X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=mm%2Fmemory.c;h=09e4b1be7b67ddda8336eee4bd76bbbf304a82b3;hb=f5822754ea006563e1bf0a1f43faaad49c0d8bb2;hp=aed45eaf8ac9138442c020b6ab9f49c63604eb95;hpb=569b846df54ffb2827b83ce3244c5f032394cba4;p=safe%2Fjmp%2Flinux-2.6

diff --git a/mm/memory.c b/mm/memory.c
index aed45ea..09e4b1b 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2555,6 +2555,10 @@ static int do_swap_page(struct mm_struct *mm, struct vm_area_struct *vma,
 		ret = VM_FAULT_MAJOR;
 		count_vm_event(PGMAJFAULT);
 	} else if (PageHWPoison(page)) {
+		/*
+		 * hwpoisoned dirty swapcache pages are kept for killing
+		 * owner processes (which may be unknown at hwpoison time)
+		 */
 		ret = VM_FAULT_HWPOISON;
 		delayacct_clear_flag(DELAYACCT_PF_SWAPIN);
 		goto out_release;