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authorYang Shi <shy828301@gmail.com>2022-05-20 00:08:50 +0300
committerakpm <akpm@linux-foundation.org>2022-05-20 00:08:50 +0300
commitc791576c60288c89b351ea2d2098f6a872d78fa7 (patch)
tree3e901ba5f6e94c631960f9cf10fa575fbaee8ff5 /mm/mmap.c
parent2647d11b9e71d495b2d4985ebaf7a734373a4b80 (diff)
downloadlinux-c791576c60288c89b351ea2d2098f6a872d78fa7.tar.xz
mm: khugepaged: introduce khugepaged_enter_vma() helper
The khugepaged_enter_vma_merge() actually does as the same thing as the khugepaged_enter() section called by shmem_mmap(), so consolidate them into one helper and rename it to khugepaged_enter_vma(). Link: https://lkml.kernel.org/r/20220510203222.24246-8-shy828301@gmail.com Signed-off-by: Yang Shi <shy828301@gmail.com> Acked-by: Vlastmil Babka <vbabka@suse.cz> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Miaohe Lin <linmiaohe@huawei.com> Cc: Rik van Riel <riel@surriel.com> Cc: Song Liu <song@kernel.org> Cc: Song Liu <songliubraving@fb.com> Cc: Theodore Ts'o <tytso@mit.edu> Cc: Zi Yan <ziy@nvidia.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/mmap.c')
-rw-r--r--mm/mmap.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/mmap.c b/mm/mmap.c
index 7f7d982721b9..4456bf81e11e 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1223,7 +1223,7 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm,
end, prev->vm_pgoff, NULL, prev);
if (err)
return NULL;
- khugepaged_enter_vma_merge(prev, vm_flags);
+ khugepaged_enter_vma(prev, vm_flags);
return prev;
}
@@ -1250,7 +1250,7 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm,
}
if (err)
return NULL;
- khugepaged_enter_vma_merge(area, vm_flags);
+ khugepaged_enter_vma(area, vm_flags);
return area;
}
@@ -2450,7 +2450,7 @@ int expand_upwards(struct vm_area_struct *vma, unsigned long address)
}
}
anon_vma_unlock_write(vma->anon_vma);
- khugepaged_enter_vma_merge(vma, vma->vm_flags);
+ khugepaged_enter_vma(vma, vma->vm_flags);
validate_mm(mm);
return error;
}
@@ -2528,7 +2528,7 @@ int expand_downwards(struct vm_area_struct *vma,
}
}
anon_vma_unlock_write(vma->anon_vma);
- khugepaged_enter_vma_merge(vma, vma->vm_flags);
+ khugepaged_enter_vma(vma, vma->vm_flags);
validate_mm(mm);
return error;
}