diff options
Diffstat (limited to 'include/asm-arm/proc-armv/processor.h')
-rw-r--r-- | include/asm-arm/proc-armv/processor.h | 57 |
1 files changed, 7 insertions, 50 deletions
diff --git a/include/asm-arm/proc-armv/processor.h b/include/asm-arm/proc-armv/processor.h index 88b277ea7..7186039f9 100644 --- a/include/asm-arm/proc-armv/processor.h +++ b/include/asm-arm/proc-armv/processor.h @@ -12,8 +12,6 @@ #ifndef __ASM_PROC_PROCESSOR_H #define __ASM_PROC_PROCESSOR_H -#ifdef __KERNEL__ - #define KERNEL_STACK_SIZE PAGE_SIZE struct context_save_struct { @@ -28,56 +26,18 @@ struct context_save_struct { unsigned long pc; }; -#define EXTRA_THREAD_STRUCT \ - struct context_save_struct *save; \ - unsigned long memmap; +#define INIT_CSS (struct context_save_struct){ SVC_MODE, 0, 0, 0, 0, 0, 0, 0, 0 } -#define EXTRA_THREAD_STRUCT_INIT \ - 0, \ - ((unsigned long) swapper_pg_dir) - PAGE_OFFSET - -DECLARE_THREAD_STRUCT; - -/* - * Return saved PC of a blocked thread. - */ -extern __inline__ unsigned long thread_saved_pc (struct thread_struct *t) -{ - if (t->save) - return t->save->pc; - else - return 0; -} - -extern __inline__ unsigned long get_css_fp (struct thread_struct *t) -{ - if (t->save) - return t->save->fp; - else - return 0; -} - -asmlinkage void ret_from_sys_call(void) __asm__ ("ret_from_sys_call"); - -extern __inline__ void copy_thread_css (struct context_save_struct *save) -{ - save->cpsr = SVC_MODE; - save->r4 = - save->r5 = - save->r6 = - save->r7 = - save->r8 = - save->r9 = - save->fp = 0; - save->pc = (unsigned long) ret_from_sys_call; -} +#define EXTRA_THREAD_STRUCT +#define EXTRA_THREAD_STRUCT_INIT +#define SWAPPER_PG_DIR (((unsigned long)swapper_pg_dir) - PAGE_OFFSET) #define start_thread(regs,pc,sp) \ ({ \ unsigned long *stack = (unsigned long *)sp; \ set_fs(USER_DS); \ memzero(regs->uregs, sizeof(regs->uregs)); \ - if (current->personality == PER_LINUX_32BIT) \ + if (current->personality & ADDR_LIMIT_32BIT) \ regs->ARM_cpsr = USR_MODE; \ else \ regs->ARM_cpsr = USR26_MODE; \ @@ -92,10 +52,7 @@ extern __inline__ void copy_thread_css (struct context_save_struct *save) /* * NOTE! The task struct and the stack go together */ -#define alloc_task_struct() \ - ((struct task_struct *) __get_free_pages(GFP_KERNEL,1)) -#define free_task_struct(p) free_pages((unsigned long)(p),1) - -#endif +#define ll_alloc_task_struct() ((struct task_struct *) __get_free_pages(GFP_KERNEL,1)) +#define ll_free_task_struct(p) free_pages((unsigned long)(p),1) #endif |