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| author | Greg Kroah-Hartman <gregkh@google.com> | 2017-11-24 08:56:48 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2017-11-24 08:56:48 +0100 |
| commit | f0b9d2d0acea78a0d77181974f94d595df58aa88 (patch) | |
| tree | df5179dbefa6992044cd03565f64e4c543122488 /mm/page_ext.c | |
| parent | 482cc74cf79f3148b9901cb248aba6a43ec237a4 (diff) | |
| parent | 5baf0fb260fc59d632ba150f442a5904650d6170 (diff) | |
Merge 4.4.101 into android-4.4
Changes in 4.4.101
tcp: do not mangle skb->cb[] in tcp_make_synack()
netfilter/ipvs: clear ipvs_property flag when SKB net namespace changed
bonding: discard lowest hash bit for 802.3ad layer3+4
vlan: fix a use-after-free in vlan_device_event()
af_netlink: ensure that NLMSG_DONE never fails in dumps
sctp: do not peel off an assoc from one netns to another one
fealnx: Fix building error on MIPS
net/sctp: Always set scope_id in sctp_inet6_skb_msgname
ima: do not update security.ima if appraisal status is not INTEGRITY_PASS
serial: omap: Fix EFR write on RTS deassertion
arm64: fix dump_instr when PAN and UAO are in use
nvme: Fix memory order on async queue deletion
ocfs2: should wait dio before inode lock in ocfs2_setattr()
ipmi: fix unsigned long underflow
mm/page_alloc.c: broken deferred calculation
coda: fix 'kernel memory exposure attempt' in fsync
mm: check the return value of lookup_page_ext for all call sites
mm/page_ext.c: check if page_ext is not prepared
mm/pagewalk.c: report holes in hugetlb ranges
Linux 4.4.101
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'mm/page_ext.c')
| -rw-r--r-- | mm/page_ext.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/mm/page_ext.c b/mm/page_ext.c index 292ca7b8debd..4d1eac0d4fc5 100644 --- a/mm/page_ext.c +++ b/mm/page_ext.c @@ -106,7 +106,6 @@ struct page_ext *lookup_page_ext(struct page *page) struct page_ext *base; base = NODE_DATA(page_to_nid(page))->node_page_ext; -#ifdef CONFIG_DEBUG_VM /* * The sanity checks the page allocator does upon freeing a * page can reach here before the page_ext arrays are @@ -115,7 +114,6 @@ struct page_ext *lookup_page_ext(struct page *page) */ if (unlikely(!base)) return NULL; -#endif offset = pfn - round_down(node_start_pfn(page_to_nid(page)), MAX_ORDER_NR_PAGES); return base + offset; @@ -180,7 +178,6 @@ struct page_ext *lookup_page_ext(struct page *page) { unsigned long pfn = page_to_pfn(page); struct mem_section *section = __pfn_to_section(pfn); -#ifdef CONFIG_DEBUG_VM /* * The sanity checks the page allocator does upon freeing a * page can reach here before the page_ext arrays are @@ -189,7 +186,6 @@ struct page_ext *lookup_page_ext(struct page *page) */ if (!section->page_ext) return NULL; -#endif return section->page_ext + pfn; } |