diff options
Diffstat (limited to 'arch')
133 files changed, 371 insertions, 410 deletions
diff --git a/arch/alpha/include/asm/futex.h b/arch/alpha/include/asm/futex.h index ca3322536f72..bfd3c01038f8 100644 --- a/arch/alpha/include/asm/futex.h +++ b/arch/alpha/include/asm/futex.h @@ -68,7 +68,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, int ret = 0, cmp; u32 prev; - if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32))) + if (!access_ok(uaddr, sizeof(u32))) return -EFAULT; __asm__ __volatile__ ( diff --git a/arch/alpha/include/asm/uaccess.h b/arch/alpha/include/asm/uaccess.h index 87d8c4f0307d..e69c4e13c328 100644 --- a/arch/alpha/include/asm/uaccess.h +++ b/arch/alpha/include/asm/uaccess.h @@ -36,7 +36,7 @@ #define __access_ok(addr, size) \ ((get_fs().seg & (addr | size | (addr+size))) == 0) -#define access_ok(type, addr, size) \ +#define access_ok(addr, size) \ ({ \ __chk_user_ptr(addr); \ __access_ok(((unsigned long)(addr)), (size)); \ diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c index 8c0c4ee0be6e..33e904a05881 100644 --- a/arch/alpha/kernel/signal.c +++ b/arch/alpha/kernel/signal.c @@ -65,7 +65,7 @@ SYSCALL_DEFINE3(osf_sigaction, int, sig, if (act) { old_sigset_t mask; - if (!access_ok(VERIFY_READ, act, sizeof(*act)) || + if (!access_ok(act, sizeof(*act)) || __get_user(new_ka.sa.sa_handler, &act->sa_handler) || __get_user(new_ka.sa.sa_flags, &act->sa_flags) || __get_user(mask, &act->sa_mask)) @@ -77,7 +77,7 @@ SYSCALL_DEFINE3(osf_sigaction, int, sig, ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); if (!ret && oact) { - if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || + if (!access_ok(oact, sizeof(*oact)) || __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || __put_user(old_ka.sa.sa_flags, &oact->sa_flags) || __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask)) @@ -207,7 +207,7 @@ do_sigreturn(struct sigcontext __user *sc) sigset_t set; /* Verify that it's a good sigcontext before using it */ - if (!access_ok(VERIFY_READ, sc, sizeof(*sc))) + if (!access_ok(sc, sizeof(*sc))) goto give_sigsegv; if (__get_user(set.sig[0], &sc->sc_mask)) goto give_sigsegv; @@ -235,7 +235,7 @@ do_rt_sigreturn(struct rt_sigframe __user *frame) sigset_t set; /* Verify that it's a good ucontext_t before using it */ - if (!access_ok(VERIFY_READ, &frame->uc, sizeof(frame->uc))) + if (!access_ok(&frame->uc, sizeof(frame->uc))) goto give_sigsegv; if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) goto give_sigsegv; @@ -332,7 +332,7 @@ setup_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs) oldsp = rdusp(); frame = get_sigframe(ksig, oldsp, sizeof(*frame)); - if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) + if (!access_ok(frame, sizeof(*frame))) return -EFAULT; err |= setup_sigcontext(&frame->sc, regs, set->sig[0], oldsp); @@ -377,7 +377,7 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs) oldsp = rdusp(); frame = get_sigframe(ksig, oldsp, sizeof(*frame)); - if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) + if (!access_ok(frame, sizeof(*frame))) return -EFAULT; err |= copy_siginfo_to_user(&frame->info, &ksig->info); diff --git a/arch/alpha/lib/csum_partial_copy.c b/arch/alpha/lib/csum_partial_copy.c index ddb9c2f376 |