[PATCH 1/5] arm64: vdso: Use GFP_KERNEL for allocating compat vdso and signal pages
Will Deacon
will at kernel.org
Thu Mar 18 17:07:34 GMT 2021
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 at kernel.org>
---
arch/arm64/kernel/vdso.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c
index cee5d04ea9ad..2d057a4dc787 100644
--- a/arch/arm64/kernel/vdso.c
+++ b/arch/arm64/kernel/vdso.c
@@ -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;
--
2.31.0.rc2.261.g7f71774620-goog
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