diff options
Diffstat (limited to 'arch/um/include')
| -rw-r--r-- | arch/um/include/asm/processor-generic.h | 5 | ||||
| -rw-r--r-- | arch/um/include/asm/thread_info.h | 3 | ||||
| -rw-r--r-- | arch/um/include/asm/unwind.h | 8 | ||||
| -rw-r--r-- | arch/um/include/shared/os.h | 2 |
4 files changed, 12 insertions, 6 deletions
diff --git a/arch/um/include/asm/processor-generic.h b/arch/um/include/asm/processor-generic.h index f6d1a3f747a9..86942a492454 100644 --- a/arch/um/include/asm/processor-generic.h +++ b/arch/um/include/asm/processor-generic.h @@ -58,11 +58,6 @@ static inline void release_thread(struct task_struct *task) { } -static inline void mm_copy_segments(struct mm_struct *from_mm, - struct mm_struct *new_mm) -{ -} - #define init_stack (init_thread_union.stack) /* diff --git a/arch/um/include/asm/thread_info.h b/arch/um/include/asm/thread_info.h index 053baff03674..9300f7630d2a 100644 --- a/arch/um/include/asm/thread_info.h +++ b/arch/um/include/asm/thread_info.h @@ -11,6 +11,7 @@ #include <asm/types.h> #include <asm/page.h> #include <asm/segment.h> +#include <sysdep/ptrace_user.h> struct thread_info { struct task_struct *task; /* main task structure */ @@ -22,6 +23,8 @@ struct thread_info { 0-0xBFFFFFFF for user 0-0xFFFFFFFF for kernel */ struct thread_info *real_thread; /* Points to non-IRQ stack */ + unsigned long aux_fp_regs[FP_SIZE]; /* auxiliary fp_regs to save/restore + them out-of-band */ }; #define INIT_THREAD_INFO(tsk) \ diff --git a/arch/um/include/asm/unwind.h b/arch/um/include/asm/unwind.h new file mode 100644 index 000000000000..7ffa5437b761 --- /dev/null +++ b/arch/um/include/asm/unwind.h @@ -0,0 +1,8 @@ +#ifndef _ASM_UML_UNWIND_H +#define _ASM_UML_UNWIND_H + +static inline void +unwind_module_init(struct module *mod, void *orc_ip, size_t orc_ip_size, + void *orc, size_t orc_size) {} + +#endif /* _ASM_UML_UNWIND_H */ diff --git a/arch/um/include/shared/os.h b/arch/um/include/shared/os.h index 574e03fc7ba2..d8ddaf9790d2 100644 --- a/arch/um/include/shared/os.h +++ b/arch/um/include/shared/os.h @@ -278,7 +278,7 @@ extern int protect(struct mm_id * mm_idp, unsigned long addr, extern int is_skas_winch(int pid, int fd, void *data); extern int start_userspace(unsigned long stub_stack); extern int copy_context_skas0(unsigned long stack, int pid); -extern void userspace(struct uml_pt_regs *regs); +extern void userspace(struct uml_pt_regs *regs, unsigned long *aux_fp_regs); extern int map_stub_pages(int fd, unsigned long code, unsigned long data, unsigned long stack); extern void new_thread(void *stack, jmp_buf *buf, void (*handler)(void)); |
