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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-08 03:52:35 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-08 03:52:35 +0300 |
commit | 4e23eeebb2e57f5a28b36221aa776b5a1122dde5 (patch) | |
tree | f8376df9b40f35576533e830f8c2a1b7e981c160 /arch/arm | |
parent | 3bc1bc0b59d04e997db25b84babf459ca1cd80b7 (diff) | |
parent | 36d4b36b69590fed99356a4426c940a253a93800 (diff) | |
download | linux-4e23eeebb2e57f5a28b36221aa776b5a1122dde5.tar.xz |
Merge tag 'bitmap-6.0-rc1' of https://github.com/norov/linux
Pull bitmap updates from Yury Norov:
- fix the duplicated comments on bitmap_to_arr64() (Qu Wenruo)
- optimize out non-atomic bitops on compile-time constants (Alexander
Lobakin)
- cleanup bitmap-related headers (Yury Norov)
- x86/olpc: fix 'logical not is only applied to the left hand side'
(Alexander Lobakin)
- lib/nodemask: inline wrappers around bitmap (Yury Norov)
* tag 'bitmap-6.0-rc1' of https://github.com/norov/linux: (26 commits)
lib/nodemask: inline next_node_in() and node_random()
powerpc: drop dependency on <asm/machdep.h> in archrandom.h
x86/olpc: fix 'logical not is only applied to the left hand side'
lib/cpumask: move some one-line wrappers to header file
headers/deps: mm: align MANITAINERS and Docs with new gfp.h structure
headers/deps: mm: Split <linux/gfp_types.h> out of <linux/gfp.h>
headers/deps: mm: Optimize <linux/gfp.h> header dependencies
lib/cpumask: move trivial wrappers around find_bit to the header
lib/cpumask: change return types to unsigned where appropriate
cpumask: change return types to bool where appropriate
lib/bitmap: change type of bitmap_weight to unsigned long
lib/bitmap: change return types to bool where appropriate
arm: align find_bit declarations with generic kernel
iommu/vt-d: avoid invalid memory access via node_online(NUMA_NO_NODE)
lib/test_bitmap: test the tail after bitmap_to_arr64()
lib/bitmap: fix off-by-one in bitmap_to_arr64()
lib: test_bitmap: add compile-time optimization/evaluations assertions
bitmap: don't assume compiler evaluates small mem*() builtins calls
net/ice: fix initializing the bitmap in the switch code
bitops: let optimize out non-atomic bitops on compile-time constants
...
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/include/asm/bitops.h | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/arm/include/asm/bitops.h b/arch/arm/include/asm/bitops.h index 8e94fe7ab5eb..714440fa2fc6 100644 --- a/arch/arm/include/asm/bitops.h +++ b/arch/arm/include/asm/bitops.h @@ -160,18 +160,20 @@ extern int _test_and_change_bit(int nr, volatile unsigned long * p); /* * Little endian assembly bitops. nr = 0 -> byte 0 bit 0. */ -extern int _find_first_zero_bit_le(const unsigned long *p, unsigned size); -extern int _find_next_zero_bit_le(const unsigned long *p, int size, int offset); -extern int _find_first_bit_le(const unsigned long *p, unsigned size); -extern int _find_next_bit_le(const unsigned long *p, int size, int offset); +unsigned long _find_first_zero_bit_le(const unsigned long *p, unsigned long size); +unsigned long _find_next_zero_bit_le(const unsigned long *p, + unsigned long size, unsigned long offset); +unsigned long _find_first_bit_le(const unsigned long *p, unsigned long size); +unsigned long _find_next_bit_le(const unsigned long *p, unsigned long size, unsigned long offset); /* * Big endian assembly bitops. nr = 0 -> byte 3 bit 0. */ -extern int _find_first_zero_bit_be(const unsigned long *p, unsigned size); -extern int _find_next_zero_bit_be(const unsigned long *p, int size, int offset); -extern int _find_first_bit_be(const unsigned long *p, unsigned size); -extern int _find_next_bit_be(const unsigned long *p, int size, int offset); +unsigned long _find_first_zero_bit_be(const unsigned long *p, unsigned long size); +unsigned long _find_next_zero_bit_be(const unsigned long *p, + unsigned long size, unsigned long offset); +unsigned long _find_first_bit_be(const unsigned long *p, unsigned long size); +unsigned long _find_next_bit_be(const unsigned long *p, unsigned long size, unsigned long offset); #ifndef CONFIG_SMP /* |