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Diffstat (limited to 'arch/arm/include/asm/processor.h')
-rw-r--r--arch/arm/include/asm/processor.h14
1 files changed, 1 insertions, 13 deletions
diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h
index 67357baaeeeb..b2d9df5667af 100644
--- a/arch/arm/include/asm/processor.h
+++ b/arch/arm/include/asm/processor.h
@@ -29,19 +29,7 @@
#define STACK_TOP_MAX TASK_SIZE
#endif
-union debug_insn {
- u32 arm;
- u16 thumb;
-};
-
-struct debug_entry {
- u32 address;
- union debug_insn insn;
-};
-
struct debug_info {
- int nsaved;
- struct debug_entry bp[2];
#ifdef CONFIG_HAVE_HW_BREAKPOINT
struct perf_event *hbp[ARM_MAX_HBP_SLOTS];
#endif
@@ -95,7 +83,7 @@ extern void release_thread(struct task_struct *);
unsigned long get_wchan(struct task_struct *p);
-#if __LINUX_ARM_ARCH__ == 6
+#if __LINUX_ARM_ARCH__ == 6 || defined(CONFIG_ARM_ERRATA_754327)
#define cpu_relax() smp_mb()
#else
#define cpu_relax() barrier()