Commit 68e116a3 authored by Rolf Eike Beer's avatar Rolf Eike Beer Committed by Linus Torvalds
Browse files

MM: use DIV_ROUND_UP() in mm/memory.c 



Replace a hand coded version of DIV_ROUND_UP().

Signed-off-by: default avatarRolf Eike Beer <eike-kernel@sf-tec.de>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 31a5c6e4

mm/memory.c

+1 −1
Original line number Diff line number Diff line
@@ -2673,7 +2673,7 @@ int make_pages_present(unsigned long addr, unsigned long end) 
	write = (vma->vm_flags & VM_WRITE) != 0;

	BUG_ON(addr >= end);

	BUG_ON(end > vma->vm_end);

	len = (end+PAGE_SIZE-1)/PAGE_SIZE-addr/PAGE_SIZE;

	len = DIV_ROUND_UP(end, PAGE_SIZE) - addr/PAGE_SIZE;

	ret = get_user_pages(current, current->mm, addr,

			len, write, 0, NULL, NULL);

	if (ret < 0)