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-rw-r--r--arch/sh/kernel/process.c32
1 files changed, 18 insertions, 14 deletions
diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c
index a52b13ac6b7f..f3e2631be144 100644
--- a/arch/sh/kernel/process.c
+++ b/arch/sh/kernel/process.c
@@ -385,10 +385,11 @@ struct task_struct *__switch_to(struct task_struct *prev, struct task_struct *ne
385 385
386asmlinkage int sys_fork(unsigned long r4, unsigned long r5, 386asmlinkage int sys_fork(unsigned long r4, unsigned long r5,
387 unsigned long r6, unsigned long r7, 387 unsigned long r6, unsigned long r7,
388 struct pt_regs regs) 388 struct pt_regs __regs)
389{ 389{
390 struct pt_regs *regs = RELOC_HIDE(&__regs, 0);
390#ifdef CONFIG_MMU 391#ifdef CONFIG_MMU
391 return do_fork(SIGCHLD, regs.regs[15], &regs, 0, NULL, NULL); 392 return do_fork(SIGCHLD, regs->regs[15], regs, 0, NULL, NULL);
392#else 393#else
393 /* fork almost works, enough to trick you into looking elsewhere :-( */ 394 /* fork almost works, enough to trick you into looking elsewhere :-( */
394 return -EINVAL; 395 return -EINVAL;
@@ -398,11 +399,12 @@ asmlinkage int sys_fork(unsigned long r4, unsigned long r5,
398asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp, 399asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp,
399 unsigned long parent_tidptr, 400 unsigned long parent_tidptr,
400 unsigned long child_tidptr, 401 unsigned long child_tidptr,
401 struct pt_regs regs) 402 struct pt_regs __regs)
402{ 403{
404 struct pt_regs *regs = RELOC_HIDE(&__regs, 0);
403 if (!newsp) 405 if (!newsp)
404 newsp = regs.regs[15]; 406 newsp = regs->regs[15];
405 return do_fork(clone_flags, newsp, &regs, 0, 407 return do_fork(clone_flags, newsp, regs, 0,
406 (int __user *)parent_tidptr, (int __user *)child_tidptr); 408 (int __user *)parent_tidptr, (int __user *)child_tidptr);
407} 409}
408 410
@@ -418,9 +420,10 @@ asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp,
418 */ 420 */
419asmlinkage int sys_vfork(unsigned long r4, unsigned long r5, 421asmlinkage int sys_vfork(unsigned long r4, unsigned long r5,
420 unsigned long r6, unsigned long r7, 422 unsigned long r6, unsigned long r7,
421 struct pt_regs regs) 423 struct pt_regs __regs)
422{ 424{
423 return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs.regs[15], &regs, 425 struct pt_regs *regs = RELOC_HIDE(&__regs, 0);
426 return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->regs[15], regs,
424 0, NULL, NULL); 427 0, NULL, NULL);
425} 428}
426 429
@@ -429,8 +432,9 @@ asmlinkage int sys_vfork(unsigned long r4, unsigned long r5,
429 */ 432 */
430asmlinkage int sys_execve(char *ufilename, char **uargv, 433asmlinkage int sys_execve(char *ufilename, char **uargv,
431 char **uenvp, unsigned long r7, 434 char **uenvp, unsigned long r7,
432 struct pt_regs regs) 435 struct pt_regs __regs)
433{ 436{
437 struct pt_regs *regs = RELOC_HIDE(&__regs, 0);
434 int error; 438 int error;
435 char *filename; 439 char *filename;
436 440
@@ -442,7 +446,7 @@ asmlinkage int sys_execve(char *ufilename, char **uargv,
442 error = do_execve(filename, 446 error = do_execve(filename,
443 (char __user * __user *)uargv, 447 (char __user * __user *)uargv,
444 (char __user * __user *)uenvp, 448 (char __user * __user *)uenvp,
445 &regs); 449 regs);
446 if (error == 0) { 450 if (error == 0) {
447 task_lock(current); 451 task_lock(current);
448 current->ptrace &= ~PT_DTRACE; 452 current->ptrace &= ~PT_DTRACE;
@@ -472,9 +476,7 @@ unsigned long get_wchan(struct task_struct *p)
472 return pc; 476 return pc;
473} 477}
474 478
475asmlinkage void break_point_trap(unsigned long r4, unsigned long r5, 479asmlinkage void break_point_trap(void)
476 unsigned long r6, unsigned long r7,
477 struct pt_regs regs)
478{ 480{
479 /* Clear tracing. */ 481 /* Clear tracing. */
480#if defined(CONFIG_CPU_SH4A) 482#if defined(CONFIG_CPU_SH4A)
@@ -492,8 +494,10 @@ asmlinkage void break_point_trap(unsigned long r4, unsigned long r5,
492 494
493asmlinkage void break_point_trap_software(unsigned long r4, unsigned long r5, 495asmlinkage void break_point_trap_software(unsigned long r4, unsigned long r5,
494 unsigned long r6, unsigned long r7, 496 unsigned long r6, unsigned long r7,
495 struct pt_regs regs) 497 struct pt_regs __regs)
496{ 498{
497 regs.pc -= 2; 499 struct pt_regs *regs = RELOC_HIDE(&__regs, 0);
500
501 regs->pc -= 2;
498 force_sig(SIGTRAP, current); 502 force_sig(SIGTRAP, current);
499} 503}