[PATCH] x86_64: Formatting fixes for arch/x86_64/kernel/process.c

No functional changes.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 27 insertions, 20 deletions

diff --git a/arch/x86_64/kernel/process.c b/arch/x86_64/kernel/process.c
index b5a89c0bdf59..bc44c92ca198 100644
--- a/arch/x86_64/kernel/process.c
+++ b/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 clone_flags, unsigned long rsp,
         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 clone_flags, unsigned long rsp,
                         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 task_struct *prev_p, struct task_struct *
         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 *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_struct *p)
                 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 *task, int code, unsigned long addr)
                         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 *task, int code, unsigned long addr)
                         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 *task, int code, unsigned long addr)
                         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 *task, int code, unsigned long addr)
                 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 *task, int code, unsigned long addr)
                 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;