Initialize the variable to remove the following warning. mm/swapfile.c:2028: warning: 'span' may be used uninitialized in this function Initialize it. Signed-off-by: Il Han <corone.il.han@xxxxxxxxx> --- mm/swapfile.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/mm/swapfile.c b/mm/swapfile.c index 17bc224..d5ca685 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -2016,7 +2016,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags) int error; union swap_header *swap_header; int nr_extents; - sector_t span; + sector_t span = 0; unsigned long maxpages; unsigned char *swap_map = NULL; struct page *page = NULL; -- 1.7.4.1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>