From: Al Viro viro@zeniv.linux.org.uk
[ Upstream commit f7b2431a6d22f7a91c567708e071dfcd6d66db14 ]
We only want to take the slow path if SYSCALL_TRACE or SYSCALL_AUDIT is set; on !AUDIT_SYSCALL configs the current tree hits it whenever _any_ thread flag (including NEED_RESCHED, NOTIFY_SIGNAL, etc.) happens to be set.
Fixes: a9302e843944 "alpha: Enable system-call auditing support" Signed-off-by: Al Viro viro@zeniv.linux.org.uk Signed-off-by: Sasha Levin sashal@kernel.org --- arch/alpha/kernel/entry.S | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S index 2e09248f8324..c27d01232799 100644 --- a/arch/alpha/kernel/entry.S +++ b/arch/alpha/kernel/entry.S @@ -469,8 +469,10 @@ entSys: #ifdef CONFIG_AUDITSYSCALL lda $6, _TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT and $3, $6, $3 -#endif bne $3, strace +#else + blbs $3, strace /* check for SYSCALL_TRACE in disguise */ +#endif beq $4, 1f ldq $27, 0($5) 1: jsr $26, ($27), sys_ni_syscall