This would become
thp-add-pmd-mangling-generic-functions-fix-pgtableh-build-for-um-2.patch
=====
Subject: thp: build fix for pmdp_get_and_clear
From: Andrea Arcangeli <aarcange@xxxxxxxxxx>
__pmd should return a valid pmd_t for every arch.
Signed-off-by: Andrea Arcangeli <aarcange@xxxxxxxxxx>
---
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -93,7 +93,7 @@ static inline pmd_t pmdp_get_and_clear(s
pmd_t *pmdp)
{
BUG();
- return (pmd_t){ 0 };
+ return __pmd(0);
}
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
#endif
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