pmd_none_or_trans_huge_or_clear_bad must be defined after
pmd_trans_huge, so add #ifdef CONFIG_MMU around the whole block that
shall not be needed for archs without pagetables.
Signed-off-by: Andrea Arcangeli <aarcange@xxxxxxxxxx>
Reported-by: Mark Salter <msalter@xxxxxxxxxx>
---
include/asm-generic/pgtable.h | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index 10f8291..a03c098 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -425,6 +425,8 @@ extern void untrack_pfn_vma(struct vm_area_struct *vma, unsigned long pfn,
unsigned long size);
#endif
+#ifdef CONFIG_MMU
+
#ifndef CONFIG_TRANSPARENT_HUGEPAGE
static inline int pmd_trans_huge(pmd_t pmd)
{
@@ -441,7 +443,7 @@ static inline int pmd_write(pmd_t pmd)
return 0;
}
#endif /* __HAVE_ARCH_PMD_WRITE */
-#endif
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
/*
* This function is meant to be used by sites walking pagetables with
@@ -500,6 +502,8 @@ static inline int pmd_trans_unstable(pmd_t *pmd)
#endif
}
+#endif /* CONFIG_MMU */
+
#endif /* !__ASSEMBLY__ */
#endif /* _ASM_GENERIC_PGTABLE_H */
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>