diff options
| author | Baolin Wang <baolin.wang@linux.alibaba.com> | 2026-03-21 09:42:52 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-04-05 23:53:35 +0300 |
| commit | 2d46a397472191a10b0df294d64da542bfd1de57 (patch) | |
| tree | 1677faa1d905c21664d8beba46639677d29d27a8 /arch | |
| parent | 42e26354c4ef28772398b1d71b7477834037305c (diff) | |
| download | linux-2d46a397472191a10b0df294d64da542bfd1de57.tar.xz | |
mm: change to return bool for pmdp_clear_flush_young()
The pmdp_clear_flush_young() is used to clear the young flag and flush the
TLB, returning whether the young flag was set for this PMD entry. Change
the return type to bool to make the intention clearer.
Link: https://lkml.kernel.org/r/a668b9a974c0d675e7a41f6973bcbe3336e8b373.1774075004.git.baolin.wang@linux.alibaba.com
Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Reviewed-by: Lorenzo Stoakes (Oracle) <ljs@kernel.org>
Acked-by: David Hildenbrand (Arm) <david@kernel.org>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/include/asm/pgtable.h | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/pgtable.h | 4 | ||||
| -rw-r--r-- | arch/x86/mm/pgtable.c | 6 |
3 files changed, 7 insertions, 7 deletions
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 87a5082da28e..40a6fb19dd1d 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -1693,8 +1693,8 @@ static inline bool pmdp_test_and_clear_young(struct vm_area_struct *vma, } #define __HAVE_ARCH_PMDP_CLEAR_YOUNG_FLUSH -static inline int pmdp_clear_flush_young(struct vm_area_struct *vma, - unsigned long addr, pmd_t *pmdp) +static inline bool pmdp_clear_flush_young(struct vm_area_struct *vma, + unsigned long addr, pmd_t *pmdp) { VM_BUG_ON(addr & ~HPAGE_MASK); return pmdp_test_and_clear_young(vma, addr, pmdp); diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index ba867bac6096..6c8f2b17d3f9 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -1301,8 +1301,8 @@ extern int pudp_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pud_t *pudp); #define __HAVE_ARCH_PMDP_CLEAR_YOUNG_FLUSH -extern int pmdp_clear_flush_young(struct vm_area_struct *vma, - unsigned long address, pmd_t *pmdp); +bool pmdp_clear_flush_young(struct vm_area_struct *vma, + unsigned long address, pmd_t *pmdp); #define __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c index b09e8c5dadf9..fc1c996c5b2d 100644 --- a/arch/x86/mm/pgtable.c +++ b/arch/x86/mm/pgtable.c @@ -503,10 +503,10 @@ bool ptep_clear_flush_young(struct vm_area_struct *vma, } #ifdef CONFIG_TRANSPARENT_HUGEPAGE -int pmdp_clear_flush_young(struct vm_area_struct *vma, - unsigned long address, pmd_t *pmdp) +bool pmdp_clear_flush_young(struct vm_area_struct *vma, + unsigned long address, pmd_t *pmdp) { - int young; + bool young; VM_BUG_ON(address & ~HPAGE_PMD_MASK); |