summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kernel/kprobes.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/kernel/kprobes.c')
-rw-r--r--arch/powerpc/kernel/kprobes.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index c9329786073..c533525ca56 100644
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -31,12 +31,13 @@
#include <linux/preempt.h>
#include <linux/module.h>
#include <linux/kdebug.h>
+#include <linux/slab.h>
#include <asm/cacheflush.h>
#include <asm/sstep.h>
#include <asm/uaccess.h>
#include <asm/system.h>
-#ifdef CONFIG_BOOKE
+#ifdef CONFIG_PPC_ADV_DEBUG_REGS
#define MSR_SINGLESTEP (MSR_DE)
#else
#define MSR_SINGLESTEP (MSR_SE)
@@ -110,9 +111,12 @@ static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs)
* like Decrementer or External Interrupt */
regs->msr &= ~MSR_EE;
regs->msr |= MSR_SINGLESTEP;
-#ifdef CONFIG_BOOKE
+#ifdef CONFIG_PPC_ADV_DEBUG_REGS
regs->msr &= ~MSR_CE;
mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) | DBCR0_IC | DBCR0_IDM);
+#ifdef CONFIG_PPC_47x
+ isync();
+#endif
#endif
/*