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[-next,v6,4/6] mm: remove __HAVE_ARCH_PTEP_CLEAR in pgtable.h

Message ID 20220426081036.1374452-5-tongtiangen@huawei.com (mailing list archive)
State New, archived
Headers show
Series mm: page_table_check: add support on arm64 and riscv | expand

Commit Message

Tong Tiangen April 26, 2022, 8:10 a.m. UTC
Currently, there is no architecture definition __HAVE_ARCH_PTEP_CLEAR,
Generic ptep_clear() is the only definition for all architecture, So
drop the "#ifndef __HAVE_ARCH_PTEP_CLEAR".

Suggested-by: Anshuman Khandual <anshuman.khandual@arm.com>
Signed-off-by: Tong Tiangen <tongtiangen@huawei.com>
 include/linux/pgtable.h | 2 --
 1 file changed, 2 deletions(-)
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diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h
index 3c825162c8da..b7a785e787b5 100644
--- a/include/linux/pgtable.h
+++ b/include/linux/pgtable.h
@@ -272,13 +272,11 @@  static inline pte_t ptep_get_and_clear(struct mm_struct *mm,
 static inline void ptep_clear(struct mm_struct *mm, unsigned long addr,
 			      pte_t *ptep)
 	ptep_get_and_clear(mm, addr, ptep);
 static inline pte_t ptep_get(pte_t *ptep)