diff options
| author | Vernon Yang <vernon2gm@gmail.com> | 2023-01-11 16:20:36 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-02-03 09:33:01 +0300 |
| commit | 82b249361f2d1627acc7dbbdab1c80246a02fd4a (patch) | |
| tree | b0c9005fb4367006c28d900d48aa1779b67bc0a0 /mm/mmap.c | |
| parent | f942b0f0528d1198b94b8211c84d4f28a654c0ff (diff) | |
| download | linux-82b249361f2d1627acc7dbbdab1c80246a02fd4a.tar.xz | |
mm/mmap: fix comment of unmapped_area{_topdown}
The low_limit of unmapped area information is inclusive, and the
hight_limit is not, so make symbol to be [ instead of (.
And replace hight_limit to high_limit.
Link: https://lkml.kernel.org/r/20230111132036.801404-1-vernon2gm@gmail.com
Fixes: 3499a13168da ("mm/mmap: use maple tree for unmapped_area{_topdown}")
Signed-off-by: Vernon Yang <vernon2gm@gmail.com>
Cc: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/mmap.c')
| -rw-r--r-- | mm/mmap.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index 0641e6e0016c..335ba3df9898 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1558,8 +1558,8 @@ static inline int accountable_mapping(struct file *file, vm_flags_t vm_flags) * the correct alignment and offset, all from @info. Note: current->mm is used * for the search. * - * @info: The unmapped area information including the range (low_limit - - * hight_limit), the alignment offset and mask. + * @info: The unmapped area information including the range [low_limit - + * high_limit), the alignment offset and mask. * * Return: A memory address or -ENOMEM. */ @@ -1585,11 +1585,11 @@ static unsigned long unmapped_area(struct vm_unmapped_area_info *info) /** * unmapped_area_topdown() - Find an area between the low_limit and the - * high_limit with * the correct alignment and offset at the highest available + * high_limit with the correct alignment and offset at the highest available * address, all from @info. Note: current->mm is used for the search. * - * @info: The unmapped area information including the range (low_limit - - * hight_limit), the alignment offset and mask. + * @info: The unmapped area information including the range [low_limit - + * high_limit), the alignment offset and mask. * * Return: A memory address or -ENOMEM. */ |