The patch titled
Subject: mm/hmm: struct hmm is only use by HMM mirror functionality v2 fix
has been added to the -mm tree. Its filename is
mm-hmm-struct-hmm-is-only-use-by-hmm-mirror-functionality-v2-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-hmm-struct-hmm-is-only-use-by-hmm-mirror-functionality-v2-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-hmm-struct-hmm-is-only-use-by-hmm-mirror-functionality-v2-fix.patch
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------------------------------------------------------
From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Subject: mm/hmm: struct hmm is only use by HMM mirror functionality v2 fix
fix build (arm multi_v7_defconfig)
Link: http://lkml.kernel.org/r/20170828181849.323ab81b@xxxxxxxxxxxxxxxx
Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Cc: Jérôme Glisse <jglisse@xxxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/hmm.h | 3 +++
1 file changed, 3 insertions(+)
diff -puN include/linux/hmm.h~mm-hmm-struct-hmm-is-only-use-by-hmm-mirror-functionality-v2-fix include/linux/hmm.h
--- a/include/linux/hmm.h~mm-hmm-struct-hmm-is-only-use-by-hmm-mirror-functionality-v2-fix
+++ a/include/linux/hmm.h
@@ -514,5 +514,8 @@ static inline void hmm_mm_init(struct mm
#endif /* IS_ENABLED(CONFIG_HMM_MIRROR) */
+#else /* IS_ENABLED(CONFIG_HMM) */
+static inline void hmm_mm_destroy(struct mm_struct *mm) {}
+static inline void hmm_mm_init(struct mm_struct *mm) {}
#endif /* IS_ENABLED(CONFIG_HMM) */
#endif /* LINUX_HMM_H */
_
Patches currently in -mm which might be from sfr@xxxxxxxxxxxxxxxx are
mm-hmm-struct-hmm-is-only-use-by-hmm-mirror-functionality-v2-fix.patch
treewide-remove-gfp_temporary-allocation-flag-fix-2.patch
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