From 6af0d51bced1cbf3615ff341c20d87a4fac35acc Mon Sep 17 00:00:00 2001 From: Ian Lepore Date: Sun, 11 May 2014 00:43:06 +0000 Subject: [PATCH] Make the hardware memory and instruction barrier functions work on armv4 and armv5 as well. --- sys/arm/include/atomic.h | 6 +++--- sys/modules/Makefile | 2 ++ 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/sys/arm/include/atomic.h b/sys/arm/include/atomic.h index d1684987348..02be1bdff55 100644 --- a/sys/arm/include/atomic.h +++ b/sys/arm/include/atomic.h @@ -58,9 +58,9 @@ #define dsb() __asm __volatile("mcr p15, 0, %0, c7, c10, 4" : : "r" (0) : "memory") #define dmb() __asm __volatile("mcr p15, 0, %0, c7, c10, 5" : : "r" (0) : "memory") #else -#define isb() -#define dsb() -#define dmb() +#define isb() __asm __volatile("mcr p15, 0, %0, c7, c5, 4" : : "r" (0) : "memory") +#define dsb() __asm __volatile("mcr p15, 0, %0, c7, c10, 4" : : "r" (0) : "memory") +#define dmb() dsb() #endif #define mb() dmb() diff --git a/sys/modules/Makefile b/sys/modules/Makefile index 15a516373f4..3d1713f69ee 100644 --- a/sys/modules/Makefile +++ b/sys/modules/Makefile @@ -2,6 +2,8 @@ .include +SUBDIR_PARALLEL= + # Modules that include binary-only blobs of microcode should be selectable by # MK_SOURCELESS_UCODE option (see below). -- 2.45.2