNKSZ / 4) / (CHUNKSZ / 4) - 1;
-}
-
-/**
* __bitmap_parse - convert an ASCII hex string into a bitmap.
* @buf: pointer to buffer containing string.
* @buflen: buffer size in bytes. If string is smaller than this
_
Patches currently in -mm which might be from laijs@xxxxxxxxxxxxxx are
origin.patch
cgroups-fix-probable-race-with-put_css_set-and-find_css_set.patch
cgroups-fix-probable-race-with-put_css_set-and-find_css_set-fix.patch
cgroups-fix-probable-race-with-put_css_set-and-find_css_set-cgroups-eliminate-race-in-css_set-refcounting.patch
cgroups-convert-tasks-file-to-use-a-seq_file-with-shared-pid-array.patch
devcgroup-remove-spin_lock.patch
seq_file-dont-call-bitmap_scnprintf_len.patch
seq_file-add-seq_cpumask_list-seq_nodemask_list.patch
cpuset-use-seq_mask_-to-print-masks.patch
bitmask-remove-bitmap_scnprintf_len.patch
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