diff options
Diffstat (limited to 'arch/xtensa/kernel/signal.c')
| -rw-r--r-- | arch/xtensa/kernel/signal.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c index f88e7a0b232c..dc22a238ed9c 100644 --- a/arch/xtensa/kernel/signal.c +++ b/arch/xtensa/kernel/signal.c @@ -185,13 +185,13 @@ restore_sigcontext(struct pt_regs *regs, struct rt_sigframe __user *frame) COPY(sar); #undef COPY - /* All registers were flushed to stack. Start with a prestine frame. */ + /* All registers were flushed to stack. Start with a pristine frame. */ regs->wmask = 1; regs->windowbase = 0; regs->windowstart = 1; - regs->syscall = -1; /* disable syscall checks */ + regs->syscall = NO_SYSCALL; /* disable syscall checks */ /* For PS, restore only PS.CALLINC. * Assume that all other bits are either the same as for the signal @@ -251,7 +251,7 @@ asmlinkage long xtensa_rt_sigreturn(long a0, long a1, long a2, long a3, frame = (struct rt_sigframe __user *) regs->areg[1]; - if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) + if (!access_ok(frame, sizeof(*frame))) goto badframe; if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) @@ -348,7 +348,7 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set, if (regs->depc > 64) panic ("Double exception sys_sigreturn\n"); - if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) { + if (!access_ok(frame, sizeof(*frame))) { return -EFAULT; } @@ -423,7 +423,7 @@ static void do_signal(struct pt_regs *regs) /* Are we from a system call? */ - if ((signed)regs->syscall >= 0) { + if (regs->syscall != NO_SYSCALL) { /* If so, check system call restarting.. */ @@ -462,7 +462,7 @@ static void do_signal(struct pt_regs *regs) } /* Did we come from a system call? */ - if ((signed) regs->syscall >= 0) { + if (regs->syscall != NO_SYSCALL) { /* Restart the system call - no handlers present */ switch (regs->areg[2]) { case -ERESTARTNOHAND: |