diff options
| author | Baolin Wang <baolin.wang@linux.alibaba.com> | 2026-03-21 14:42:50 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-04-05 13:53:35 -0700 |
| commit | 06c4dfa3ced61635895d0e258da8dc63da539f42 (patch) | |
| tree | 22305a58e6462b29b720efbb57d62bd6089cf145 /arch/parisc | |
| parent | a62ca3f40feaaaf0dfc4db1f2edeca5a70f4123d (diff) | |
mm: change to return bool for ptep_clear_flush_young()/clear_flush_young_ptes()
The ptep_clear_flush_young() and clear_flush_young_ptes() are used to
clear the young flag and flush the TLB, returning whether the young flag
was set. Change the return type to bool to make the intention clearer.
Link: https://lkml.kernel.org/r/24af5144b96103631594501f77d4525f2475c1be.1774075004.git.baolin.wang@linux.alibaba.com
Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Reviewed-by: Ritesh Harjani (IBM) <ritesh.list@gmail.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: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/include/asm/pgtable.h | 2 | ||||
| -rw-r--r-- | arch/parisc/kernel/cache.c | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h index 7097c785f690..467b8547ac8b 100644 --- a/arch/parisc/include/asm/pgtable.h +++ b/arch/parisc/include/asm/pgtable.h @@ -451,7 +451,7 @@ static inline bool ptep_test_and_clear_young(struct vm_area_struct *vma, return true; } -int ptep_clear_flush_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep); +bool ptep_clear_flush_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep); pte_t ptep_clear_flush(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep); struct mm_struct; diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index b189265785dc..0170b69a21d3 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -781,18 +781,18 @@ void flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned lon __flush_cache_page(vma, vmaddr, PFN_PHYS(page_to_pfn(page))); } -int ptep_clear_flush_young(struct vm_area_struct *vma, unsigned long addr, - pte_t *ptep) +bool ptep_clear_flush_young(struct vm_area_struct *vma, + unsigned long addr, pte_t *ptep) { pte_t pte = ptep_get(ptep); if (!pte_young(pte)) - return 0; + return false; set_pte(ptep, pte_mkold(pte)); #if CONFIG_FLUSH_PAGE_ACCESSED __flush_cache_page(vma, addr, PFN_PHYS(pte_pfn(pte))); #endif - return 1; + return true; } /* |