Formatting fixes for arch/x86_64/kernel/process.c No functional changes. Signed-off-by: Andi Kleen Index: linux/arch/x86_64/kernel/process.c =================================================================== --- linux.orig/arch/x86_64/kernel/process.c +++ linux/arch/x86_64/kernel/process.c @@ -148,7 +148,8 @@ void cpu_idle_wait(void) do { ssleep(1); for_each_online_cpu(cpu) { - if (cpu_isset(cpu, map) && !per_cpu(cpu_idle_state, cpu)) + if (cpu_isset(cpu, map) && + !per_cpu(cpu_idle_state, cpu)) cpu_clear(cpu, map); } cpus_and(map, map, cpu_online_map); @@ -278,7 +279,8 @@ void __show_regs(struct pt_regs * regs) system_utsname.version); printk("RIP: %04lx:[<%016lx>] ", regs->cs & 0xffff, regs->rip); printk_address(regs->rip); - printk("\nRSP: %04lx:%016lx EFLAGS: %08lx\n", regs->ss, regs->rsp, regs->eflags); + printk("\nRSP: %04lx:%016lx EFLAGS: %08lx\n", regs->ss, regs->rsp, + regs->eflags); printk("RAX: %016lx RBX: %016lx RCX: %016lx\n", regs->rax, regs->rbx, regs->rcx); printk("RDX: %016lx RSI: %016lx RDI: %016lx\n", @@ -430,15 +432,14 @@ int copy_thread(int nr, unsigned long cl struct pt_regs * childregs; struct task_struct *me = current; - childregs = ((struct pt_regs *) (THREAD_SIZE + (unsigned long) p->thread_info)) - 1; - + childregs = ((struct pt_regs *) + (THREAD_SIZE + (unsigned long) p->thread_info)) - 1; *childregs = *regs; childregs->rax = 0; childregs->rsp = rsp; - if (rsp == ~0UL) { + if (rsp == ~0UL) childregs->rsp = (unsigned long)childregs; - } p->thread.rsp = (unsigned long) childregs; p->thread.rsp0 = (unsigned long) (childregs+1); @@ -460,7 +461,8 @@ int copy_thread(int nr, unsigned long cl p->thread.io_bitmap_max = 0; return -ENOMEM; } - memcpy(p->thread.io_bitmap_ptr, me->thread.io_bitmap_ptr, IO_BITMAP_BYTES); + memcpy(p->thread.io_bitmap_ptr, me->thread.io_bitmap_ptr, + IO_BITMAP_BYTES); } /* @@ -497,7 +499,8 @@ out: * - fold all the options into a flag word and test it with a single test. * - could test fs/gs bitsliced */ -struct task_struct *__switch_to(struct task_struct *prev_p, struct task_struct *next_p) +struct task_struct * +__switch_to(struct task_struct *prev_p, struct task_struct *next_p) { struct thread_struct *prev = &prev_p->thread, *next = &next_p->thread; @@ -568,7 +571,8 @@ struct task_struct *__switch_to(struct t prev->userrsp = read_pda(oldrsp); write_pda(oldrsp, next->userrsp); write_pda(pcurrent, next_p); - write_pda(kernelstack, (unsigned long)next_p->thread_info + THREAD_SIZE - PDA_STACKOFFSET); + write_pda(kernelstack, + (unsigned long)next_p->thread_info + THREAD_SIZE - PDA_STACKOFFSET); /* * Now maybe reload the debug registers @@ -649,7 +653,9 @@ asmlinkage long sys_fork(struct pt_regs return do_fork(SIGCHLD, regs->rsp, regs, 0, NULL, NULL); } -asmlinkage long sys_clone(unsigned long clone_flags, unsigned long newsp, void __user *parent_tid, void __user *child_tid, struct pt_regs *regs) +asmlinkage long +sys_clone(unsigned long clone_flags, unsigned long newsp, + void __user *parent_tid, void __user *child_tid, struct pt_regs *regs) { if (!newsp) newsp = regs->rsp; @@ -685,7 +691,8 @@ unsigned long get_wchan(struct task_stru return 0; fp = *(u64 *)(p->thread.rsp); do { - if (fp < (unsigned long)stack || fp > (unsigned long)stack+THREAD_SIZE) + if (fp < (unsigned long)stack || + fp > (unsigned long)stack+THREAD_SIZE) return 0; rip = *(u64 *)(fp+8); if (!in_sched_functions(rip)) @@ -720,8 +727,8 @@ long do_arch_prctl(struct task_struct *t task->thread.gsindex = 0; task->thread.gs = addr; if (doit) { - load_gs_index(0); - ret = checking_wrmsrl(MSR_KERNEL_GS_BASE, addr); + load_gs_index(0); + ret = checking_wrmsrl(MSR_KERNEL_GS_BASE, addr); } } put_cpu(); @@ -738,7 +745,7 @@ long do_arch_prctl(struct task_struct *t set_32bit_tls(task, FS_TLS, addr); if (doit) { load_TLS(&task->thread, cpu); - asm volatile("movl %0,%%fs" :: "r" (FS_TLS_SEL)); + asm volatile("movl %0,%%fs" :: "r"(FS_TLS_SEL)); } task->thread.fsindex = FS_TLS_SEL; task->thread.fs = 0; @@ -748,8 +755,8 @@ long do_arch_prctl(struct task_struct *t if (doit) { /* set the selector to 0 to not confuse __switch_to */ - asm volatile("movl %0,%%fs" :: "r" (0)); - ret = checking_wrmsrl(MSR_FS_BASE, addr); + asm volatile("movl %0,%%fs" :: "r" (0)); + ret = checking_wrmsrl(MSR_FS_BASE, addr); } } put_cpu(); @@ -758,9 +765,9 @@ long do_arch_prctl(struct task_struct *t unsigned long base; if (task->thread.fsindex == FS_TLS_SEL) base = read_32bit_tls(task, FS_TLS); - else if (doit) { + else if (doit) rdmsrl(MSR_FS_BASE, base); - } else + else base = task->thread.fs; ret = put_user(base, (unsigned long __user *)addr); break; @@ -769,9 +776,9 @@ long do_arch_prctl(struct task_struct *t unsigned long base; if (task->thread.gsindex == GS_TLS_SEL) base = read_32bit_tls(task, GS_TLS); - else if (doit) { + else if (doit) rdmsrl(MSR_KERNEL_GS_BASE, base); - } else + else base = task->thread.gs; ret = put_user(base, (unsigned long __user *)addr); break; Index: linux/include/asm-x86_64/msr.h =================================================================== --- linux.orig/include/asm-x86_64/msr.h +++ linux/include/asm-x86_64/msr.h @@ -19,7 +19,7 @@ : "=a" (a__), "=d" (b__) \ : "c" (msr)); \ val = a__ | (b__<<32); \ -} while(0); +} while(0) #define wrmsr(msr,val1,val2) \ __asm__ __volatile__("wrmsr" \