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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-08 02:52:35 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-08 02:52:35 +0200 |
commit | 4e23eeebb2e57f5a28b36221aa776b5a1122dde5 (patch) | |
tree | f8376df9b40f35576533e830f8c2a1b7e981c160 /arch/s390 | |
parent | Merge tag '5.20-rc-smb3-client-fixes-part1' of git://git.samba.org/sfrench/ci... (diff) | |
parent | lib/nodemask: inline next_node_in() and node_random() (diff) | |
download | linux-4e23eeebb2e57f5a28b36221aa776b5a1122dde5.tar.xz linux-4e23eeebb2e57f5a28b36221aa776b5a1122dde5.zip |
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/s390')
-rw-r--r-- | arch/s390/include/asm/bitops.h | 61 |
1 files changed, 31 insertions, 30 deletions
diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h index 191dc7898b0f..9a7d15da966e 100644 --- a/arch/s390/include/asm/bitops.h +++ b/arch/s390/include/asm/bitops.h @@ -113,75 +113,76 @@ static inline bool arch_test_and_change_bit(unsigned long nr, return old & mask; } -static inline void arch___set_bit(unsigned long nr, volatile unsigned long *ptr) +static __always_inline void +arch___set_bit(unsigned long nr, volatile unsigned long *addr) { - unsigned long *addr = __bitops_word(nr, ptr); + unsigned long *p = __bitops_word(nr, addr); unsigned long mask = __bitops_mask(nr); - *addr |= mask; + *p |= mask; } -static inline void arch___clear_bit(unsigned long nr, - volatile unsigned long *ptr) +static __always_inline void +arch___clear_bit(unsigned long nr, volatile unsigned long *addr) { - unsigned long *addr = __bitops_word(nr, ptr); + unsigned long *p = __bitops_word(nr, addr); unsigned long mask = __bitops_mask(nr); - *addr &= ~mask; + *p &= ~mask; } -static inline void arch___change_bit(unsigned long nr, - volatile unsigned long *ptr) +static __always_inline void +arch___change_bit(unsigned long nr, volatile unsigned long *addr) { - unsigned long *addr = __bitops_word(nr, ptr); + unsigned long *p = __bitops_word(nr, addr); unsigned long mask = __bitops_mask(nr); - *addr ^= mask; + *p ^= mask; } -static inline bool arch___test_and_set_bit(unsigned long nr, - volatile unsigned long *ptr) +static __always_inline bool +arch___test_and_set_bit(unsigned long nr, volatile unsigned long *addr) { - unsigned long *addr = __bitops_word(nr, ptr); + unsigned long *p = __bitops_word(nr, addr); unsigned long mask = __bitops_mask(nr); unsigned long old; - old = *addr; - *addr |= mask; + old = *p; + *p |= mask; return old & mask; } -static inline bool arch___test_and_clear_bit(unsigned long nr, - volatile unsigned long *ptr) +static __always_inline bool +arch___test_and_clear_bit(unsigned long nr, volatile unsigned long *addr) { - unsigned long *addr = __bitops_word(nr, ptr); + unsigned long *p = __bitops_word(nr, addr); unsigned long mask = __bitops_mask(nr); unsigned long old; - old = *addr; - *addr &= ~mask; + old = *p; + *p &= ~mask; return old & mask; } -static inline bool arch___test_and_change_bit(unsigned long nr, - volatile unsigned long *ptr) +static __always_inline bool +arch___test_and_change_bit(unsigned long nr, volatile unsigned long *addr) { - unsigned long *addr = __bitops_word(nr, ptr); + unsigned long *p = __bitops_word(nr, addr); unsigned long mask = __bitops_mask(nr); unsigned long old; - old = *addr; - *addr ^= mask; + old = *p; + *p ^= mask; return old & mask; } -static inline bool arch_test_bit(unsigned long nr, - const volatile unsigned long *ptr) +static __always_inline bool +arch_test_bit(unsigned long nr, const volatile unsigned long *addr) { - const volatile unsigned long *addr = __bitops_word(nr, ptr); + const volatile unsigned long *p = __bitops_word(nr, addr); unsigned long mask = __bitops_mask(nr); - return *addr & mask; + return *p & mask; } static inline bool arch_test_and_set_bit_lock(unsigned long nr, |