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riscv: mm: Use better bitmap_zalloc()

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Use better bitmap_zalloc() to allocate bitmap.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
This commit is contained in:
Kefeng Wang 2021-05-29 19:15:34 +08:00 committed by Palmer Dabbelt
parent ff76e3d7c3
commit 5def4429ae
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1 changed files with 1 additions and 2 deletions
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3
arch/riscv/mm/context.c
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@ -243,8 +243,7 @@ static int __init asids_init(void)
if (num_asids > (2 * num_possible_cpus())) {
atomic_long_set(&current_version, num_asids);
context_asid_map = kcalloc(BITS_TO_LONGS(num_asids),
sizeof(*context_asid_map), GFP_KERNEL);
context_asid_map = bitmap_zalloc(num_asids, GFP_KERNEL);
if (!context_asid_map)
panic("Failed to allocate bitmap for %lu ASIDs\n",
num_asids);