diff options
Diffstat (limited to 'arch/arm/mach-exynos/include/mach/system.h')
| -rw-r--r-- | arch/arm/mach-exynos/include/mach/system.h | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/arm/mach-exynos/include/mach/system.h b/arch/arm/mach-exynos/include/mach/system.h index 3ffb296a57..2c94a6bea0 100644 --- a/arch/arm/mach-exynos/include/mach/system.h +++ b/arch/arm/mach-exynos/include/mach/system.h @@ -38,16 +38,6 @@ struct exynos5_sysreg { #define USB20_PHY_CFG_HOST_LINK_EN (1 << 0) /* - * Data Synchronization Barrier acts as a special kind of memory barrier. - * No instruction in program order after this instruction executes until - * this instruction completes. This instruction completes when: - * - All explicit memory accesses before this instruction complete. - * - All Cache, Branch predictor and TLB maintenance operations before - * this instruction complete. - */ -#define dsb() __asm__ __volatile__ ("dsb\n\t" : : ); - -/* * This instruction causes an event to be signaled to all cores * within a multiprocessor system. If SEV is implemented, * WFE must also be implemented. |