diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 1997-06-01 03:16:17 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 1997-06-01 03:16:17 +0000 |
| commit | d8d9b8f76f22b7a16a83e261e64f89ee611f49df (patch) | |
| tree | 3067bc130b80d52808e6390c9fc7fc087ec1e33c /arch/ppc/kernel | |
| parent | 19c9bba94152148523ba0f7ef7cffe3d45656b11 (diff) | |
Initial revision
Diffstat (limited to 'arch/ppc/kernel')
| -rw-r--r-- | arch/ppc/kernel/misc.S | 3 | ||||
| -rw-r--r-- | arch/ppc/kernel/process.c | 18 | ||||
| -rw-r--r-- | arch/ppc/kernel/ptrace.c | 14 |
3 files changed, 21 insertions, 14 deletions
diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S index e137e1171..c2a2989ec 100644 --- a/arch/ppc/kernel/misc.S +++ b/arch/ppc/kernel/misc.S @@ -855,5 +855,6 @@ sys_call_table: .long sys_mremap .long SYMBOL_NAME(sys_setresuid) .long SYMBOL_NAME(sys_getresuid) - .space (NR_syscalls-165)*4 + .long SYMBOL_NAME(sys_nfsservctl) + .space (NR_syscalls-166)*4 diff --git a/arch/ppc/kernel/process.c b/arch/ppc/kernel/process.c index 8dc0e61ca..ee21c5cbe 100644 --- a/arch/ppc/kernel/process.c +++ b/arch/ppc/kernel/process.c @@ -29,6 +29,24 @@ #include <asm/io.h> #include <asm/ppc_machine.h> + +/* + * Initial task structure. Make this a per-architecture thing, + * because different architectures tend to have different + * alignment requirements and potentially different initial + * setup. + */ +static unsigned long init_kernel_stack[1024] = { STACK_MAGIC, }; +unsigned long init_user_stack[1024] = { STACK_MAGIC, }; +static struct vm_area_struct init_mmap = INIT_MMAP; +static struct fs_struct init_fs = INIT_FS; +static struct files_struct init_files = INIT_FILES; +static struct signal_struct init_signals = INIT_SIGNALS; + +struct mm_struct init_mm = INIT_MM; +struct task_struct init_task = INIT_TASK; + + int dump_fpu(void); void hard_reset_now(void); void switch_to(struct task_struct *, struct task_struct *); diff --git a/arch/ppc/kernel/ptrace.c b/arch/ppc/kernel/ptrace.c index 2d960c8cd..dc8a95302 100644 --- a/arch/ppc/kernel/ptrace.c +++ b/arch/ppc/kernel/ptrace.c @@ -42,18 +42,6 @@ static int regoff[] = { }; -/* change a pid into a task struct. */ -static inline struct task_struct * get_task(int pid) -{ - int i; - - for (i = 1; i < NR_TASKS; i++) { - if (task[i] != NULL && (task[i]->pid == pid)) - return task[i]; - } - return NULL; -} - /* * Get contents of register REGNO in task TASK. */ @@ -394,7 +382,7 @@ asmlinkage int sys_ptrace(long request, long pid, long addr, long data) if (pid == 1) /* you may not mess with init */ goto out; ret = -ESRCH; - if (!(child = get_task(pid))) + if (!(child = find_task_by_pid(pid))) goto out; ret = -EPERM; if (request == PTRACE_ATTACH) { |