Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935127AbcCQUSg (ORCPT ); Thu, 17 Mar 2016 16:18:36 -0400 Received: from mail-yw0-f182.google.com ([209.85.161.182]:35685 "EHLO mail-yw0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932595AbcCQUSc (ORCPT ); Thu, 17 Mar 2016 16:18:32 -0400 From: Gustavo Padovan To: linuxppc-dev@lists.ozlabs.org Cc: linux-kernel@vger.kernel.org, Gustavo Padovan , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Subject: [PATCH] powerpc: rename to_user_ptr to __to_user_ptr Date: Thu, 17 Mar 2016 17:18:23 -0300 Message-Id: <1458245903-3937-1-git-send-email-gustavo@padovan.org> X-Mailer: git-send-email 2.5.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3447 Lines: 86 From: Gustavo Padovan to_user_ptr() is a local macro defined by signal_32.c, rename it to __to_user_ptr() as now we will have a global to_user_ptr() defined by kernel.h that has a different meaning from this one. Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: Michael Ellerman Signed-off-by: Gustavo Padovan --- arch/powerpc/kernel/signal_32.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index b6aa378..558acd6 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -129,8 +129,8 @@ static inline int get_sigset_t(sigset_t *set, return 0; } -#define to_user_ptr(p) ptr_to_compat(p) -#define from_user_ptr(p) compat_ptr(p) +#define __to_user_ptr(p) ptr_to_compat(p) +#define __from_user_ptr(p) compat_ptr(p) static inline int save_general_regs(struct pt_regs *regs, struct mcontext __user *frame) @@ -178,8 +178,8 @@ static inline int get_sigset_t(sigset_t *set, const sigset_t __user *uset) return copy_from_user(set, uset, sizeof(*uset)); } -#define to_user_ptr(p) ((unsigned long)(p)) -#define from_user_ptr(p) ((void __user *)(p)) +#define __to_user_ptr(p) ((unsigned long)(p)) +#define __from_user_ptr(p) ((void __user *)(p)) static inline int save_general_regs(struct pt_regs *regs, struct mcontext __user *frame) @@ -992,7 +992,7 @@ int handle_rt_signal32(struct ksignal *ksig, sigset_t *oldset, if (copy_siginfo_to_user(&rt_sf->info, &ksig->info) || __put_user(0, &rt_sf->uc.uc_flags) || __save_altstack(&rt_sf->uc.uc_stack, regs->gpr[1]) - || __put_user(to_user_ptr(&rt_sf->uc.uc_mcontext), + || __put_user(__to_user_ptr(&rt_sf->uc.uc_mcontext), &rt_sf->uc.uc_regs) || put_sigset_t(&rt_sf->uc.uc_sigmask, oldset)) goto badframe; @@ -1181,7 +1181,7 @@ long sys_swapcontext(struct ucontext __user *old_ctx, if (!access_ok(VERIFY_WRITE, old_ctx, ctx_size) || save_user_regs(regs, mctx, NULL, 0, ctx_has_vsx_region) || put_sigset_t(&old_ctx->uc_sigmask, ¤t->blocked) - || __put_user(to_user_ptr(mctx), &old_ctx->uc_regs)) + || __put_user(__to_user_ptr(mctx), &old_ctx->uc_regs)) return -EFAULT; } if (new_ctx == NULL) @@ -1414,14 +1414,14 @@ int handle_signal32(struct ksignal *ksig, sigset_t *oldset, struct pt_regs *regs #if _NSIG != 64 #error "Please adjust handle_signal()" #endif - if (__put_user(to_user_ptr(ksig->ka.sa.sa_handler), &sc->handler) + if (__put_user(__to_user_ptr(ksig->ka.sa.sa_handler), &sc->handler) || __put_user(oldset->sig[0], &sc->oldmask) #ifdef CONFIG_PPC64 || __put_user((oldset->sig[0] >> 32), &sc->_unused[3]) #else || __put_user(oldset->sig[1], &sc->_unused[3]) #endif - || __put_user(to_user_ptr(&frame->mctx), &sc->regs) + || __put_user(__to_user_ptr(&frame->mctx), &sc->regs) || __put_user(ksig->sig, &sc->signal)) goto badframe; @@ -1526,7 +1526,7 @@ long sys_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8, } else #endif { - sr = (struct mcontext __user *)from_user_ptr(sigctx.regs); + sr = (struct mcontext __user *)__from_user_ptr(sigctx.regs); addr = sr; if (!access_ok(VERIFY_READ, sr, sizeof(*sr)) || restore_user_regs(regs, sr, 1)) -- 2.5.0