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| author | Jesper Juhl <jesper.juhl@gmail.com> | 2006-06-23 13:05:04 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-23 18:43:02 +0400 |
| commit | b9e122c80cd2e10fe18678c63db4717871ed31cf (patch) | |
| tree | 3e29f080ff69dc93d07e41774f2e3c53506ef37c /arch | |
| parent | 6f36d17a87ea9c2584aa8f649e438334bd69e32f (diff) | |
| download | linux-b9e122c80cd2e10fe18678c63db4717871ed31cf.tar.xz | |
[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 <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/xtensa/Kconfig | 4 | ||||
| -rw-r--r-- | arch/xtensa/kernel/entry.S | 2 | ||||
| -rw-r--r-- | arch/xtensa/kernel/signal.c | 10 |
3 files changed, 6 insertions, 10 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index dbeb3504c3c8..848f173db257 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -34,10 +34,6 @@ config GENERIC_HARDIRQS bool default y -config RWSEM_GENERIC_SPINLOCK - bool - default y - source "init/Kconfig" menu "Processor type and features" diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S index 5c018c503dfa..89e409e9e0de 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 e252b61e45a5..beba497e78df 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))) |