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mips: use sane prototype for sys_rt_sigsuspend()

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we want to do that before branchpoint for arch-* to be able to
consolidate sys_rt_sigsuspend() declarations.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-12-28 12:41:03 -05:00
parent 5a1b98d309
commit 709410a03e
1 changed files with 1 additions and 5 deletions
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6
arch/mips/kernel/signal.c
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@ -259,18 +259,14 @@ asmlinkage int sys_sigsuspend(nabi_no_regargs struct pt_regs regs)
}
#endif
asmlinkage int sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
SYSCALL_DEFINE2(rt_sigsuspend, sigset_t __user *,unewset, size_t, sigsetsize)
{
sigset_t newset;
sigset_t __user *unewset;
size_t sigsetsize;
/* XXX Don't preclude handling different sized sigset_t's. */
sigsetsize = regs.regs[5];
if (sigsetsize != sizeof(sigset_t))
return -EINVAL;
unewset = (sigset_t __user *) regs.regs[4];
if (copy_from_user(&newset, unewset, sizeof(newset)))
return -EFAULT;
return sigsuspend(&newset);