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author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-04-30 13:38:49 +0200 |
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committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-04-30 13:38:48 +0200 |
commit | 941af343e2e25ff7afce43a3c7e2922643b8cd48 (patch) | |
tree | 49f9e2f8e38e70af8f3876f833f8dc1c3ab923a0 /arch | |
parent | [S390] Remove self ptrace IEEE_IP hack. (diff) | |
download | linux-941af343e2e25ff7afce43a3c7e2922643b8cd48.tar.xz linux-941af343e2e25ff7afce43a3c7e2922643b8cd48.zip |
[S390] use generic sys_ptrace
After the PT_IEEE_IP hack has been removed s390 can now use
the common code sys_ptrace function.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/s390/kernel/ptrace.c | 37 |
1 files changed, 1 insertions, 36 deletions
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c index 9dbaef44e8ec..7f4270163744 100644 --- a/arch/s390/kernel/ptrace.c +++ b/arch/s390/kernel/ptrace.c @@ -607,18 +607,8 @@ do_ptrace_emu31(struct task_struct *child, long request, long addr, long data) } #endif -static int -do_ptrace(struct task_struct *child, long request, long addr, long data) +long arch_ptrace(struct task_struct *child, long request, long addr, long data) { - int ret; - - if (request == PTRACE_ATTACH) - return ptrace_attach(child); - - ret = ptrace_check_attach(child, request == PTRACE_KILL); - if (ret < 0) - return ret; - switch (request) { case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */ @@ -673,31 +663,6 @@ do_ptrace(struct task_struct *child, long request, long addr, long data) return -EIO; } -asmlinkage long -sys_ptrace(long request, long pid, long addr, long data) -{ - struct task_struct *child; - int ret; - - lock_kernel(); - if (request == PTRACE_TRACEME) { - ret = ptrace_traceme(); - goto out; - } - - child = ptrace_get_task_struct(pid); - if (IS_ERR(child)) { - ret = PTR_ERR(child); - goto out; - } - - ret = do_ptrace(child, request, addr, data); - put_task_struct(child); -out: - unlock_kernel(); - return ret; -} - asmlinkage void syscall_trace(struct pt_regs *regs, int entryexit) { |