summaryrefslogtreecommitdiffstats
path: root/arch/arm64
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/include/asm/kprobes.h4
-rw-r--r--arch/arm64/kernel/armv8_deprecated.c1
-rw-r--r--arch/arm64/kernel/insn.c1
-rw-r--r--arch/arm64/kernel/probes/decode-insn.h2
-rw-r--r--arch/arm64/kernel/smp.c2
-rw-r--r--arch/arm64/lib/copy_template.S2
6 files changed, 10 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/kprobes.h b/arch/arm64/include/asm/kprobes.h
index 1737aecfcc5e..6deb8d726041 100644
--- a/arch/arm64/include/asm/kprobes.h
+++ b/arch/arm64/include/asm/kprobes.h
@@ -16,6 +16,9 @@
#ifndef _ARM_KPROBES_H
#define _ARM_KPROBES_H
+#include <asm-generic/kprobes.h>
+
+#ifdef CONFIG_KPROBES
#include <linux/types.h>
#include <linux/ptrace.h>
#include <linux/percpu.h>
@@ -57,4 +60,5 @@ int kprobe_single_step_handler(struct pt_regs *regs, unsigned int esr);
void kretprobe_trampoline(void);
void __kprobes *trampoline_probe_handler(struct pt_regs *regs);
+#endif /* CONFIG_KPROBES */
#endif /* _ARM_KPROBES_H */
diff --git a/arch/arm64/kernel/armv8_deprecated.c b/arch/arm64/kernel/armv8_deprecated.c
index 86032a012388..657977e77ec8 100644
--- a/arch/arm64/kernel/armv8_deprecated.c
+++ b/arch/arm64/kernel/armv8_deprecated.c
@@ -19,6 +19,7 @@
#include <asm/sysreg.h>
#include <asm/system_misc.h>
#include <asm/traps.h>
+#include <asm/kprobes.h>
#include <linux/uaccess.h>
#include <asm/cpufeature.h>
diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c
index b6badff5a151..3a63954a8b14 100644
--- a/arch/arm64/kernel/insn.c
+++ b/arch/arm64/kernel/insn.c
@@ -31,6 +31,7 @@
#include <asm/debug-monitors.h>
#include <asm/fixmap.h>
#include <asm/insn.h>
+#include <asm/kprobes.h>
#define AARCH64_INSN_SF_BIT BIT(31)
#define AARCH64_INSN_N_BIT BIT(22)
diff --git a/arch/arm64/kernel/probes/decode-insn.h b/arch/arm64/kernel/probes/decode-insn.h
index 76d3f315407f..192ab007bacb 100644
--- a/arch/arm64/kernel/probes/decode-insn.h
+++ b/arch/arm64/kernel/probes/decode-insn.h
@@ -16,6 +16,8 @@
#ifndef _ARM_KERNEL_KPROBES_ARM64_H
#define _ARM_KERNEL_KPROBES_ARM64_H
+#include <asm/kprobes.h>
+
/*
* ARM strongly recommends a limit of 128 bytes between LoadExcl and
* StoreExcl instructions in a single thread of execution. So keep the
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index a8ec5da530af..827d52d78b67 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -222,7 +222,7 @@ asmlinkage void secondary_start_kernel(void)
* All kernel threads share the same mm context; grab a
* reference and switch to it.
*/
- atomic_inc(&mm->mm_count);
+ mmgrab(mm);
current->active_mm = mm;
/*
diff --git a/arch/arm64/lib/copy_template.S b/arch/arm64/lib/copy_template.S
index 410fbdb8163f..f5b9210f1c83 100644
--- a/arch/arm64/lib/copy_template.S
+++ b/arch/arm64/lib/copy_template.S
@@ -62,7 +62,7 @@ D_h .req x14
sub count, count, tmp2
/*
* Copy the leading memory data from src to dst in an increasing
- * address order.By this way,the risk of overwritting the source
+ * address order.By this way,the risk of overwriting the source
* memory data is eliminated when the distance between src and
* dst is less than 16. The memory accesses here are alignment.
*/
OpenPOWER on IntegriCloud