The nr variable is meant to be returned by a function which is declared as returning "unsigned long", so declare nr as such.
Lower down we should also declare delta and nr_pagecache_reclaimable as being unsigned longs because they're used to store the values returned by zone_page_state() and zone_unmapped_file_pages() which also happen to return unsigned integers. Signed-off-by: Alexandru Moise <[email protected]> --- mm/vmscan.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index 7f63a93..41e254e 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -194,7 +194,7 @@ static bool sane_reclaim(struct scan_control *sc) static unsigned long zone_reclaimable_pages(struct zone *zone) { - int nr; + unsigned long nr; nr = zone_page_state(zone, NR_ACTIVE_FILE) + zone_page_state(zone, NR_INACTIVE_FILE); @@ -3698,8 +3698,8 @@ static inline unsigned long zone_unmapped_file_pages(struct zone *zone) /* Work out how many page cache pages we can reclaim in this reclaim_mode */ static long zone_pagecache_reclaimable(struct zone *zone) { - long nr_pagecache_reclaimable; - long delta = 0; + unsigned long nr_pagecache_reclaimable; + unsigned long delta = 0; /* * If RECLAIM_UNMAP is set, then all file pages are considered -- 2.5.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

