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Commit 916e8844 authored by Jisheng Zhang's avatar Jisheng Zhang Committed by Mark Salyzyn
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UPSTREAM: arm64: vdso: constify vm_special_mapping used for aarch32 vectors page 



(cherry pick from commit b6d081bddf397026575a437b603b118dff2606ff)

The vm_special_mapping spec which is used for aarch32 vectors page is
never modified, so mark it as const.

Acked-by: default avatarMark Rutland <mark.rutland@arm.com>
Signed-off-by: default avatarJisheng Zhang <jszhang@marvell.com>
Signed-off-by: default avatarWill Deacon <will.deacon@arm.com>
Bug: 20045882
Bug: 19198045
Change-Id: If1afd11bfeefee45a2b96634b18143937a773a14
parent 25629677

arch/arm64/kernel/vdso.c

+1 −1
Original line number Diff line number Diff line
@@ -88,7 +88,7 @@ int aarch32_setup_vectors_page(struct linux_binprm *bprm, int uses_interp) 
{

	struct mm_struct *mm = current->mm;

	unsigned long addr = AARCH32_VECTORS_BASE;

	static struct vm_special_mapping spec = {

	static const struct vm_special_mapping spec = {

		.name	= "[vectors]",

		.pages	= vectors_page,