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author蔡正龙 <zhenglong.cai@cs2c.com.cn>2013-12-20 10:04:10 +0800
committerMatt Turner <mattst88@gmail.com>2014-01-31 09:21:55 -0800
commita9302e8439445710552886e7b623dbcfa943a1f2 (patch)
treef81ad376d8143a745d6f3c1d775ab28f353e75ae /arch/alpha/include
parente7651b819e90da924991d727d3c007200a18670d (diff)
alpha: Enable system-call auditing support.
Signed-off-by: Zhenglong.cai <zhenglong.cai@cs2c.com.cn> Signed-off-by: Matt Turner <mattst88@gmail.com>
Diffstat (limited to 'arch/alpha/include')
-rw-r--r--arch/alpha/include/asm/ptrace.h5
-rw-r--r--arch/alpha/include/asm/thread_info.h2
2 files changed, 7 insertions, 0 deletions
diff --git a/arch/alpha/include/asm/ptrace.h b/arch/alpha/include/asm/ptrace.h
index 21128505ddbe..9047c2fe8f23 100644
--- a/arch/alpha/include/asm/ptrace.h
+++ b/arch/alpha/include/asm/ptrace.h
@@ -19,4 +19,9 @@
#define force_successful_syscall_return() (current_pt_regs()->r0 = 0)
+static inline unsigned long regs_return_value(struct pt_regs *regs)
+{
+ return regs->r0;
+}
+
#endif
diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h
index 453597b91f3a..3d6ce6d56fc9 100644
--- a/arch/alpha/include/asm/thread_info.h
+++ b/arch/alpha/include/asm/thread_info.h
@@ -70,6 +70,7 @@ register struct thread_info *__current_thread_info __asm__("$8");
#define TIF_NOTIFY_RESUME 1 /* callback before returning to user */
#define TIF_SIGPENDING 2 /* signal pending */
#define TIF_NEED_RESCHED 3 /* rescheduling necessary */
+#define TIF_SYSCALL_AUDIT 4 /* syscall audit active */
#define TIF_DIE_IF_KERNEL 9 /* dik recursion lock */
#define TIF_MEMDIE 13 /* is terminating due to OOM killer */
@@ -77,6 +78,7 @@ register struct thread_info *__current_thread_info __asm__("$8");
#define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
+#define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT)
/* Work to do on interrupt/exception return. */
#define _TIF_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \

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