| Message ID | 20210529111510.186355-1-wangkefeng.wang@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | arm64: mm: Use better bitmap_zalloc() | expand |
On Sat, 29 May 2021 19:15:10 +0800, Kefeng Wang wrote:
> Use better bitmap_zalloc() to allocate bitmap.
Applied to arm64 (for-next/mm), thanks!
[1/1] arm64: mm: Use better bitmap_zalloc()
https://git.kernel.org/arm64/c/5ae632ed356c
Cheers,
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; /*
Use better bitmap_zalloc() to allocate bitmap. Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will@kernel.org> Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> --- arch/arm64/mm/context.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)