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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-21 09:48:31 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-21 09:48:31 +0200 |
| commit | 03e3e31ee5c8d45c62c31035578bab5e90133eff (patch) | |
| tree | 5cff3fda5bb8278621c27823f52b7e8dd85fb0ef /mm/ksm.c | |
| parent | misc: alcor_pci: fix null-ptr-deref when there is no PCI bridge (diff) | |
| parent | Merge tag 'char-misc-5.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/g... (diff) | |
| download | linux-03e3e31ee5c8d45c62c31035578bab5e90133eff.tar.xz linux-03e3e31ee5c8d45c62c31035578bab5e90133eff.zip | |
Merge 50f09a3dd587 ("Merge tag 'char-misc-5.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc") into char-misc-next
We want the char/misc driver fixes in here as well
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/ksm.c')
| -rw-r--r-- | mm/ksm.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -776,11 +776,12 @@ static void remove_rmap_item_from_tree(struct rmap_item *rmap_item) struct page *page; stable_node = rmap_item->head; - page = get_ksm_page(stable_node, GET_KSM_PAGE_NOLOCK); + page = get_ksm_page(stable_node, GET_KSM_PAGE_LOCK); if (!page) goto out; hlist_del(&rmap_item->hlist); + unlock_page(page); put_page(page); if (!hlist_empty(&stable_node->hlist)) |