From: "Ritesh Harjani (IBM)" ritesh.list@gmail.com
[ Upstream commit 29bdc1f1c1df80868fb35bc69d1f073183adc6de ]
Fix compile errors when CONFIG_ARCH_WANT_OPTIMIZE_DAX_VMEMMAP=n
Signed-off-by: Ritesh Harjani (IBM) ritesh.list@gmail.com Signed-off-by: Donet Tom donettom@linux.ibm.com Signed-off-by: Madhavan Srinivasan maddy@linux.ibm.com Link: https://patch.msgid.link/8231763344223c193e3452eab0ae8ea966aff466.1741609795... Signed-off-by: Sasha Levin sashal@kernel.org --- 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 311e2112d782e..bd6916419472c 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)