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authorJason Gunthorpe <[email protected]>2023-06-27 14:06:29 -0300
committerJason Gunthorpe <[email protected]>2023-06-27 14:06:29 -0300
commit5f004bcaee4cb552cf1b46a505f18f08777db7e5 (patch)
treec81bdd8e01ba8de9862c8bdb1b210559d4bcf154 /mm/page_table_check.c
parent4251f631fdfba0b38e4634510c5950ee157cc069 (diff)
parent6995e2de6891c724bfeb2db33d7b87775f913ad1 (diff)
Merge tag 'v6.4' into rdma.git for-next
Linux 6.4 Resolve conflicts between rdma rc and next in rxe_cq matching linux-next: drivers/infiniband/sw/rxe/rxe_cq.c: https://lore.kernel.org/r/[email protected] Signed-off-by: Jason Gunthorpe <[email protected]>
Diffstat (limited to 'mm/page_table_check.c')
-rw-r--r--mm/page_table_check.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/mm/page_table_check.c b/mm/page_table_check.c
index 25d8610c0042..f2baf97d5f38 100644
--- a/mm/page_table_check.c
+++ b/mm/page_table_check.c
@@ -71,6 +71,8 @@ static void page_table_check_clear(struct mm_struct *mm, unsigned long addr,
page = pfn_to_page(pfn);
page_ext = page_ext_get(page);
+
+ BUG_ON(PageSlab(page));
anon = PageAnon(page);
for (i = 0; i < pgcnt; i++) {
@@ -107,6 +109,8 @@ static void page_table_check_set(struct mm_struct *mm, unsigned long addr,
page = pfn_to_page(pfn);
page_ext = page_ext_get(page);
+
+ BUG_ON(PageSlab(page));
anon = PageAnon(page);
for (i = 0; i < pgcnt; i++) {
@@ -133,6 +137,8 @@ void __page_table_check_zero(struct page *page, unsigned int order)
struct page_ext *page_ext;
unsigned long i;
+ BUG_ON(PageSlab(page));
+
page_ext = page_ext_get(page);
BUG_ON(!page_ext);
for (i = 0; i < (1ul << order); i++) {