diff options
| author | Paul Cercueil <paul@crapouillou.net> | 2022-04-18 22:44:36 +0300 |
|---|---|---|
| committer | Paul Cercueil <paul@crapouillou.net> | 2022-04-18 22:46:55 +0300 |
| commit | 40f458b7816bd3ddddc068998523b4e039c04818 (patch) | |
| tree | f88d18bd293fb646a53cc025fa72329b0f738e97 /mm/huge_memory.c | |
| parent | c6ed9f66eb70aeaac9998bd3552ada740d90e20c (diff) | |
| parent | c54b39a565227538c52ead2349eb17d54aadd6f7 (diff) | |
| download | linux-40f458b7816bd3ddddc068998523b4e039c04818.tar.xz | |
Merge drm/drm-next into drm-misc-next
drm/drm-next has a build fix for the NewVision NV3052C panel
(drivers/gpu/drm/panel/panel-newvision-nv3052c.c), which needs to be
merged back to drm-misc-next, as it was failing to build there.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Diffstat (limited to 'mm/huge_memory.c')
| -rw-r--r-- | mm/huge_memory.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 2fe38212e07c..c468fee595ff 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2145,15 +2145,14 @@ void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, * pmd against. Otherwise we can end up replacing wrong folio. */ VM_BUG_ON(freeze && !folio); - if (folio) { - VM_WARN_ON_ONCE(!folio_test_locked(folio)); - if (folio != page_folio(pmd_page(*pmd))) - goto out; - } + VM_WARN_ON_ONCE(folio && !folio_test_locked(folio)); if (pmd_trans_huge(*pmd) || pmd_devmap(*pmd) || - is_pmd_migration_entry(*pmd)) + is_pmd_migration_entry(*pmd)) { + if (folio && folio != page_folio(pmd_page(*pmd))) + goto out; __split_huge_pmd_locked(vma, pmd, range.start, freeze); + } out: spin_unlock(ptl); |