+ kasan-mm-rename-kasan_poison_kfree-temp-fix.patch added to -mm tree

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The patch titled
     Subject: kasan-mm-rename-kasan_poison_kfree-temp-fix
has been added to the -mm tree.  Its filename is
     kasan-mm-rename-kasan_poison_kfree-temp-fix.patch

This patch should soon appear at
    https://ozlabs.org/~akpm/mmots/broken-out/kasan-mm-rename-kasan_poison_kfree-temp-fix.patch
and later at
    https://ozlabs.org/~akpm/mmotm/broken-out/kasan-mm-rename-kasan_poison_kfree-temp-fix.patch

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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: kasan-mm-rename-kasan_poison_kfree-temp-fix

carry forward kasan-simplify-kasan_poison_kfree-temp-fix.patch

Cc: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Cc: Qian Cai <cai@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 mm/kasan/common.c |    4 ++++
 1 file changed, 4 insertions(+)

--- a/mm/kasan/common.c~kasan-mm-rename-kasan_poison_kfree-temp-fix
+++ a/mm/kasan/common.c
@@ -345,6 +345,10 @@ void __kasan_slab_free_mempool(void *ptr
 	struct page *page;
 
 	page = virt_to_head_page(ptr);
+
+	if (!PageSlab(page))
+		return;
+
 	____kasan_slab_free(page->slab_cache, ptr, ip, false);
 }
 
_

Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are

kthread_worker-document-cpu-hotplug-handling-fix.patch
mm.patch
mm-prevent-gup_fast-from-racing-with-cow-during-fork-checkpatch-fixes.patch
mm-swap_state-skip-meaningless-swap-cache-readahead-when-ra_infowin-==-0-fix.patch
mm-vmallocc-__vmalloc_area_node-avoid-32-bit-overflow.patch
mm-vmstat-fix-proc-sys-vm-stat_refresh-generating-false-warnings-fix-2.patch
lib-test_bitmapc-add-for_each_set_clump-test-cases-checkpatch-fixes.patch
linux-next-rejects.patch
kasan-split-out-shadowc-from-commonc-fix.patch
kasan-mm-check-kasan_enabled-in-annotations-fix.patch
kasan-mm-rename-kasan_poison_kfree-temp-fix.patch
kernel-forkc-export-kernel_thread-to-modules.patch




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