From: Markos Chandras Date: Wed, 22 Jan 2014 14:39:58 +0000 (+0000) Subject: MIPS: asm: syscall: Add the syscall_rollback function X-Git-Tag: v3.15-rc1~125^2~144 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=22feadbe4c455491be5725bc7a6073b98db5db99;p=~emulex%2Finfiniband.git MIPS: asm: syscall: Add the syscall_rollback function The syscall_rollback function is used by seccomp-bpf but it was never added for MIPS. It doesn't need to do anything as none of the registers are clobbered if the system call has been denied by the seccomp filter. Signed-off-by: Markos Chandras Reviewed-by: James Hogan Reviewed-by: Paul Burton Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/6403/ Signed-off-by: Ralf Baechle --- diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h index 33e8dbfc1b6..2981ef5bb09 100644 --- a/arch/mips/include/asm/syscall.h +++ b/arch/mips/include/asm/syscall.h @@ -65,6 +65,12 @@ static inline long syscall_get_return_value(struct task_struct *task, return regs->regs[2]; } +static inline void syscall_rollback(struct task_struct *task, + struct pt_regs *regs) +{ + /* Do nothing */ +} + static inline void syscall_set_return_value(struct task_struct *task, struct pt_regs *regs, int error, long val)