taglinefilesource code
S_IXUSR217fs/proc/inode.cinode->i_mode = S_IFDIR | S_IRUSR | S_IXUSR;
S_IXUSR245fs/proc/inode.cinode->i_mode |= S_IRUSR | S_IXUSR;
S_IXUSR247fs/proc/inode.cinode->i_mode |= S_IWUSR | S_IXUSR;
S_IXUSR85include/linux/stat.h#define S_IXUGO    (S_IXUSR|S_IXGRP|S_IXOTH)