From: "Ritesh Harjani (IBM)" <ritesh.l...@gmail.com>
Fix compile errors when CONFIG_ARCH_WANT_OPTIMIZE_DAX_VMEMMAP=n
Signed-off-by: Ritesh Harjani (IBM) <ritesh.l...@gmail.com>
Signed-off-by: Donet Tom <donet...@linux.ibm.com>
---
arch/powerpc/mm/book3s64/radix_pgtable.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c
b/arch/powerpc/mm/book3s64/radix_pgtable.c
index 311e2112d782..bd6916419472 100644
--- a/arch/powerpc/mm/book3s64/radix_pgtable.c
+++ b/arch/powerpc/mm/book3s64/radix_pgtable.c
@@ -976,7 +976,7 @@ int __meminit radix__vmemmap_create_mapping(unsigned long
start,
return 0;
}
-
+#ifdef CONFIG_ARCH_WANT_OPTIMIZE_DAX_VMEMMAP
bool vmemmap_can_optimize(struct vmem_altmap *altmap, struct dev_pagemap
*pgmap)
{
if (radix_enabled())
@@ -984,6 +984,7 @@ bool vmemmap_can_optimize(struct vmem_altmap *altmap,
struct dev_pagemap *pgmap)
return false;
}
+#endif
int __meminit vmemmap_check_pmd(pmd_t *pmdp, int node,
unsigned long addr, unsigned long next)
--
2.47.1
