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

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No functional changes.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Andi Kleen 2005-11-05 17:25:54 +01:00 committed by Linus Torvalds
parent ea0be473a1
commit a88cde13ba
2 changed files with 28 additions and 21 deletions
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37
arch/x86_64/kernel/process.c
View File

@ -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 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long rsp,
* - 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))
@ -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;

2
include/asm-x86_64/msr.h
View File

@ -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" \