The low_limit of unmapped area information is inclusive, and the hight_limit is not, so make the comment to correct. Fixes: 3499a13168da ("mm/mmap: use maple tree for unmapped_area{_topdown}") Signed-off-by: Vernon Yang <vernon2gm@xxxxxxxxx> --- mm/mmap.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/mm/mmap.c b/mm/mmap.c index c9da9119d7f2..e06f9ae34ff8 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1554,7 +1554,7 @@ 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 - + * @info: The unmapped area information including the range [low_limit - * hight_limit), the alignment offset and mask. * * Return: A memory address or -ENOMEM. @@ -1581,10 +1581,10 @@ 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 - + * @info: The unmapped area information including the range [low_limit - * hight_limit), the alignment offset and mask. * * Return: A memory address or -ENOMEM. -- 2.34.1