process.c (97eb3f24352ec6632c2127b35d8087d2a809a9b9) process.c (b6a84016bd2598e35ead635147fa53619982648d)
1/*
2 * Derived from "arch/i386/kernel/process.c"
3 * Copyright (C) 1995 Linus Torvalds
4 *
5 * Updated and modified by Cort Dougan (cort@cs.nmt.edu) and
6 * Paul Mackerras (paulus@cs.anu.edu.au)
7 *
8 * PowerPC version

--- 339 unchanged lines hidden (view full) ---

348 */
349static void switch_booke_debug_regs(struct thread_struct *new_thread)
350{
351 if ((current->thread.dbcr0 & DBCR0_IDM)
352 || (new_thread->dbcr0 & DBCR0_IDM))
353 prime_debug_regs(new_thread);
354}
355#else /* !CONFIG_PPC_ADV_DEBUG_REGS */
1/*
2 * Derived from "arch/i386/kernel/process.c"
3 * Copyright (C) 1995 Linus Torvalds
4 *
5 * Updated and modified by Cort Dougan (cort@cs.nmt.edu) and
6 * Paul Mackerras (paulus@cs.anu.edu.au)
7 *
8 * PowerPC version

--- 339 unchanged lines hidden (view full) ---

348 */
349static void switch_booke_debug_regs(struct thread_struct *new_thread)
350{
351 if ((current->thread.dbcr0 & DBCR0_IDM)
352 || (new_thread->dbcr0 & DBCR0_IDM))
353 prime_debug_regs(new_thread);
354}
355#else /* !CONFIG_PPC_ADV_DEBUG_REGS */
356#ifndef CONFIG_HAVE_HW_BREAKPOINT
356static void set_debug_reg_defaults(struct thread_struct *thread)
357{
358 if (thread->dabr) {
359 thread->dabr = 0;
360 set_dabr(0);
361 }
362}
357static void set_debug_reg_defaults(struct thread_struct *thread)
358{
359 if (thread->dabr) {
360 thread->dabr = 0;
361 set_dabr(0);
362 }
363}
364#endif /* !CONFIG_HAVE_HW_BREAKPOINT */
363#endif /* CONFIG_PPC_ADV_DEBUG_REGS */
364
365int set_dabr(unsigned long dabr)
366{
367 __get_cpu_var(current_dabr) = dabr;
368
369 if (ppc_md.set_dabr)
370 return ppc_md.set_dabr(dabr);

--- 294 unchanged lines hidden (view full) ---

665{
666 discard_lazy_cpu_state();
667}
668
669void flush_thread(void)
670{
671 discard_lazy_cpu_state();
672
365#endif /* CONFIG_PPC_ADV_DEBUG_REGS */
366
367int set_dabr(unsigned long dabr)
368{
369 __get_cpu_var(current_dabr) = dabr;
370
371 if (ppc_md.set_dabr)
372 return ppc_md.set_dabr(dabr);

--- 294 unchanged lines hidden (view full) ---

667{
668 discard_lazy_cpu_state();
669}
670
671void flush_thread(void)
672{
673 discard_lazy_cpu_state();
674
673#ifdef CONFIG_HAVE_HW_BREAKPOINTS
675#ifdef CONFIG_HAVE_HW_BREAKPOINT
674 flush_ptrace_hw_breakpoint(current);
676 flush_ptrace_hw_breakpoint(current);
675#else /* CONFIG_HAVE_HW_BREAKPOINTS */
677#else /* CONFIG_HAVE_HW_BREAKPOINT */
676 set_debug_reg_defaults(&current->thread);
678 set_debug_reg_defaults(&current->thread);
677#endif /* CONFIG_HAVE_HW_BREAKPOINTS */
679#endif /* CONFIG_HAVE_HW_BREAKPOINT */
678}
679
680void
681release_thread(struct task_struct *t)
682{
683}
684
685/*

--- 525 unchanged lines hidden (view full) ---

1211 mtspr(SPRN_CTRLT, ctrl);
1212}
1213#endif
1214
1215#if THREAD_SHIFT < PAGE_SHIFT
1216
1217static struct kmem_cache *thread_info_cache;
1218
680}
681
682void
683release_thread(struct task_struct *t)
684{
685}
686
687/*

--- 525 unchanged lines hidden (view full) ---

1213 mtspr(SPRN_CTRLT, ctrl);
1214}
1215#endif
1216
1217#if THREAD_SHIFT < PAGE_SHIFT
1218
1219static struct kmem_cache *thread_info_cache;
1220
1219struct thread_info *alloc_thread_info(struct task_struct *tsk)
1221struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node)
1220{
1221 struct thread_info *ti;
1222
1222{
1223 struct thread_info *ti;
1224
1223 ti = kmem_cache_alloc(thread_info_cache, GFP_KERNEL);
1225 ti = kmem_cache_alloc_node(thread_info_cache, GFP_KERNEL, node);
1224 if (unlikely(ti == NULL))
1225 return NULL;
1226#ifdef CONFIG_DEBUG_STACK_USAGE
1227 memset(ti, 0, THREAD_SIZE);
1228#endif
1229 return ti;
1230}
1231

--- 68 unchanged lines hidden --- 		1226 if (unlikely(ti == NULL))
1227 return NULL;
1228#ifdef CONFIG_DEBUG_STACK_USAGE
1229 memset(ti, 0, THREAD_SIZE);
1230#endif
1231 return ti;
1232}
1233

--- 68 unchanged lines hidden ---