On 2024/4/23 19:22, Lance Yang wrote:
On Tue, Apr 23, 2024 at 5:46 PM Lance Yang <ioworker0@xxxxxxxxx> wrote:
On 2024/4/23 09:17, Barry Song wrote:
[...]
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index 26b6fa98d8ac..67b9c1acad31 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -270,6 +270,8 @@ enum mthp_stat_item {
MTHP_STAT_ANON_SWPOUT,
MTHP_STAT_ANON_SWPOUT_FALLBACK,
MTHP_STAT_ANON_SWPIN_REFAULT,
+ MTHP_STAT_SHMEM_ANON_ALLOC,
+ MTHP_STAT_SHMEM_ANON_ALLOC_FALLBACK,
Seems like you forgot to add the FILE_FALLBACK_CHARGE counter
in this patch :)
IIUC, you've excluded the THP_FILE_FALLBACK_CHARGE counter
for PTE-mapped mTHP that size < PMD in patch3.
Yes, will add in next version.