From 7ea4088938b793d9a8d4e205b2fe54fba4cf9739 Mon Sep 17 00:00:00 2001 From: Pavel Tatashin Date: Wed, 4 Dec 2019 10:59:22 -0500 Subject: [PATCH] arm64: hibernate: add PUD_SECT_RDONLY There is PMD_SECT_RDONLY that is used in pud_* function which is confusing. Signed-off-by: Pavel Tatashin Acked-by: James Morse Signed-off-by: Will Deacon --- arch/arm64/include/asm/pgtable-hwdef.h | 1 + arch/arm64/kernel/hibernate.c | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h index d9fbd43..9961c7c 100644 --- a/arch/arm64/include/asm/pgtable-hwdef.h +++ b/arch/arm64/include/asm/pgtable-hwdef.h @@ -110,6 +110,7 @@ #define PUD_TABLE_BIT (_AT(pudval_t, 1) << 1) #define PUD_TYPE_MASK (_AT(pudval_t, 3) << 0) #define PUD_TYPE_SECT (_AT(pudval_t, 1) << 0) +#define PUD_SECT_RDONLY (_AT(pudval_t, 1) << 7) /* AP[2] */ /* * Level 2 descriptor (PMD). diff --git a/arch/arm64/kernel/hibernate.c b/arch/arm64/kernel/hibernate.c index 1ca8af6..ce60bce 100644 --- a/arch/arm64/kernel/hibernate.c +++ b/arch/arm64/kernel/hibernate.c @@ -436,7 +436,7 @@ static int copy_pud(pgd_t *dst_pgdp, pgd_t *src_pgdp, unsigned long start, return -ENOMEM; } else { set_pud(dst_pudp, - __pud(pud_val(pud) & ~PMD_SECT_RDONLY)); + __pud(pud_val(pud) & ~PUD_SECT_RDONLY)); } } while (dst_pudp++, src_pudp++, addr = next, addr != end); -- 2.7.4