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| author | David S. Miller <davem@davemloft.net> | 2010-05-18 23:01:55 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-05-18 23:01:55 -0700 |
| commit | 2ec8c6bb5d8f3a62a79f463525054bae1e3d4487 (patch) | |
| tree | fa7f8400ac685fb52e96f64997c7c682fc2aa021 /kernel/ptrace.c | |
| parent | 7b39f90fabcf9e2af0cd79d0a60440d821e22b56 (diff) | |
| parent | 537b60d17894b7c19a6060feae40299d7109d6e7 (diff) | |
| download | kernel-crypto-2ec8c6bb5d8f3a62a79f463525054bae1e3d4487.tar.gz kernel-crypto-2ec8c6bb5d8f3a62a79f463525054bae1e3d4487.tar.xz kernel-crypto-2ec8c6bb5d8f3a62a79f463525054bae1e3d4487.zip | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts:
include/linux/mod_devicetable.h
scripts/mod/file2alias.c
Diffstat (limited to 'kernel/ptrace.c')
| -rw-r--r-- | kernel/ptrace.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/kernel/ptrace.c b/kernel/ptrace.c index 42ad8ae729a..6af9cdd558b 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -14,7 +14,6 @@ #include <linux/mm.h> #include <linux/highmem.h> #include <linux/pagemap.h> -#include <linux/smp_lock.h> #include <linux/ptrace.h> #include <linux/security.h> #include <linux/signal.h> @@ -76,7 +75,6 @@ void __ptrace_unlink(struct task_struct *child) child->parent = child->real_parent; list_del_init(&child->ptrace_entry); - arch_ptrace_untrace(child); if (task_is_traced(child)) ptrace_untrace(child); } @@ -666,10 +664,6 @@ SYSCALL_DEFINE4(ptrace, long, request, long, pid, long, addr, long, data) struct task_struct *child; long ret; - /* - * This lock_kernel fixes a subtle race with suid exec - */ - lock_kernel(); if (request == PTRACE_TRACEME) { ret = ptrace_traceme(); if (!ret) @@ -703,7 +697,6 @@ SYSCALL_DEFINE4(ptrace, long, request, long, pid, long, addr, long, data) out_put_task_struct: put_task_struct(child); out: - unlock_kernel(); return ret; } @@ -813,10 +806,6 @@ asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid, struct task_struct *child; long ret; - /* - * This lock_kernel fixes a subtle race with suid exec - */ - lock_kernel(); if (request == PTRACE_TRACEME) { ret = ptrace_traceme(); goto out; @@ -846,7 +835,6 @@ asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid, out_put_task_struct: put_task_struct(child); out: - unlock_kernel(); return ret; } #endif /* CONFIG_COMPAT */ |