diff options
Diffstat (limited to 'fs/proc/proc_sysctl.c')
| -rw-r--r-- | fs/proc/proc_sysctl.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index f50133c11c24..1a77dbef226f 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -294,7 +294,7 @@ out: return ret; } -static int proc_sys_permission(struct inode *inode, int mask,unsigned int flags) +static int proc_sys_permission(struct inode *inode, int mask) { /* * sysctl entries that are not writeable, @@ -304,9 +304,6 @@ static int proc_sys_permission(struct inode *inode, int mask,unsigned int flags) struct ctl_table *table; int error; - if (flags & IPERM_FLAG_RCU) - return -ECHILD; - /* Executable files are not allowed under /proc/sys/ */ if ((mask & MAY_EXEC) && S_ISREG(inode->i_mode)) return -EACCES; @@ -319,7 +316,7 @@ static int proc_sys_permission(struct inode *inode, int mask,unsigned int flags) if (!table) /* global root - r-xr-xr-x */ error = mask & MAY_WRITE ? -EACCES : 0; else /* Use the permissions on the sysctl table entry */ - error = sysctl_perm(head->root, table, mask); + error = sysctl_perm(head->root, table, mask & ~MAY_NOT_BLOCK); sysctl_head_finish(head); return error; |