Messages in this thread Patch in this message | | | Date | Thu, 8 Jun 2023 18:09:25 -0700 (PDT) | From | Hugh Dickins <> | Subject | [PATCH v2 03/32] mm/pgtable: kmap_local_page() instead of kmap_atomic() |
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pte_offset_map() was still using kmap_atomic(): update it to the preferred kmap_local_page() before making further changes there, in case we need this as a bisection point; but I doubt it can cause any trouble.
Signed-off-by: Hugh Dickins <hughd@google.com> --- include/linux/pgtable.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index 8ec27fe69dc8..94235ff2706e 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -96,9 +96,9 @@ static inline pte_t *pte_offset_kernel(pmd_t *pmd, unsigned long address) #if defined(CONFIG_HIGHPTE) #define pte_offset_map(dir, address) \ - ((pte_t *)kmap_atomic(pmd_page(*(dir))) + \ + ((pte_t *)kmap_local_page(pmd_page(*(dir))) + \ pte_index((address))) -#define pte_unmap(pte) kunmap_atomic((pte)) +#define pte_unmap(pte) kunmap_local((pte)) #else #define pte_offset_map(dir, address) pte_offset_kernel((dir), (address)) #define pte_unmap(pte) ((void)(pte)) /* NOP */ -- 2.35.3
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