summaryrefslogtreecommitdiff
path: root/mm/madvise.c
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.cz>2012-04-08 23:48:52 +0400
committerJiri Kosina <jkosina@suse.cz>2012-04-08 23:48:52 +0400
commite75d660672ddd11704b7f0fdb8ff21968587b266 (patch)
treeccb9c107744c10b553c0373e450bee3971d16c00 /mm/madvise.c
parent61282f37927143e45b03153f3e7b48d6b702147a (diff)
parent0034102808e0dbbf3a2394b82b1bb40b5778de9e (diff)
downloadlinux-e75d660672ddd11704b7f0fdb8ff21968587b266.tar.xz
Merge branch 'master' into for-next
Merge with latest Linus' tree, as I have incoming patches that fix code that is newer than current HEAD of for-next. Conflicts: drivers/net/ethernet/realtek/r8169.c
Diffstat (limited to 'mm/madvise.c')
-rw-r--r--mm/madvise.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/mm/madvise.c b/mm/madvise.c
index 74bf193eff04..1ccbba5b6674 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -65,6 +65,12 @@ static long madvise_behavior(struct vm_area_struct * vma,
}
new_flags &= ~VM_DONTCOPY;
break;
+ case MADV_DONTDUMP:
+ new_flags |= VM_NODUMP;
+ break;
+ case MADV_DODUMP:
+ new_flags &= ~VM_NODUMP;
+ break;
case MADV_MERGEABLE:
case MADV_UNMERGEABLE:
error = ksm_madvise(vma, start, end, behavior, &new_flags);
@@ -251,7 +257,7 @@ static int madvise_hwpoison(int bhv, unsigned long start, unsigned long end)
printk(KERN_INFO "Injecting memory failure for page %lx at %lx\n",
page_to_pfn(p), start);
/* Ignore return value for now */
- __memory_failure(page_to_pfn(p), 0, MF_COUNT_INCREASED);
+ memory_failure(page_to_pfn(p), 0, MF_COUNT_INCREASED);
}
return ret;
}
@@ -293,6 +299,8 @@ madvise_behavior_valid(int behavior)
case MADV_HUGEPAGE:
case MADV_NOHUGEPAGE:
#endif
+ case MADV_DONTDUMP:
+ case MADV_DODUMP:
return 1;
default: