Commit cf6ce084 (MIPS: Fix syscall_get_nr for the syscall exit tracing.) broke 3.13 and 3.14 stable tree due to the missing syscall argument. So, get the syscall from regs[2] before it's trashed. This patch should go to the 3.13 and 3.14 stable tree. Signed-off-by: Tony Wu <tung7970@xxxxxxxxx> Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx> Cc: Lars Persson <larper@xxxxxxxx> Cc: linux-mips@xxxxxxxxxxxxxx diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index 64e18f9..01f1413 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -799,7 +799,7 @@ asmlinkage void syscall_trace_enter(struct pt_regs *regs) long ret = 0; user_exit(); - current_thread_info()->syscall = syscall; + current_thread_info()->syscall = regs->regs[2]; /* do the secure computing check first */ secure_computing_strict(regs->regs[2]);
