[PATCH v7 06/11] mm/mremap: Don't enable optimized PUD move if page table levels is 2
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STALE1938d
From: Aneesh Kumar K.V <hidden>
Date: 2021-06-07 05:52:30
Also in:
linuxppc-dev
Subsystem:
memory management, memory mapping, the rest · Maintainers:
Andrew Morton, Liam R. Howlett, Lorenzo Stoakes, Linus Torvalds
Revision v7 of 5 in this series.
Revisions (5)
With two level page table don't enable move_normal_pud. Signed-off-by: Aneesh Kumar K.V <redacted> --- mm/mremap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/mremap.c b/mm/mremap.c
index 92ab7d24a587..795a7d628b53 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c@@ -276,7 +276,7 @@ static inline bool move_normal_pmd(struct vm_area_struct *vma, } #endif -#ifdef CONFIG_HAVE_MOVE_PUD +#if CONFIG_PGTABLE_LEVELS > 2 && defined(CONFIG_HAVE_MOVE_PUD) static bool move_normal_pud(struct vm_area_struct *vma, unsigned long old_addr, unsigned long new_addr, pud_t *old_pud, pud_t *new_pud) {
--
2.31.1