Commit 1aec7036 authored by Al Viro's avatar Al Viro

proc_sys_permission() is OK in RCU mode

nothing blocking there, since all instances of sysctl
->permissions() method are non-blocking - both of them,
that is.
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 1d29b5a2
...@@ -304,9 +304,6 @@ static int proc_sys_permission(struct inode *inode, int mask,unsigned int flags) ...@@ -304,9 +304,6 @@ static int proc_sys_permission(struct inode *inode, int mask,unsigned int flags)
struct ctl_table *table; struct ctl_table *table;
int error; int error;
if (flags & IPERM_FLAG_RCU)
return -ECHILD;
/* Executable files are not allowed under /proc/sys/ */ /* Executable files are not allowed under /proc/sys/ */
if ((mask & MAY_EXEC) && S_ISREG(inode->i_mode)) if ((mask & MAY_EXEC) && S_ISREG(inode->i_mode))
return -EACCES; return -EACCES;
......
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