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| author | Ard Biesheuvel <ardb@kernel.org> | 2021-03-10 11:49:40 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2021-03-19 19:47:15 +0100 |
| commit | c1fd78a77704318de34ba4b780cd99a5ef96d162 (patch) | |
| tree | afca95cd036effc91b6fc80ef0b7fa50e21d46d7 /arch/arm64/mm/kasan_init.c | |
| parent | Linux 5.12-rc3 (diff) | |
| download | linux-c1fd78a77704318de34ba4b780cd99a5ef96d162.tar.xz linux-c1fd78a77704318de34ba4b780cd99a5ef96d162.zip | |
arm64: mm: add missing P4D definitions and use them consistently
Even though level 0, 1 and 2 descriptors share the same attribute
encodings, let's be a bit more consistent about using the right one at
the right level. So add new macros for level 0/P4D definitions, and
clean up some inconsistencies involving these macros.
Acked-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20210310104942.174584-2-ardb@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/mm/kasan_init.c')
| -rw-r--r-- | arch/arm64/mm/kasan_init.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c index d8e66c78440e..9fe40cbbd8c0 100644 --- a/arch/arm64/mm/kasan_init.c +++ b/arch/arm64/mm/kasan_init.c @@ -79,7 +79,7 @@ static pmd_t *__init kasan_pmd_offset(pud_t *pudp, unsigned long addr, int node, phys_addr_t pmd_phys = early ? __pa_symbol(kasan_early_shadow_pmd) : kasan_alloc_zeroed_page(node); - __pud_populate(pudp, pmd_phys, PMD_TYPE_TABLE); + __pud_populate(pudp, pmd_phys, PUD_TYPE_TABLE); } return early ? pmd_offset_kimg(pudp, addr) : pmd_offset(pudp, addr); @@ -92,7 +92,7 @@ static pud_t *__init kasan_pud_offset(p4d_t *p4dp, unsigned long addr, int node, phys_addr_t pud_phys = early ? __pa_symbol(kasan_early_shadow_pud) : kasan_alloc_zeroed_page(node); - __p4d_populate(p4dp, pud_phys, PMD_TYPE_TABLE); + __p4d_populate(p4dp, pud_phys, P4D_TYPE_TABLE); } return early ? pud_offset_kimg(p4dp, addr) : pud_offset(p4dp, addr); |