Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757304AbYAGLkZ (ORCPT ); Mon, 7 Jan 2008 06:40:25 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754786AbYAGLkP (ORCPT ); Mon, 7 Jan 2008 06:40:15 -0500 Received: from ro-out-1112.google.com ([72.14.202.178]:43836 "EHLO ro-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754573AbYAGLkM (ORCPT ); Mon, 7 Jan 2008 06:40:12 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:mime-version:content-type:content-transfer-encoding:content-disposition; b=jQ4aQ/+dsWX3h/i8usUGyBV81AAtqtqnVUG7E0G1jfLkDafmdzIFU0o8MZRHZ/rUOYzkX4fhbTHoMvJ2Zk7xqCnj3Nz6RgcsBC4z2V56P3NmJDo4S0e3MkI2UBIxheF058WAnQoZempxHvSzOCXgzu5+jLlraCL1M8D1dR1WCTQ= Message-ID: <4d8e3fd30801070340l57892cbar3df6539f132bcc41@mail.gmail.com> Date: Mon, 7 Jan 2008 12:40:07 +0100 From: "Paolo Ciarrocchi" To: tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com Subject: [PATCH 5/5] Codying style fixes in ./arch/x86/ia32 Cc: "Ingo Molnar" , trivial@kernel.org, "Linux Kernel" MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 16963 Lines: 454 Fix plenty of codying style errors Checkpatch now reports: total: 3 errors, 9 warnings, 617 lines checked Signed-off-by: Paolo Ciarrocchi --- arch/x86/ia32/ia32_signal.c | 192 +++++++++++++++++++++--------------------- 1 files changed, 96 insertions(+), 96 deletions(-) diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c index 6ea19c2..dac4edb 100644 --- a/arch/x86/ia32/ia32_signal.c +++ b/arch/x86/ia32/ia32_signal.c @@ -43,7 +43,7 @@ void signal_fault(struct pt_regs *regs, void __user *frame, char *where); int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from) { int err; - if (!access_ok (VERIFY_WRITE, to, sizeof(compat_siginfo_t))) + if (!access_ok(VERIFY_WRITE, to, sizeof(compat_siginfo_t))) return -EFAULT; /* If you change siginfo_t structure, please make sure that @@ -53,15 +53,15 @@ int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from) 3 ints plus the relevant union member. */ err = __put_user(from->si_signo, &to->si_signo); err |= __put_user(from->si_errno, &to->si_errno); - err |= __put_user((short)from->si_code, &to->si_code); + err |= __put_user((short)from->si_code, &to->si_code); if (from->si_code < 0) { err |= __put_user(from->si_pid, &to->si_pid); - err |= __put_user(from->si_uid, &to->si_uid); - err |= __put_user(ptr_to_compat(from->si_ptr), &to->si_ptr); + err |= __put_user(from->si_uid, &to->si_uid); + err |= __put_user(ptr_to_compat(from->si_ptr), &to->si_ptr); } else { - /* First 32bits of unions are always present: - * si_pid === si_band === si_tid === si_addr(LS half) */ + /* First 32bits of unions are always present: + * si_pid === si_band === si_tid === si_addr(LS half) */ err |= __put_user(from->_sifields._pad[0], &to->_sifields._pad[0]); switch (from->si_code >> 16) { case __SI_FAULT >> 16: @@ -76,10 +76,10 @@ int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from) err |= __put_user(from->si_uid, &to->si_uid); break; case __SI_POLL >> 16: - err |= __put_user(from->si_fd, &to->si_fd); + err |= __put_user(from->si_fd, &to->si_fd); break; case __SI_TIMER >> 16: - err |= __put_user(from->si_overrun, &to->si_overrun); + err |= __put_user(from->si_overrun, &to->si_overrun); err |= __put_user(ptr_to_compat(from->si_ptr), &to->si_ptr); break; @@ -97,7 +97,7 @@ int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from) { int err; u32 ptr32; - if (!access_ok (VERIFY_READ, from, sizeof(compat_siginfo_t))) + if (!access_ok(VERIFY_READ, from, sizeof(compat_siginfo_t))) return -EFAULT; err = __get_user(to->si_signo, &from->si_signo); @@ -130,34 +130,34 @@ sys32_sigsuspend(int history0, int history1, old_sigset_t mask) asmlinkage long sys32_sigaltstack(const stack_ia32_t __user *uss_ptr, - stack_ia32_t __user *uoss_ptr, + stack_ia32_t __user *uoss_ptr, struct pt_regs *regs) { - stack_t uss,uoss; + stack_t uss, uoss; int ret; - mm_segment_t seg; - if (uss_ptr) { + mm_segment_t seg; + if (uss_ptr) { u32 ptr; - memset(&uss,0,sizeof(stack_t)); - if (!access_ok(VERIFY_READ,uss_ptr,sizeof(stack_ia32_t)) || + memset(&uss, 0, sizeof(stack_t)); + if (!access_ok(VERIFY_READ, uss_ptr, sizeof(stack_ia32_t)) || __get_user(ptr, &uss_ptr->ss_sp) || __get_user(uss.ss_flags, &uss_ptr->ss_flags) || __get_user(uss.ss_size, &uss_ptr->ss_size)) return -EFAULT; uss.ss_sp = compat_ptr(ptr); } - seg = get_fs(); - set_fs(KERNEL_DS); + seg = get_fs(); + set_fs(KERNEL_DS); ret = do_sigaltstack(uss_ptr ? &uss : NULL, &uoss, regs->rsp); - set_fs(seg); + set_fs(seg); if (ret >= 0 && uoss_ptr) { - if (!access_ok(VERIFY_WRITE,uoss_ptr,sizeof(stack_ia32_t)) || + if (!access_ok(VERIFY_WRITE, uoss_ptr, sizeof(stack_ia32_t)) || __put_user(ptr_to_compat(uoss.ss_sp), &uoss_ptr->ss_sp) || __put_user(uoss.ss_flags, &uoss_ptr->ss_flags) || __put_user(uoss.ss_size, &uoss_ptr->ss_size)) ret = -EFAULT; - } - return ret; + } + return ret; } /* @@ -190,7 +190,7 @@ static int ia32_restore_sigcontext(struct pt_regs *regs, struct sigcontext_ia32 __user *sc, unsigned int *peax) { unsigned int err = 0; - + /* Always make any pending restarted system calls return -EINTR */ current_thread_info()->restart_block.fn = do_no_restart_syscall; @@ -206,36 +206,36 @@ ia32_restore_sigcontext(struct pt_regs *regs, struct sigcontext_ia32 __user *sc, #define RELOAD_SEG(seg,mask) \ { unsigned int cur; \ - unsigned short pre; \ - err |= __get_user(pre, &sc->seg); \ - asm volatile("movl %%" #seg ",%0" : "=r" (cur)); \ - pre |= mask; \ - if (pre != cur) loadsegment(seg,pre); } + unsigned short pre; \ + err |= __get_user(pre, &sc->seg); \ + asm volatile("movl %%" #seg ",%0" : "=r" (cur)); \ + pre |= mask; + if (pre != cur) loadsegment(seg, pre); } /* Reload fs and gs if they have changed in the signal handler. - This does not handle long fs/gs base changes in the handler, but - does not clobber them at least in the normal case. */ - + This does not handle long fs/gs base changes in the handler, but + does not clobber them at least in the normal case. */ + { - unsigned gs, oldgs; + unsigned gs, oldgs; err |= __get_user(gs, &sc->gs); - gs |= 3; + gs |= 3; asm("movl %%gs,%0" : "=r" (oldgs)); if (gs != oldgs) - load_gs_index(gs); - } - RELOAD_SEG(fs,3); - RELOAD_SEG(ds,3); - RELOAD_SEG(es,3); + load_gs_index(gs); + } + RELOAD_SEG(fs, 3); + RELOAD_SEG(ds, 3); + RELOAD_SEG(es, 3); COPY(di); COPY(si); COPY(bp); COPY(sp); COPY(bx); COPY(dx); COPY(cx); COPY(ip); - /* Don't touch extended registers */ - - err |= __get_user(regs->cs, &sc->cs); - regs->cs |= 3; - err |= __get_user(regs->ss, &sc->ss); - regs->ss |= 3; + /* Don't touch extended registers */ + + err |= __get_user(regs->cs, &sc->cs); + regs->cs |= 3; + err |= __get_user(regs->ss, &sc->ss); + regs->ss |= 3; { unsigned int tmpflags; @@ -246,7 +246,7 @@ ia32_restore_sigcontext(struct pt_regs *regs, struct sigcontext_ia32 __user *sc, { u32 tmp; - struct _fpstate_ia32 __user * buf; + struct _fpstate_ia32 __user *buf; err |= __get_user(tmp, &sc->fpstate); buf = compat_ptr(tmp); if (buf) { @@ -262,7 +262,7 @@ ia32_restore_sigcontext(struct pt_regs *regs, struct sigcontext_ia32 __user *sc, } } - { + { u32 tmp; err |= __get_user(tmp, &sc->eax); *peax = tmp; @@ -292,7 +292,7 @@ asmlinkage long sys32_sigreturn(struct pt_regs *regs) current->blocked = set; recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - + if (ia32_restore_sigcontext(regs, &frame->sc, &eax)) goto badframe; return eax; @@ -300,7 +300,7 @@ asmlinkage long sys32_sigreturn(struct pt_regs *regs) badframe: signal_fault(regs, frame, "32bit sigreturn"); return 0; -} +} asmlinkage long sys32_rt_sigreturn(struct pt_regs *regs) { @@ -321,7 +321,7 @@ asmlinkage long sys32_rt_sigreturn(struct pt_regs *regs) current->blocked = set; recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - + if (ia32_restore_sigcontext(regs, &frame->uc.uc_mcontext, &eax)) goto badframe; @@ -332,9 +332,9 @@ asmlinkage long sys32_rt_sigreturn(struct pt_regs *regs) return eax; badframe: - signal_fault(regs,frame,"32bit rt sigreturn"); + signal_fault(regs, frame, "32bit rt sigreturn"); return 0; -} +} /* * Set up a signal frame. @@ -375,7 +375,7 @@ ia32_setup_sigcontext(struct sigcontext_ia32 __user *sc, struct _fpstate_ia32 __ tmp = save_i387_ia32(current, fpstate, regs, 0); if (tmp < 0) err = -EFAULT; - else { + else { clear_used_math(); stts(); err |= __put_user(ptr_to_compat(tmp ? fpstate : NULL), @@ -393,7 +393,7 @@ ia32_setup_sigcontext(struct sigcontext_ia32 __user *sc, struct _fpstate_ia32 __ * Determine which stack to use.. */ static void __user * -get_sigframe(struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size) +get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size) { unsigned long rsp; @@ -421,7 +421,7 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size) } int ia32_setup_frame(int sig, struct k_sigaction *ka, - compat_sigset_t *set, struct pt_regs * regs) + compat_sigset_t *set, struct pt_regs *regs) { struct sigframe __user *frame; int err = 0; @@ -448,32 +448,32 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka, goto give_sigsegv; /* Return stub is in 32bit vsyscall page */ - { + { void __user *restorer; if (current->binfmt->hasvdso) restorer = VSYSCALL32_SIGRETURN; else restorer = (void *)&frame->retcode; if (ka->sa.sa_flags & SA_RESTORER) - restorer = ka->sa.sa_restorer; + restorer = ka->sa.sa_restorer; err |= __put_user(ptr_to_compat(restorer), &frame->pretcode); } - /* These are actually not used anymore, but left because some + /* These are actually not used anymore, but left because some gdb versions depend on them as a marker. */ - { + { /* copy_to_user optimizes that into a single 8 byte store */ - static const struct { + static const struct { u16 poplmovl; u32 val; - u16 int80; - u16 pad; - } __attribute__((packed)) code = { + u16 int80; + u16 pad; + } __attribute__((packed)) code = { 0xb858, /* popl %eax ; movl $...,%eax */ - __NR_ia32_sigreturn, + __NR_ia32_sigreturn, 0x80cd, /* int $0x80 */ 0, - }; - err |= __copy_to_user(frame->retcode, &code, 8); + }; + err |= __copy_to_user(frame->retcode, &code, 8); } if (err) goto give_sigsegv; @@ -487,11 +487,11 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka, regs->rdx = 0; regs->rcx = 0; - asm volatile("movl %0,%%ds" :: "r" (__USER32_DS)); - asm volatile("movl %0,%%es" :: "r" (__USER32_DS)); + asm volatile("movl %0,%%ds" :: "r" (__USER32_DS)); + asm volatile("movl %0,%%es" :: "r" (__USER32_DS)); - regs->cs = __USER32_CS; - regs->ss = __USER32_DS; + regs->cs = __USER32_CS; + regs->ss = __USER32_DS; set_fs(USER_DS); regs->eflags &= ~TF_MASK; @@ -510,8 +510,8 @@ give_sigsegv: return -EFAULT; } -int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, - compat_sigset_t *set, struct pt_regs * regs) +nt ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, + compat_sigset_t *set, struct pt_regs *regs) { struct rt_sigframe __user *frame; int err = 0; @@ -524,11 +524,11 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, { struct exec_domain *ed = current_thread_info()->exec_domain; err |= __put_user((ed - && ed->signal_invmap - && sig < 32 - ? ed->signal_invmap[sig] - : sig), - &frame->sig); + && ed->signal_invmap + && sig < 32 + ? ed->signal_invmap[sig] + : sig), + &frame->sig); } err |= __put_user(ptr_to_compat(&frame->info), &frame->pinfo); err |= __put_user(ptr_to_compat(&frame->uc), &frame->puc); @@ -544,38 +544,38 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, &frame->uc.uc_stack.ss_flags); err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size); err |= ia32_setup_sigcontext(&frame->uc.uc_mcontext, &frame->fpstate, - regs, set->sig[0]); + regs, set->sig[0]); err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); if (err) goto give_sigsegv; - - { - void __user *restorer = VSYSCALL32_RTSIGRETURN; + + { + void __user *restorer = VSYSCALL32_RTSIGRETURN; if (ka->sa.sa_flags & SA_RESTORER) - restorer = ka->sa.sa_restorer; + restorer = ka->sa.sa_restorer; err |= __put_user(ptr_to_compat(restorer), &frame->pretcode); } /* This is movl $,%eax ; int $0x80 */ /* Not actually used anymore, but left because some gdb versions - need it. */ - { + need it. */ + { /* __copy_to_user optimizes that into a single 8 byte store */ - static const struct { - u8 movl; - u32 val; - u16 int80; + static const struct { + u8 movl; + u32 val; + u16 int80; u16 pad; - u8 pad2; - } __attribute__((packed)) code = { + u8 pad2; + } __attribute__((packed)) code = { 0xb8, __NR_ia32_rt_sigreturn, 0x80cd, 0, - }; - err |= __copy_to_user(frame->retcode, &code, 8); - } + }; + err |= __copy_to_user(frame->retcode, &code, 8); + } if (err) goto give_sigsegv; @@ -593,11 +593,11 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, regs->rdx = (unsigned long) &frame->info; regs->rcx = (unsigned long) &frame->uc; - asm volatile("movl %0,%%ds" :: "r" (__USER32_DS)); - asm volatile("movl %0,%%es" :: "r" (__USER32_DS)); - - regs->cs = __USER32_CS; - regs->ss = __USER32_DS; + asm volatile("movl %0,%%ds" :: "r" (__USER32_DS)); + asm volatile("movl %0,%%es" :: "r" (__USER32_DS)); + + regs->cs = __USER32_CS; + regs->ss = __USER32_DS; set_fs(USER_DS); regs->eflags &= ~TF_MASK; -- 1.5.4.rc2.17.g257f -- Paolo http://paolo.ciarrocchi.googlepages.com/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/