diff options
| author | Petr Mladek <pmladek@suse.com> | 2021-08-30 14:56:06 +0200 |
|---|---|---|
| committer | Petr Mladek <pmladek@suse.com> | 2021-08-30 14:56:06 +0200 |
| commit | 71af75b6929458d85f63c0649dc26d6f4c19729e (patch) | |
| tree | c05c57903424d8270f6b6f3ec3493791fdba4e5c /lib/bitmap.c | |
| parent | fe8e3ee0d588566c1f44f28a555042ef50eba491 (diff) | |
| parent | bc17bed5fd73ef1a9aed39f3b0ea26936dad60b8 (diff) | |
| download | linux-71af75b6929458d85f63c0649dc26d6f4c19729e.tar.gz | |
Merge branch 'for-5.15-printk-index' into for-linus
Diffstat (limited to 'lib/bitmap.c')
| -rw-r--r-- | lib/bitmap.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/lib/bitmap.c b/lib/bitmap.c index 74ceb02f45e3..9401d39e4722 100644 --- a/lib/bitmap.c +++ b/lib/bitmap.c @@ -581,6 +581,14 @@ static const char *bitmap_parse_region(const char *str, struct region *r) { unsigned int lastbit = r->nbits - 1; + if (!strncasecmp(str, "all", 3)) { + r->start = 0; + r->end = lastbit; + str += 3; + + goto check_pattern; + } + str = bitmap_getnum(str, &r->start, lastbit); if (IS_ERR(str)) return str; @@ -595,6 +603,7 @@ static const char *bitmap_parse_region(const char *str, struct region *r) if (IS_ERR(str)) return str; +check_pattern: if (end_of_region(*str)) goto no_pattern; @@ -784,8 +793,6 @@ int bitmap_parse(const char *start, unsigned int buflen, } EXPORT_SYMBOL(bitmap_parse); - -#ifdef CONFIG_NUMA /** * bitmap_pos_to_ord - find ordinal of set bit at given position in bitmap * @buf: pointer to a bitmap @@ -894,6 +901,7 @@ void bitmap_remap(unsigned long *dst, const unsigned long *src, set_bit(bitmap_ord_to_pos(new, n % w, nbits), dst); } } +EXPORT_SYMBOL(bitmap_remap); /** * bitmap_bitremap - Apply map defined by a pair of bitmaps to a single bit @@ -931,7 +939,9 @@ int bitmap_bitremap(int oldbit, const unsigned long *old, else return bitmap_ord_to_pos(new, n % w, bits); } +EXPORT_SYMBOL(bitmap_bitremap); +#ifdef CONFIG_NUMA /** * bitmap_onto - translate one bitmap relative to another * @dst: resulting translated bitmap |