diff options
Diffstat (limited to 'arch/arm/mach-realview/include/mach/barriers.h')
| -rw-r--r-- | arch/arm/mach-realview/include/mach/barriers.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-realview/include/mach/barriers.h b/arch/arm/mach-realview/include/mach/barriers.h new file mode 100644 index 0000000..0c5d749 --- /dev/null +++ b/arch/arm/mach-realview/include/mach/barriers.h @@ -0,0 +1,8 @@ +/* + * Barriers redefined for RealView ARM11MPCore platforms with L220 cache + * controller to work around hardware errata causing the outer_sync() + * operation to deadlock the system. + */ +#define mb() dsb() +#define rmb() dmb() +#define wmb() mb() |
