From d50f49965146b3078f9a487fc176417cdee979d5 Mon Sep 17 00:00:00 2001 From: Greg Ungerer <gerg@snapgear.com> Date: Mon, 13 Jan 2003 04:23:13 -0800 Subject: [PATCH] [PATCH] add smp_read_barrier_depends() for m68knommu This patch adds a definition for smp_read_barrier_depends() for the m68knommu architecture. This is now needed to compile net/ipv4/route.c. --- include/asm-m68knommu/system.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/asm-m68knommu/system.h b/include/asm-m68knommu/system.h index 7a420e949379..e12f9eb46e84 100644 --- a/include/asm-m68knommu/system.h +++ b/include/asm-m68knommu/system.h @@ -102,10 +102,12 @@ asmlinkage void resume(void); #define smp_mb() mb() #define smp_rmb() rmb() #define smp_wmb() wmb() +#define smp_read_barrier_depends() read_barrier_depends() #else #define smp_mb() barrier() #define smp_rmb() barrier() #define smp_wmb() barrier() +#define smp_read_barrier_depends() do { } while(0) #endif #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) -- 2.30.9