diff options
| author | 蔡正龙 <zhenglong.cai@cs2c.com.cn> | 2013-12-20 10:04:10 +0800 |
|---|---|---|
| committer | Matt Turner <mattst88@gmail.com> | 2014-01-31 09:21:55 -0800 |
| commit | a9302e8439445710552886e7b623dbcfa943a1f2 (patch) | |
| tree | f81ad376d8143a745d6f3c1d775ab28f353e75ae /arch/alpha/include/asm | |
| parent | e7651b819e90da924991d727d3c007200a18670d (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/asm')
| -rw-r--r-- | arch/alpha/include/asm/ptrace.h | 5 | ||||
| -rw-r--r-- | arch/alpha/include/asm/thread_info.h | 2 |
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 | \ |