The variable 'addr' is redundant in arch_get_unmapped_area_topdown(), just use parameter 'addr0' directly. Then remove the const qualifier of the parameter, and change its name to 'addr'.
Signed-off-by: Yang Fan <[email protected]> --- mm/mmap.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/mm/mmap.c b/mm/mmap.c index f901065c4c64..f2d163ac827a 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -2126,13 +2126,12 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, */ #ifndef HAVE_ARCH_UNMAPPED_AREA_TOPDOWN unsigned long -arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, +arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr, const unsigned long len, const unsigned long pgoff, const unsigned long flags) { struct vm_area_struct *vma, *prev; struct mm_struct *mm = current->mm; - unsigned long addr = addr0; struct vm_unmapped_area_info info; const unsigned long mmap_end = arch_get_mmap_end(addr); -- 2.17.1
