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authorJakub Kicinski <kuba@kernel.org>2024-06-27 12:12:07 -0700
committerJakub Kicinski <kuba@kernel.org>2024-06-27 12:14:11 -0700
commit193b9b200224dab4eaec407eb2955303a521f5b6 (patch)
tree95366182cc2871667a60613a921f7bfae0b9e2c7 /mm/page_alloc.c
parentcce346d441399209bd582f1aaf190a7784dd12f8 (diff)
parentffb7aa9fedad817b9fa0d868a3065c4eeb1f68c4 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts. Adjacent changes: e3f02f32a050 ("ionic: fix kernel panic due to multi-buffer handling") d9c04209990b ("ionic: Mark error paths in the data path as unlikely") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r--mm/page_alloc.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 7300aa9f14b0..9ecf99190ea2 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -504,10 +504,15 @@ out:
static inline unsigned int order_to_pindex(int migratetype, int order)
{
+ bool __maybe_unused movable;
+
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
if (order > PAGE_ALLOC_COSTLY_ORDER) {
VM_BUG_ON(order != HPAGE_PMD_ORDER);
- return NR_LOWORDER_PCP_LISTS;
+
+ movable = migratetype == MIGRATE_MOVABLE;
+
+ return NR_LOWORDER_PCP_LISTS + movable;
}
#else
VM_BUG_ON(order > PAGE_ALLOC_COSTLY_ORDER);
@@ -521,7 +526,7 @@ static inline int pindex_to_order(unsigned int pindex)
int order = pindex / MIGRATE_PCPTYPES;
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
- if (pindex == NR_LOWORDER_PCP_LISTS)
+ if (pindex >= NR_LOWORDER_PCP_LISTS)
order = HPAGE_PMD_ORDER;
#else
VM_BUG_ON(order > PAGE_ALLOC_COSTLY_ORDER);