powerpc/64s/radix: Fix CONFIG_SMP=n build

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200302010410.2957362-1-npiggin@gmail.com

diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c
index dd1bea4..2a9a0cd 100644 (file)
--- a/arch/powerpc/mm/book3s64/radix_pgtable.c
+++ b/arch/powerpc/mm/book3s64/radix_pgtable.c
@@ -26,6 +26,7 @@
 #include <asm/firmware.h>
 #include <asm/powernv.h>
 #include <asm/sections.h>
+#include <asm/smp.h>
 #include <asm/trace.h>
 #include <asm/uaccess.h>
 #include <asm/ultravisor.h>

diff --git a/arch/powerpc/mm/book3s64/radix_tlb.c b/arch/powerpc/mm/book3s64/radix_tlb.c
index 03f43c9..758ade2 100644 (file)
--- a/arch/powerpc/mm/book3s64/radix_tlb.c
+++ b/arch/powerpc/mm/book3s64/radix_tlb.c
@@ -587,6 +587,11 @@ void radix__local_flush_all_mm(struct mm_struct *mm)
        preempt_enable();
 }
 EXPORT_SYMBOL(radix__local_flush_all_mm);
+
+static void __flush_all_mm(struct mm_struct *mm, bool fullmm)
+{
+       radix__local_flush_all_mm(mm);
+}
 #endif /* CONFIG_SMP */
 
 void radix__local_flush_tlb_page_psize(struct mm_struct *mm, unsigned long vmaddr,
@@ -777,7 +782,7 @@ void radix__flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr)
 EXPORT_SYMBOL(radix__flush_tlb_page);
 
 #else /* CONFIG_SMP */
-#define radix__flush_all_mm radix__local_flush_all_mm
+static inline void exit_flush_lazy_tlbs(struct mm_struct *mm) { }
 #endif /* CONFIG_SMP */
 
 static void do_tlbiel_kernel(void *info)