diff options
| author | Pavel Tatashin <pasha.tatashin@soleen.com> | 2019-12-04 10:59:22 -0500 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2020-01-08 16:32:55 +0000 |
| commit | 7ea4088938b793d9a8d4e205b2fe54fba4cf9739 (patch) | |
| tree | ea99627a9fd306dc29c5f7fc7745b9fc974fdd79 /arch/arm64 | |
| parent | 13373f0e658013b0412ee58ce8131de390ff1c44 (diff) | |
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 <pasha.tatashin@soleen.com>
Acked-by: James Morse <james.morse@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/include/asm/pgtable-hwdef.h | 1 | ||||
| -rw-r--r-- | arch/arm64/kernel/hibernate.c | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h index d9fbd433cc17..9961c7cee9c5 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 1ca8af685e96..ce60bceed357 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); |