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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-03-09 02:17:32 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-03-09 02:17:32 -0500 |
| commit | ce67eef6a112bb283c6db39f9195800f31f5599a (patch) | |
| tree | 34f2e7fbd0b9838abba482dbb1a7db09e6fbb53c /kernel/futex_compat.c | |
| parent | 776943fd6f104a6e8457dc95a17282e69e963666 (diff) | |
| parent | 57d54889cd00db2752994b389ba714138652e60c (diff) | |
Merge commit 'v2.6.34-rc1' into for-linus
Diffstat (limited to 'kernel/futex_compat.c')
| -rw-r--r-- | kernel/futex_compat.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/futex_compat.c b/kernel/futex_compat.c index 235716556bf1..d49afb2395e5 100644 --- a/kernel/futex_compat.c +++ b/kernel/futex_compat.c | |||
| @@ -146,7 +146,7 @@ compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr, | |||
| 146 | struct task_struct *p; | 146 | struct task_struct *p; |
| 147 | 147 | ||
| 148 | ret = -ESRCH; | 148 | ret = -ESRCH; |
| 149 | read_lock(&tasklist_lock); | 149 | rcu_read_lock(); |
| 150 | p = find_task_by_vpid(pid); | 150 | p = find_task_by_vpid(pid); |
| 151 | if (!p) | 151 | if (!p) |
| 152 | goto err_unlock; | 152 | goto err_unlock; |
| @@ -157,7 +157,7 @@ compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr, | |||
| 157 | !capable(CAP_SYS_PTRACE)) | 157 | !capable(CAP_SYS_PTRACE)) |
| 158 | goto err_unlock; | 158 | goto err_unlock; |
| 159 | head = p->compat_robust_list; | 159 | head = p->compat_robust_list; |
| 160 | read_unlock(&tasklist_lock); | 160 | rcu_read_unlock(); |
| 161 | } | 161 | } |
| 162 | 162 | ||
| 163 | if (put_user(sizeof(*head), len_ptr)) | 163 | if (put_user(sizeof(*head), len_ptr)) |
| @@ -165,7 +165,7 @@ compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr, | |||
| 165 | return put_user(ptr_to_compat(head), head_ptr); | 165 | return put_user(ptr_to_compat(head), head_ptr); |
| 166 | 166 | ||
| 167 | err_unlock: | 167 | err_unlock: |
| 168 | read_unlock(&tasklist_lock); | 168 | rcu_read_unlock(); |
| 169 | 169 | ||
| 170 | return ret; | 170 | return ret; |
| 171 | } | 171 | } |
