[PATCH 1/5] arm64: vdso: Use GFP_KERNEL for allocating compat vdso and signal pages

[Will Deacon]

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