diff options
| author | Kefeng Wang <[email protected]> | 2021-05-29 19:15:10 +0800 |
|---|---|---|
| committer | Will Deacon <[email protected]> | 2021-06-01 18:52:05 +0100 |
| commit | 5ae632ed356c2f2e42a3e7ea447e98a9e684539c (patch) | |
| tree | 428297e76e6be6b2c864e36e09346285a6456632 | |
| parent | 40221c737608cf324870c58ef063159c3a6a4c81 (diff) | |
arm64: mm: Use better bitmap_zalloc()
Use better bitmap_zalloc() to allocate bitmap.
Cc: Catalin Marinas <[email protected]>
Cc: Will Deacon <[email protected]>
Cc: [email protected]
Signed-off-by: Kefeng Wang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Will Deacon <[email protected]>
| -rw-r--r-- | arch/arm64/mm/context.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/arm64/mm/context.c b/arch/arm64/mm/context.c index 001737a8f309..cd72576ae2b7 100644 --- a/arch/arm64/mm/context.c +++ b/arch/arm64/mm/context.c @@ -402,14 +402,12 @@ static int asids_init(void) { asid_bits = get_cpu_asid_bits(); atomic64_set(&asid_generation, ASID_FIRST_VERSION); - asid_map = kcalloc(BITS_TO_LONGS(NUM_USER_ASIDS), sizeof(*asid_map), - GFP_KERNEL); + asid_map = bitmap_zalloc(NUM_USER_ASIDS, GFP_KERNEL); if (!asid_map) panic("Failed to allocate bitmap for %lu ASIDs\n", NUM_USER_ASIDS); - pinned_asid_map = kcalloc(BITS_TO_LONGS(NUM_USER_ASIDS), - sizeof(*pinned_asid_map), GFP_KERNEL); + pinned_asid_map = bitmap_zalloc(NUM_USER_ASIDS, GFP_KERNEL); nr_pinned_asids = 0; /* |