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| 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/sparc64 | |
| parent | 8ef12c9f01afba47c2d33bb939085111ca0d0f7d (diff) | |
| parent | 5367f2d67c7d0bf1faae90e6e7b4e2ac3c9b5e0f (diff) | |
| download | kernel_samsung_espresso10-0a3a98f6dd4e8f4d928a09302c0d1c56f2192ac3.zip kernel_samsung_espresso10-0a3a98f6dd4e8f4d928a09302c0d1c56f2192ac3.tar.gz kernel_samsung_espresso10-0a3a98f6dd4e8f4d928a09302c0d1c56f2192ac3.tar.bz2 | |
Merge Linus' tree.
Diffstat (limited to 'arch/sparc64')
| -rw-r--r-- | arch/sparc64/Kconfig | 5 | ||||
| -rw-r--r-- | arch/sparc64/kernel/ptrace.c | 34 |
2 files changed, 5 insertions, 34 deletions
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index c4b7ad7..b775ceb 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -309,11 +309,6 @@ config COMPAT depends on SPARC32_COMPAT default y -config UID16 - bool - depends on SPARC32_COMPAT - default y - config BINFMT_ELF32 tristate "Kernel support for 32-bit ELF binaries" depends on SPARC32_COMPAT diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c index 774ecbb..84d3df2 100644 --- a/arch/sparc64/kernel/ptrace.c +++ b/arch/sparc64/kernel/ptrace.c @@ -198,39 +198,15 @@ asmlinkage void do_ptrace(struct pt_regs *regs) } #endif if (request == PTRACE_TRACEME) { - int ret; - - /* are we already being traced? */ - if (current->ptrace & PT_PTRACED) { - pt_error_return(regs, EPERM); - goto out; - } - ret = security_ptrace(current->parent, current); - if (ret) { - pt_error_return(regs, -ret); - goto out; - } - - /* set the ptrace bit in the process flags. */ - current->ptrace |= PT_PTRACED; + ret = ptrace_traceme(); pt_succ_return(regs, 0); goto out; } -#ifndef ALLOW_INIT_TRACING - if (pid == 1) { - /* Can't dork with init. */ - pt_error_return(regs, EPERM); - goto out; - } -#endif - read_lock(&tasklist_lock); - child = find_task_by_pid(pid); - if (child) - get_task_struct(child); - read_unlock(&tasklist_lock); - if (!child) { - pt_error_return(regs, ESRCH); + child = ptrace_get_task_struct(pid); + if (IS_ERR(child)) { + ret = PTR_ERR(child); + pt_error_return(regs, -ret); goto out; } |