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authorLinus Torvalds <torvalds@linux-foundation.org>2022-08-07 17:52:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-08-07 17:52:35 -0700
commit4e23eeebb2e57f5a28b36221aa776b5a1122dde5 (patch)
treef8376df9b40f35576533e830f8c2a1b7e981c160 /arch/alpha/include
parentMerge tag '5.20-rc-smb3-client-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6 (diff)
parentlib/nodemask: inline next_node_in() and node_random() (diff)
downloadlinux-dev-4e23eeebb2e57f5a28b36221aa776b5a1122dde5.tar.xz
linux-dev-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/alpha/include')
-rw-r--r--arch/alpha/include/asm/bitops.h32
1 files changed, 17 insertions, 15 deletions
diff --git a/arch/alpha/include/asm/bitops.h b/arch/alpha/include/asm/bitops.h
index e1d8483a45f2..492c7713ddae 100644
--- a/arch/alpha/include/asm/bitops.h
+++ b/arch/alpha/include/asm/bitops.h
@@ -46,8 +46,8 @@ set_bit(unsigned long nr, volatile void * addr)
/*
* WARNING: non atomic version.
*/
-static inline void
-__set_bit(unsigned long nr, volatile void * addr)
+static __always_inline void
+arch___set_bit(unsigned long nr, volatile unsigned long *addr)
{
int *m = ((int *) addr) + (nr >> 5);
@@ -82,8 +82,8 @@ clear_bit_unlock(unsigned long nr, volatile void * addr)
/*
* WARNING: non atomic version.
*/
-static __inline__ void
-__clear_bit(unsigned long nr, volatile void * addr)
+static __always_inline void
+arch___clear_bit(unsigned long nr, volatile unsigned long *addr)
{
int *m = ((int *) addr) + (nr >> 5);
@@ -94,7 +94,7 @@ static inline void
__clear_bit_unlock(unsigned long nr, volatile void * addr)
{
smp_mb();
- __clear_bit(nr, addr);
+ arch___clear_bit(nr, addr);
}
static inline void
@@ -118,8 +118,8 @@ change_bit(unsigned long nr, volatile void * addr)
/*
* WARNING: non atomic version.
*/
-static __inline__ void
-__change_bit(unsigned long nr, volatile void * addr)
+static __always_inline void
+arch___change_bit(unsigned long nr, volatile unsigned long *addr)
{
int *m = ((int *) addr) + (nr >> 5);
@@ -186,8 +186,8 @@ test_and_set_bit_lock(unsigned long nr, volatile void *addr)
/*
* WARNING: non atomic version.
*/
-static inline int
-__test_and_set_bit(unsigned long nr, volatile void * addr)
+static __always_inline bool
+arch___test_and_set_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long mask = 1 << (nr & 0x1f);
int *m = ((int *) addr) + (nr >> 5);
@@ -230,8 +230,8 @@ test_and_clear_bit(unsigned long nr, volatile void * addr)
/*
* WARNING: non atomic version.
*/
-static inline int
-__test_and_clear_bit(unsigned long nr, volatile void * addr)
+static __always_inline bool
+arch___test_and_clear_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long mask = 1 << (nr & 0x1f);
int *m = ((int *) addr) + (nr >> 5);
@@ -272,8 +272,8 @@ test_and_change_bit(unsigned long nr, volatile void * addr)
/*
* WARNING: non atomic version.
*/
-static __inline__ int
-__test_and_change_bit(unsigned long nr, volatile void * addr)
+static __always_inline bool
+arch___test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
{
unsigned long mask = 1 << (nr & 0x1f);
int *m = ((int *) addr) + (nr >> 5);
@@ -283,8 +283,8 @@ __test_and_change_bit(unsigned long nr, volatile void * addr)
return (old & mask) != 0;
}
-static inline int
-test_bit(int nr, const volatile void * addr)
+static __always_inline bool
+arch_test_bit(unsigned long nr, const volatile unsigned long *addr)
{
return (1UL & (((const int *) addr)[nr >> 5] >> (nr & 31))) != 0UL;
}
@@ -450,6 +450,8 @@ sched_find_first_bit(const unsigned long b[2])
return __ffs(tmp) + ofs;
}
+#include <asm-generic/bitops/non-instrumented-non-atomic.h>
+
#include <asm-generic/bitops/le.h>
#include <asm-generic/bitops/ext2-atomic-setbit.h>