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authorYajun Deng <yajun.deng@linux.dev>2024-01-24 11:57:19 +0800
committerAndrew Morton <akpm@linux-foundation.org>2024-02-22 10:24:40 -0800
commit412c6ef98624129dda6395ca691391b1da16d834 (patch)
treead1e8d38c03b3be0a0c3d146a4bff8c7fef8dec1 /mm/internal.h
parent83e68f25decdc8d133dbfedd18b93f5267430049 (diff)
mm/mmap: introduce vma_set_range()
There is a lot of code needs to set the range of vma in mmap.c, introduce vma_set_range() to simplify the code. Link: https://lkml.kernel.org/r/20240124035719.3685193-1-yajun.deng@linux.dev Signed-off-by: Yajun Deng <yajun.deng@linux.dev> Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/internal.h')
-rw-r--r--mm/internal.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/mm/internal.h b/mm/internal.h
index f309a010d50f..1e29c5821a1d 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -1114,6 +1114,15 @@ static inline bool gup_must_unshare(struct vm_area_struct *vma,
extern bool mirrored_kernelcore;
extern bool memblock_has_mirror(void);
+static __always_inline void vma_set_range(struct vm_area_struct *vma,
+ unsigned long start, unsigned long end,
+ pgoff_t pgoff)
+{
+ vma->vm_start = start;
+ vma->vm_end = end;
+ vma->vm_pgoff = pgoff;
+}
+
static inline bool vma_soft_dirty_enabled(struct vm_area_struct *vma)
{
/*