diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> | 2023-07-24 22:07:51 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-08-18 20:12:54 +0300 |
| commit | 973bf6800cf37802ca48292378d574f2a689de9b (patch) | |
| tree | 0feee06caca5ca49de364864d6f9ab1acdd4b836 | |
| parent | 40135fc7188cee4ae64777148fd462f4ea523181 (diff) | |
| download | linux-973bf6800cf37802ca48292378d574f2a689de9b.tar.xz | |
mm: add pud_same similar to __HAVE_ARCH_P4D_SAME
This helps architectures to override pmd_same and pud_same independently.
Link: https://lkml.kernel.org/r/20230724190759.483013-6-aneesh.kumar@linux.ibm.com
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Joao Martins <joao.m.martins@oracle.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | include/linux/pgtable.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index 124427ece520..0af8bc4ce258 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -699,11 +699,14 @@ static inline int pmd_same(pmd_t pmd_a, pmd_t pmd_b) { return pmd_val(pmd_a) == pmd_val(pmd_b); } +#endif +#ifndef pud_same static inline int pud_same(pud_t pud_a, pud_t pud_b) { return pud_val(pud_a) == pud_val(pud_b); } +#define pud_same pud_same #endif #ifndef __HAVE_ARCH_P4D_SAME |