diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2006-01-09 19:18:33 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-01-09 19:18:33 +0000 |
| commit | 0a3a98f6dd4e8f4d928a09302c0d1c56f2192ac3 (patch) | |
| tree | 92f55e374a84d06ce8213a4540454760fdecf137 /arch/alpha | |
| parent | 8ef12c9f01afba47c2d33bb939085111ca0d0f7d (diff) | |
| parent | 5367f2d67c7d0bf1faae90e6e7b4e2ac3c9b5e0f (diff) | |
Merge Linus' tree.
Diffstat (limited to 'arch/alpha')
| -rw-r--r-- | arch/alpha/Kconfig | 3 | ||||
| -rw-r--r-- | arch/alpha/kernel/process.c | 5 | ||||
| -rw-r--r-- | arch/alpha/kernel/ptrace.c | 24 |
3 files changed, 10 insertions, 22 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 153337ff1d7..eedf41bf705 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -18,9 +18,6 @@ config MMU bool default y -config UID16 - bool - config RWSEM_GENERIC_SPINLOCK bool diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index a8682612abc..abb739b88ed 100644 --- a/arch/alpha/kernel/process.c +++ b/arch/alpha/kernel/process.c @@ -43,6 +43,11 @@ #include "proto.h" #include "pci_impl.h" +/* + * Power off function, if any + */ +void (*pm_power_off)(void) = machine_power_off; + void cpu_idle(void) { diff --git a/arch/alpha/kernel/ptrace.c b/arch/alpha/kernel/ptrace.c index bbd37536d14..9969d212e94 100644 --- a/arch/alpha/kernel/ptrace.c +++ b/arch/alpha/kernel/ptrace.c @@ -265,30 +265,16 @@ do_sys_ptrace(long request, long pid, long addr, long data, lock_kernel(); DBG(DBG_MEM, ("request=%ld pid=%ld addr=0x%lx data=0x%lx\n", request, pid, addr, data)); - ret = -EPERM; if (request == PTRACE_TRACEME) { - /* are we already being traced? */ - if (current->ptrace & PT_PTRACED) - goto out_notsk; - ret = security_ptrace(current->parent, current); - if (ret) - goto out_notsk; - /* set the ptrace bit in the process ptrace flags. */ - current->ptrace |= PT_PTRACED; - ret = 0; + ret = ptrace_traceme(); goto out_notsk; } - if (pid == 1) /* you may not mess with init */ - goto out_notsk; - ret = -ESRCH; - read_lock(&tasklist_lock); - child = find_task_by_pid(pid); - if (child) - get_task_struct(child); - read_unlock(&tasklist_lock); - if (!child) + child = ptrace_get_task_struct(pid); + if (IS_ERR(child)) { + ret = PTR_ERR(child); goto out_notsk; + } if (request == PTRACE_ATTACH) { ret = ptrace_attach(child); |