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authorLiam R. Howlett <Liam.Howlett@oracle.com>2023-07-24 14:31:51 -0400
committerAndrew Morton <akpm@linux-foundation.org>2023-08-18 10:12:49 -0700
commitf72cf24a868675280bc555e95abc3639777f8d82 (patch)
tree22775af1b1baa0e176b7afd5e3681a1f57587049 /mm/mmap.c
parentc108df767fb786586274b2435473885151d6f360 (diff)
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mm: use vma_iter_clear_gfp() in nommu
Move the definition of vma_iter_clear_gfp() from mmap.c to internal.h so it can be used in the nommu code. This will reduce node preallocations in nommu. Link: https://lkml.kernel.org/r/20230724183157.3939892-10-Liam.Howlett@oracle.com Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com> Cc: Peng Zhang <zhangpeng.00@bytedance.com> Cc: Suren Baghdasaryan <surenb@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/mmap.c')
-rw-r--r--mm/mmap.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/mm/mmap.c b/mm/mmap.c
index 05e051f87273..1ddb024995df 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -154,18 +154,6 @@ static inline struct vm_area_struct *vma_prev_limit(struct vma_iterator *vmi,
return mas_prev(&vmi->mas, min);
}
-static inline int vma_iter_clear_gfp(struct vma_iterator *vmi,
- unsigned long start, unsigned long end, gfp_t gfp)
-{
- vmi->mas.index = start;
- vmi->mas.last = end - 1;
- mas_store_gfp(&vmi->mas, NULL, gfp);
- if (unlikely(mas_is_err(&vmi->mas)))
- return -ENOMEM;
-
- return 0;
-}
-
/*
* check_brk_limits() - Use platform specific check of range & verify mlock
* limits.