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authorWill Deacon <will@kernel.org>2022-07-25 10:57:02 +0100
committerWill Deacon <will@kernel.org>2022-07-25 10:57:02 +0100
commit03939cf0d5d5eaf4141c594e427eb5ba14fbcd91 (patch)
tree7fd2bee2dcd0cd2879490564fb26dd78db35aaca /include
parent02eab44c71df05882be9352ca12d8a60f7a10649 (diff)
parentd0637c505f8a1d8c4088642f1f3e9e3b22da14f6 (diff)
Merge branch 'for-next/mm' into for-next/core
* for-next/mm: arm64: enable THP_SWAP for arm64
Diffstat (limited to 'include')
-rw-r--r--include/linux/huge_mm.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index de29821231c9..4ddaf6ad73ef 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -461,4 +461,16 @@ static inline int split_folio_to_list(struct folio *folio,
return split_huge_page_to_list(&folio->page, list);
}
+/*
+ * archs that select ARCH_WANTS_THP_SWAP but don't support THP_SWP due to
+ * limitations in the implementation like arm64 MTE can override this to
+ * false
+ */
+#ifndef arch_thp_swp_supported
+static inline bool arch_thp_swp_supported(void)
+{
+ return true;
+}
+#endif
+
#endif /* _LINUX_HUGE_MM_H */