x86: coding styles fixes to arch/x86/kernel/process_64.c

Fix about 50 errors and many warnings without change process_64.o

arch/x86/kernel/process_64.o:
text    data     bss     dec     hex filename
5236       8      24    5268    1494 process_64.o.after
5236       8      24    5268    1494 process_64.o.before
md5:
9c35e9debdea4e471288c6e8ca267a75  process_64.o.after
9c35e9debdea4e471288c6e8ca267a75  process_64.o.before

Signed-off-by: Gustavo F. Padovan <gustavo@las.ic.unicamp.br>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 3fb62a7..4da8514 100644 (file)
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -37,11 +37,11 @@
 #include <linux/kdebug.h>
 #include <linux/tick.h>
 #include <linux/prctl.h>
+#include <linux/uaccess.h>
+#include <linux/io.h>
 
-#include <asm/uaccess.h>
 #include <asm/pgtable.h>
 #include <asm/system.h>
-#include <asm/io.h>
 #include <asm/processor.h>
 #include <asm/i387.h>
 #include <asm/mmu_context.h>
@@ -88,7 +88,7 @@ void exit_idle(void)
 #ifdef CONFIG_HOTPLUG_CPU
 DECLARE_PER_CPU(int, cpu_state);
 
-#include <asm/nmi.h>
+#include <linux/nmi.h>
 /* We halt the CPU with physical CPU hotplug */
 static inline void play_dead(void)
 {
@@ -152,7 +152,7 @@ void cpu_idle(void)
 }
 
 /* Prints also some state that isn't saved in the pt_regs */
-void __show_regs(struct pt_regs * regs)
+void __show_regs(struct pt_regs *regs)
 {
        unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L, fs, gs, shadowgs;
        unsigned long d0, d1, d2, d3, d6, d7;
@@ -177,28 +177,28 @@ void __show_regs(struct pt_regs * regs)
        printk("RBP: %016lx R08: %016lx R09: %016lx\n",
               regs->bp, regs->r8, regs->r9);
        printk("R10: %016lx R11: %016lx R12: %016lx\n",
-              regs->r10, regs->r11, regs->r12); 
+              regs->r10, regs->r11, regs->r12);
        printk("R13: %016lx R14: %016lx R15: %016lx\n",
-              regs->r13, regs->r14, regs->r15); 
+              regs->r13, regs->r14, regs->r15);
 
-       asm("movl %%ds,%0" : "=r" (ds)); 
-       asm("movl %%cs,%0" : "=r" (cs)); 
-       asm("movl %%es,%0" : "=r" (es)); 
+       asm("movl %%ds,%0" : "=r" (ds));
+       asm("movl %%cs,%0" : "=r" (cs));
+       asm("movl %%es,%0" : "=r" (es));
        asm("movl %%fs,%0" : "=r" (fsindex));
        asm("movl %%gs,%0" : "=r" (gsindex));
 
        rdmsrl(MSR_FS_BASE, fs);
-       rdmsrl(MSR_GS_BASE, gs); 
-       rdmsrl(MSR_KERNEL_GS_BASE, shadowgs); 
+       rdmsrl(MSR_GS_BASE, gs);
+       rdmsrl(MSR_KERNEL_GS_BASE, shadowgs);
 
        cr0 = read_cr0();
        cr2 = read_cr2();
        cr3 = read_cr3();
        cr4 = read_cr4();
 
-       printk("FS:  %016lx(%04x) GS:%016lx(%04x) knlGS:%016lx\n", 
-              fs,fsindex,gs,gsindex,shadowgs); 
-       printk("CS:  %04x DS: %04x ES: %04x CR0: %016lx\n", cs, ds, es, cr0); 
+       printk("FS:  %016lx(%04x) GS:%016lx(%04x) knlGS:%016lx\n",
+              fs, fsindex, gs, gsindex, shadowgs);
+       printk("CS:  %04x DS: %04x ES: %04x CR0: %016lx\n", cs, ds, es, cr0);
        printk("CR2: %016lx CR3: %016lx CR4: %016lx\n", cr2, cr3, cr4);
 
        get_debugreg(d0, 0);
@@ -314,10 +314,10 @@ void prepare_to_copy(struct task_struct *tsk)
 
 int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
                unsigned long unused,
-       struct task_struct * p, struct pt_regs * regs)
+       struct task_struct *p, struct pt_regs *regs)
 {
        int err;
-       struct pt_regs * childregs;
+       struct pt_regs *childregs;
        struct task_struct *me = current;
 
        childregs = ((struct pt_regs *)
@@ -362,10 +362,10 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
                if (test_thread_flag(TIF_IA32))
                        err = do_set_thread_area(p, -1,
                                (struct user_desc __user *)childregs->si, 0);
-               else                    
-#endif  
-                       err = do_arch_prctl(p, ARCH_SET_FS, childregs->r8); 
-               if (err) 
+               else
+#endif
+                       err = do_arch_prctl(p, ARCH_SET_FS, childregs->r8);
+               if (err)
                        goto out;
        }
        err = 0;
@@ -544,7 +544,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
        unsigned fsindex, gsindex;
 
        /* we're going to use this soon, after a few expensive things */
-       if (next_p->fpu_counter>5)
+       if (next_p->fpu_counter > 5)
                prefetch(next->xstate);
 
        /*
@@ -552,13 +552,13 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
         */
        load_sp0(tss, next);
 
-       /* 
+       /*
         * Switch DS and ES.
         * This won't pick up thread selector changes, but I guess that is ok.
         */
        savesegment(es, prev->es);
        if (unlikely(next->es | prev->es))
-               loadsegment(es, next->es); 
+               loadsegment(es, next->es);
 
        savesegment(ds, prev->ds);
        if (unlikely(next->ds | prev->ds))
@@ -584,7 +584,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
         */
        arch_leave_lazy_cpu_mode();
 
-       /* 
+       /*
         * Switch FS and GS.
         *
         * Segment register != 0 always requires a reload.  Also
@@ -593,13 +593,13 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
         */
        if (unlikely(fsindex | next->fsindex | prev->fs)) {
                loadsegment(fs, next->fsindex);
-               /* 
+               /*
                 * Check if the user used a selector != 0; if yes
                 *  clear 64bit base, since overloaded base is always
                 *  mapped to the Null selector
                 */
                if (fsindex)
-                       prev->fs = 0;                           
+                       prev->fs = 0;
        }
        /* when next process has a 64bit base use it */
        if (next->fs)
@@ -609,7 +609,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
        if (unlikely(gsindex | next->gsindex | prev->gs)) {
                load_gs_index(next->gsindex);
                if (gsindex)
-                       prev->gs = 0;                           
+                       prev->gs = 0;
        }
        if (next->gs)
                wrmsrl(MSR_KERNEL_GS_BASE, next->gs);
@@ -618,12 +618,12 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
        /* Must be after DS reload */
        unlazy_fpu(prev_p);
 
-       /* 
+       /*
         * Switch the PDA and FPU contexts.
         */
        prev->usersp = read_pda(oldrsp);
        write_pda(oldrsp, next->usersp);
-       write_pda(pcurrent, next_p); 
+       write_pda(pcurrent, next_p);
 
        write_pda(kernelstack,
                  (unsigned long)task_stack_page(next_p) +
@@ -664,7 +664,7 @@ long sys_execve(char __user *name, char __user * __user *argv,
                char __user * __user *envp, struct pt_regs *regs)
 {
        long error;
-       char * filename;
+       char *filename;
 
        filename = getname(name);
        error = PTR_ERR(filename);
@@ -722,55 +722,55 @@ asmlinkage long sys_vfork(struct pt_regs *regs)
 unsigned long get_wchan(struct task_struct *p)
 {
        unsigned long stack;
-       u64 fp,ip;
+       u64 fp, ip;
        int count = 0;
 
-       if (!p || p == current || p->state==TASK_RUNNING)
-               return 0; 
+       if (!p || p == current || p->state == TASK_RUNNING)
+               return 0;
        stack = (unsigned long)task_stack_page(p);
        if (p->thread.sp < stack || p->thread.sp > stack+THREAD_SIZE)
                return 0;
        fp = *(u64 *)(p->thread.sp);
-       do { 
+       do {
                if (fp < (unsigned long)stack ||
                    fp > (unsigned long)stack+THREAD_SIZE)
-                       return 0; 
+                       return 0;
                ip = *(u64 *)(fp+8);
                if (!in_sched_functions(ip))
                        return ip;
-               fp = *(u64 *)fp; 
-       } while (count++ < 16); 
+               fp = *(u64 *)fp;
+       } while (count++ < 16);
        return 0;
 }
 
 long do_arch_prctl(struct task_struct *task, int code, unsigned long addr)
-{ 
-       int ret = 0; 
+{
+       int ret = 0;
        int doit = task == current;
        int cpu;
 
-       switch (code) { 
+       switch (code) {
        case ARCH_SET_GS:
                if (addr >= TASK_SIZE_OF(task))
-                       return -EPERM; 
+                       return -EPERM;
                cpu = get_cpu();
-               /* handle small bases via the GDT because that's faster to 
+               /* handle small bases via the GDT because that's faster to
                   switch. */
-               if (addr <= 0xffffffff) {  
-                       set_32bit_tls(task, GS_TLS, addr); 
-                       if (doit) { 
+               if (addr <= 0xffffffff) {
+                       set_32bit_tls(task, GS_TLS, addr);
+                       if (doit) {
                                load_TLS(&task->thread, cpu);
-                               load_gs_index(GS_TLS_SEL); 
+                               load_gs_index(GS_TLS_SEL);
                        }
-                       task->thread.gsindex = GS_TLS_SEL; 
+                       task->thread.gsindex = GS_TLS_SEL;
                        task->thread.gs = 0;
-               } else { 
+               } else {
                        task->thread.gsindex = 0;
                        task->thread.gs = addr;
                        if (doit) {
                                load_gs_index(0);
                                ret = checking_wrmsrl(MSR_KERNEL_GS_BASE, addr);
-                       } 
+                       }
                }
                put_cpu();
                break;
@@ -824,8 +824,7 @@ long do_arch_prctl(struct task_struct *task, int code, unsigned long addr)
                                rdmsrl(MSR_KERNEL_GS_BASE, base);
                        else
                                base = task->thread.gs;
-               }
-               else
+               } else
                        base = task->thread.gs;
                ret = put_user(base, (unsigned long __user *)addr);
                break;