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 e252b61e45a..c494f0826fc 100644 --- a/arch/xtensa/kernel/signal.c +++ b/arch/xtensa/kernel/signal.c @@ -104,7 +104,7 @@ sys_sigaction(int sig, const struct old_sigaction *act, if (act) { old_sigset_t mask; - if (verify_area(VERIFY_READ, act, sizeof(*act)) || + if (!access_ok(VERIFY_READ, act, sizeof(*act)) || __get_user(new_ka.sa.sa_handler, &act->sa_handler) || __get_user(new_ka.sa.sa_restorer, &act->sa_restorer)) return -EFAULT; @@ -116,7 +116,7 @@ sys_sigaction(int sig, const struct old_sigaction *act, ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); if (!ret && oact) { - if (verify_area(VERIFY_WRITE, oact, sizeof(*oact)) || + if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer)) return -EFAULT; @@ -236,7 +236,7 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext *sc) err |= __copy_from_user (regs->areg, sc->sc_areg, XCHAL_NUM_AREGS*4); err |= __get_user(buf, &sc->sc_cpstate); if (buf) { - if (verify_area(VERIFY_READ, buf, sizeof(*buf))) + if (!access_ok(VERIFY_READ, buf, sizeof(*buf))) goto badframe; err |= restore_cpextra(buf); } @@ -357,7 +357,7 @@ asmlinkage int sys_sigreturn(struct pt_regs *regs) if (regs->depc > 64) panic ("Double exception sys_sigreturn\n"); - if (verify_area(VERIFY_READ, frame, sizeof(*frame))) + if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; if (__get_user(set.sig[0], &frame->sc.oldmask) @@ -394,7 +394,7 @@ asmlinkage int sys_rt_sigreturn(struct pt_regs *regs) return 0; } - if (verify_area(VERIFY_READ, frame, sizeof(*frame))) + if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) @@ -433,7 +433,7 @@ badframe: static inline void * get_sigframe(struct k_sigaction *ka, unsigned long sp, size_t frame_size) { - if ((ka->sa.sa_flags & SA_ONSTACK) != 0 && ! on_sig_stack(sp)) + if ((ka->sa.sa_flags & SA_ONSTACK) != 0 && ! sas_ss_flags(sp)) sp = current->sas_ss_sp + current->sas_ss_size; return (void *)((sp - frame_size) & -16ul); |