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arm64: vdso: Use GFP_KERNEL for allocating compat vdso and signal pages

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There's no need to allocate the compat vDSO and signal pages using
GFP_ATOMIC allocations, so use GFP_KERNEL instead.

Signed-off-by: Will Deacon <will@kernel.org>
Reviewed-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Link: https://lore.kernel.org/r/20210318170738.7756-2-will@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Will Deacon 2021-03-18 17:07:34 +00:00 committed by Catalin Marinas
parent 1e28eed176
commit 7cd6ca1d79
1 changed files with 2 additions and 2 deletions
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4
arch/arm64/kernel/vdso.c
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@ -299,7 +299,7 @@ static int aarch32_alloc_kuser_vdso_page(void)
if (!IS_ENABLED(CONFIG_KUSER_HELPERS))
return 0;
vdso_page = get_zeroed_page(GFP_ATOMIC);
vdso_page = get_zeroed_page(GFP_KERNEL);
if (!vdso_page)
return -ENOMEM;
@ -316,7 +316,7 @@ static int aarch32_alloc_sigpage(void)
int sigret_sz = __aarch32_sigret_code_end - __aarch32_sigret_code_start;
unsigned long sigpage;
sigpage = get_zeroed_page(GFP_ATOMIC);
sigpage = get_zeroed_page(GFP_KERNEL);
if (!sigpage)
return -ENOMEM;