From: Zhaoyang Huang <zhaoyang.huang@xxxxxxxxxx> It is no need to scan reserved page, skip it. Signed-off-by: Zhaoyang Huang <zhaoyang.huang@xxxxxxxxxx> --- mm/kmemleak.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/kmemleak.c b/mm/kmemleak.c index a182f5d..c546250 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -1471,7 +1471,7 @@ static void kmemleak_scan(void) if (page_zone(page) != zone) continue; /* only scan if page is in use */ - if (page_count(page) == 0) + if (page_count(page) == 0 && !PageReserved(page)) continue; scan_block(page, page + 1, NULL); if (!(pfn & 63)) -- 1.9.1
