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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2017-06-20 08:51:56 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-06-20 08:51:56 -0300
commitff6ccad361df4dfda42b60897cb7e55b3ba13439 (patch)
tree69ddf7ec947d47409291a01d54827ce0384c598b /mm/memory-failure.c
parent3bd30b24efa6b3339e4344a7db39e594f06d5128 (diff)
parent41f1830f5a7af77cf5c86359aba3cbd706687e52 (diff)
Merge tag 'v4.12-rc6' into patchwork
Linux 4.12-rc6 * tag 'v4.12-rc6': (813 commits) Linux 4.12-rc6 mm: larger stack guard gap, between vmas virtio_balloon: disable VIOMMU support mm: correct the comment when reclaimed pages exceed the scanned pages userfaultfd: shmem: handle coredumping in handle_userfault() mm: numa: avoid waiting on freed migrated pages swap: cond_resched in swap_cgroup_prepare() mm/memory-failure.c: use compound_head() flags for huge pages perf unwind: Report module before querying isactivation in dwfl unwind fs: pass on flags in compat_writev objtool: Add fortify_panic as __noreturn function powerpc/debug: Add missing warn flag to WARN_ON's non-builtin path USB: gadgetfs, dummy-hcd, net2280: fix locking for callbacks drm: mxsfb_crtc: Reset the eLCDIF controller drm/mgag200: Fix to always set HiPri for G200e4 V2 i2c: ismt: fix wrong device address when unmap the data buffer i2c: rcar: use correct length when unmapping DMA powerpc/xive: Fix offset for store EOI MMIOs drm/tegra: Correct idr_alloc() minimum id drm/tegra: Fix lockup on a use of staging API ... Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'mm/memory-failure.c')
-rw-r--r--mm/memory-failure.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 2527dfeddb00..ecc183fd94f3 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1184,7 +1184,10 @@ int memory_failure(unsigned long pfn, int trapno, int flags)
* page_remove_rmap() in try_to_unmap_one(). So to determine page status
* correctly, we save a copy of the page flags at this time.
*/
- page_flags = p->flags;
+ if (PageHuge(p))
+ page_flags = hpage->flags;
+ else
+ page_flags = p->flags;
/*
* unpoison always clear PG_hwpoison inside page lock
@@ -1595,12 +1598,8 @@ static int soft_offline_huge_page(struct page *page, int flags)
if (ret) {
pr_info("soft offline: %#lx: migration failed %d, type %lx (%pGp)\n",
pfn, ret, page->flags, &page->flags);
- /*
- * We know that soft_offline_huge_page() tries to migrate
- * only one hugepage pointed to by hpage, so we need not
- * run through the pagelist here.
- */
- putback_active_hugepage(hpage);
+ if (!list_empty(&pagelist))
+ putback_movable_pages(&pagelist);
if (ret > 0)
ret = -EIO;
} else {