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authorLinus Torvalds <torvalds@linux-foundation.org>2022-08-04 15:27:20 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-08-04 15:27:20 -0700
commit7df9075e232e09d99cf23b657b6cb04c9506e618 (patch)
tree2f1853fc2310fee78a91067315b78fdd733578d4 /arch/csky/mm/asid.c
parent25e6bed5a64836621e41bc9f9d97eb79f1bdfa1e (diff)
parent45fef4c4b9c94e86d9c13f0b2e7e71bb32254509 (diff)
Merge tag 'csky-for-linus-6.0-rc1' of https://github.com/c-sky/csky-linux
Pull csky updates from Guo Ren: - Add jump-label implementation - Add qspinlock support - Enable ARCH_INLINE_READ*/WRITE*/SPIN* - Some fixups and a coding convention * tag 'csky-for-linus-6.0-rc1' of https://github.com/c-sky/csky-linux: csky: abiv1: Fixup compile error csky: cmpxchg: Coding convention for BUILD_BUG() csky: Enable ARCH_INLINE_READ*/WRITE*/SPIN* csky: Add qspinlock support csky: Add jump-label implementation csky: Move HEAD_TEXT_SECTION out of __init_begin-end csky: Correct position of _stext csky: Use the bitmap API to allocate bitmaps csky/kprobe: reclaim insn_slot on kprobe unregistration
Diffstat (limited to 'arch/csky/mm/asid.c')
-rw-r--r--arch/csky/mm/asid.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/csky/mm/asid.c b/arch/csky/mm/asid.c
index b2e914745c1d..7fb6c417bbac 100644
--- a/arch/csky/mm/asid.c
+++ b/arch/csky/mm/asid.c
@@ -27,7 +27,7 @@ static void flush_context(struct asid_info *info)
u64 asid;
/* Update the list of reserved ASIDs and the ASID bitmap. */
- bitmap_clear(info->map, 0, NUM_CTXT_ASIDS(info));
+ bitmap_zero(info->map, NUM_CTXT_ASIDS(info));
for_each_possible_cpu(i) {
asid = atomic64_xchg_relaxed(&active_asid(info, i), 0);
@@ -178,8 +178,7 @@ int asid_allocator_init(struct asid_info *info,
*/
WARN_ON(NUM_CTXT_ASIDS(info) - 1 <= num_possible_cpus());
atomic64_set(&info->generation, ASID_FIRST_VERSION(info));
- info->map = kcalloc(BITS_TO_LONGS(NUM_CTXT_ASIDS(info)),
- sizeof(*info->map), GFP_KERNEL);
+ info->map = bitmap_zalloc(NUM_CTXT_ASIDS(info), GFP_KERNEL);
if (!info->map)
return -ENOMEM;