From b9e122c80cd2e10fe18678c63db4717871ed31cf Mon Sep 17 00:00:00 2001 From: Jesper Juhl Date: Fri, 23 Jun 2006 02:05:04 -0700 Subject: [PATCH] xtensa: remove verify_area macros verify_area() is still alive on xtensa in 2.6.17-rc3-git13 It would be nice to finally be rid of that function across the board. Signed-off-by: Chris Zankel Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/xtensa/kernel/entry.S | 2 +- arch/xtensa/kernel/signal.c | 10 +++++----- 2 files changed, 6 insertions(+), 6 deletions(-) (limited to 'arch/xtensa/kernel') diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S index 5c018c503df..89e409e9e0d 100644 --- a/arch/xtensa/kernel/entry.S +++ b/arch/xtensa/kernel/entry.S @@ -1102,7 +1102,7 @@ ENTRY(fast_syscall_sysxtensa) s32i a7, a2, PT_AREG7 movi a7, 4 # sizeof(unsigned int) - verify_area a3, a7, a0, a2, .Leac + access_ok a0, a3, a7, a2, .Leac _beqi a6, SYSXTENSA_ATOMIC_SET, .Lset _beqi a6, SYSXTENSA_ATOMIC_EXG_ADD, .Lexg diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c index e252b61e45a..beba497e78d 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))) -- cgit v1.2.3-70-g09d2