diff options
author | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2008-12-29 00:47:18 -0500 |
---|---|---|
committer | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2008-12-29 00:47:18 -0500 |
commit | 0a8c5395f90f06d128247844b2515c8bf3f2826b (patch) | |
tree | d95382dcdfa303b99d480c01763d6cb6767fdaca /kernel/futex_compat.c | |
parent | 25051158bbed127e8672b43396c71c5eb610e5f1 (diff) | |
parent | 3c92ec8ae91ecf59d88c798301833d7cf83f2179 (diff) |
[XFS] Fix merge failures
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
fs/xfs/linux-2.6/xfs_cred.h
fs/xfs/linux-2.6/xfs_globals.h
fs/xfs/linux-2.6/xfs_ioctl.c
fs/xfs/xfs_vnodeops.h
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Diffstat (limited to 'kernel/futex_compat.c')
-rw-r--r-- | kernel/futex_compat.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/futex_compat.c b/kernel/futex_compat.c index 04ac3a9e42cf..d607a5b9ee29 100644 --- a/kernel/futex_compat.c +++ b/kernel/futex_compat.c | |||
@@ -135,6 +135,7 @@ compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr, | |||
135 | { | 135 | { |
136 | struct compat_robust_list_head __user *head; | 136 | struct compat_robust_list_head __user *head; |
137 | unsigned long ret; | 137 | unsigned long ret; |
138 | const struct cred *cred = current_cred(), *pcred; | ||
138 | 139 | ||
139 | if (!futex_cmpxchg_enabled) | 140 | if (!futex_cmpxchg_enabled) |
140 | return -ENOSYS; | 141 | return -ENOSYS; |
@@ -150,8 +151,10 @@ compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr, | |||
150 | if (!p) | 151 | if (!p) |
151 | goto err_unlock; | 152 | goto err_unlock; |
152 | ret = -EPERM; | 153 | ret = -EPERM; |
153 | if ((current->euid != p->euid) && (current->euid != p->uid) && | 154 | pcred = __task_cred(p); |
154 | !capable(CAP_SYS_PTRACE)) | 155 | if (cred->euid != pcred->euid && |
156 | cred->euid != pcred->uid && | ||
157 | !capable(CAP_SYS_PTRACE)) | ||
155 | goto err_unlock; | 158 | goto err_unlock; |
156 | head = p->compat_robust_list; | 159 | head = p->compat_robust_list; |
157 | read_unlock(&tasklist_lock); | 160 | read_unlock(&tasklist_lock); |