diff options
| author | Lorenzo Stoakes (Oracle) <ljs@kernel.org> | 2026-03-20 18:07:20 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-04-05 13:53:45 -0700 |
| commit | b92b9d4f699ce1f0ae746ebc69bca329adc07293 (patch) | |
| tree | c95f2e2827089d7127ece0ae246807905e22548f /include/linux | |
| parent | 6886f93790b3c1935bfb9e668a7c3f68d7eff510 (diff) | |
mm/huge_memory: have zap_huge_pmd return a boolean, add kdoc
There's no need to use the ancient approach of returning an integer here,
just return a boolean.
Also update flush_needed to be a boolean, similarly.
Also add a kdoc comment describing the function.
No functional change intended.
Link: https://lkml.kernel.org/r/132274566cd49d2960a2294c36dd2450593dfc55.1774029655.git.ljs@kernel.org
Signed-off-by: Lorenzo Stoakes (Oracle) <ljs@kernel.org>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Acked-by: Qi Zheng <zhengqi.arch@bytedance.com>
Reviewed-by: Suren Baghdasaryan <surenb@google.com>
Cc: Barry Song <baohua@kernel.org>
Cc: David Hildenbrand <david@kernel.org>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Lance Yang <lance.yang@linux.dev>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Nico Pache <npache@redhat.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/huge_mm.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 61fda1672b29..2949e5acff35 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -27,8 +27,8 @@ static inline void huge_pud_set_accessed(struct vm_fault *vmf, pud_t orig_pud) vm_fault_t do_huge_pmd_wp_page(struct vm_fault *vmf); bool madvise_free_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma, pmd_t *pmd, unsigned long addr, unsigned long next); -int zap_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma, pmd_t *pmd, - unsigned long addr); +bool zap_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma, pmd_t *pmd, + unsigned long addr); int zap_huge_pud(struct mmu_gather *tlb, struct vm_area_struct *vma, pud_t *pud, unsigned long addr); bool move_huge_pmd(struct vm_area_struct *vma, unsigned long old_addr, |