diff options
author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2009-03-26 10:23:52 -0400 |
---|---|---|
committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-03-26 10:24:07 -0400 |
commit | cbdc229245e8cf5c201e68221ebf2f33d2aaf029 (patch) | |
tree | 0a6fb1fed3ffd07a87791b66b1aaa5f79706a861 | |
parent | 082fb301e048e84669234afb80fe27e6fa87efb4 (diff) |
[S390] arch/s390/kernel/process.c: fix whitespace damage
Fix all the whitespace damage in process.c, especially copy_thread().
Next patch will add code to copy_thread() which needs to 'fixed' first.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
-rw-r--r-- | arch/s390/kernel/process.c | 64 |
1 files changed, 27 insertions, 37 deletions
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 5cd38a90e64d..e0563baa1cfe 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c | |||
@@ -1,18 +1,10 @@ | |||
1 | /* | 1 | /* |
2 | * arch/s390/kernel/process.c | 2 | * This file handles the architecture dependent parts of process handling. |
3 | * | 3 | * |
4 | * S390 version | 4 | * Copyright IBM Corp. 1999,2009 |
5 | * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation | 5 | * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>, |
6 | * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), | 6 | * Hartmut Penner <hp@de.ibm.com>, |
7 | * Hartmut Penner (hp@de.ibm.com), | 7 | * Denis Joseph Barrow, |
8 | * Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com), | ||
9 | * | ||
10 | * Derived from "arch/i386/kernel/process.c" | ||
11 | * Copyright (C) 1995, Linus Torvalds | ||
12 | */ | ||
13 | |||
14 | /* | ||
15 | * This file handles the architecture-dependent parts of process handling.. | ||
16 | */ | 8 | */ |
17 | 9 | ||
18 | #include <linux/compiler.h> | 10 | #include <linux/compiler.h> |
@@ -168,34 +160,34 @@ void release_thread(struct task_struct *dead_task) | |||
168 | } | 160 | } |
169 | 161 | ||
170 | int copy_thread(int nr, unsigned long clone_flags, unsigned long new_stackp, | 162 | int copy_thread(int nr, unsigned long clone_flags, unsigned long new_stackp, |
171 | unsigned long unused, | 163 | unsigned long unused, |
172 | struct task_struct * p, struct pt_regs * regs) | 164 | struct task_struct *p, struct pt_regs *regs) |
173 | { | 165 | { |
174 | struct fake_frame | 166 | struct fake_frame |
175 | { | 167 | { |
176 | struct stack_frame sf; | 168 | struct stack_frame sf; |
177 | struct pt_regs childregs; | 169 | struct pt_regs childregs; |
178 | } *frame; | 170 | } *frame; |
179 | 171 | ||
180 | frame = container_of(task_pt_regs(p), struct fake_frame, childregs); | 172 | frame = container_of(task_pt_regs(p), struct fake_frame, childregs); |
181 | p->thread.ksp = (unsigned long) frame; | 173 | p->thread.ksp = (unsigned long) frame; |
182 | /* Store access registers to kernel stack of new process. */ | 174 | /* Store access registers to kernel stack of new process. */ |
183 | frame->childregs = *regs; | 175 | frame->childregs = *regs; |
184 | frame->childregs.gprs[2] = 0; /* child returns 0 on fork. */ | 176 | frame->childregs.gprs[2] = 0; /* child returns 0 on fork. */ |
185 | frame->childregs.gprs[15] = new_stackp; | 177 | frame->childregs.gprs[15] = new_stackp; |
186 | frame->sf.back_chain = 0; | 178 | frame->sf.back_chain = 0; |
187 | 179 | ||
188 | /* new return point is ret_from_fork */ | 180 | /* new return point is ret_from_fork */ |
189 | frame->sf.gprs[8] = (unsigned long) ret_from_fork; | 181 | frame->sf.gprs[8] = (unsigned long) ret_from_fork; |
190 | 182 | ||
191 | /* fake return stack for resume(), don't go back to schedule */ | 183 | /* fake return stack for resume(), don't go back to schedule */ |
192 | frame->sf.gprs[9] = (unsigned long) frame; | 184 | frame->sf.gprs[9] = (unsigned long) frame; |
193 | 185 | ||
194 | /* Save access registers to new thread structure. */ | 186 | /* Save access registers to new thread structure. */ |
195 | save_access_regs(&p->thread.acrs[0]); | 187 | save_access_regs(&p->thread.acrs[0]); |
196 | 188 | ||
197 | #ifndef CONFIG_64BIT | 189 | #ifndef CONFIG_64BIT |
198 | /* | 190 | /* |
199 | * save fprs to current->thread.fp_regs to merge them with | 191 | * save fprs to current->thread.fp_regs to merge them with |
200 | * the emulated registers and then copy the result to the child. | 192 | * the emulated registers and then copy the result to the child. |
201 | */ | 193 | */ |
@@ -220,10 +212,9 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long new_stackp, | |||
220 | #endif /* CONFIG_64BIT */ | 212 | #endif /* CONFIG_64BIT */ |
221 | /* start new process with ar4 pointing to the correct address space */ | 213 | /* start new process with ar4 pointing to the correct address space */ |
222 | p->thread.mm_segment = get_fs(); | 214 | p->thread.mm_segment = get_fs(); |
223 | /* Don't copy debug registers */ | 215 | /* Don't copy debug registers */ |
224 | memset(&p->thread.per_info,0,sizeof(p->thread.per_info)); | 216 | memset(&p->thread.per_info, 0, sizeof(p->thread.per_info)); |
225 | 217 | return 0; | |
226 | return 0; | ||
227 | } | 218 | } |
228 | 219 | ||
229 | SYSCALL_DEFINE0(fork) | 220 | SYSCALL_DEFINE0(fork) |
@@ -311,7 +302,7 @@ out: | |||
311 | int dump_fpu (struct pt_regs * regs, s390_fp_regs *fpregs) | 302 | int dump_fpu (struct pt_regs * regs, s390_fp_regs *fpregs) |
312 | { | 303 | { |
313 | #ifndef CONFIG_64BIT | 304 | #ifndef CONFIG_64BIT |
314 | /* | 305 | /* |
315 | * save fprs to current->thread.fp_regs to merge them with | 306 | * save fprs to current->thread.fp_regs to merge them with |
316 | * the emulated registers and then copy the result to the dump. | 307 | * the emulated registers and then copy the result to the dump. |
317 | */ | 308 | */ |
@@ -346,4 +337,3 @@ unsigned long get_wchan(struct task_struct *p) | |||
346 | } | 337 | } |
347 | return 0; | 338 | return 0; |
348 | } | 339 | } |
349 | |||