Apparently the quota_v2 module in 2.4 still lacks the licence macro
and taints the kernel, even though the same module in 2.6 is correctly
tagged as GPL. In case it makes things any easier, I am enclosing an
appropriate patch.
#include <asm/byteorder.h>
#include <asm/uaccess.h>
+MODULE_AUTHOR("Jan Kara");
+MODULE_DESCRIPTION("Quota format v2 support");
+MODULE_LICENSE("GPL");
+
#define __QUOTA_V2_PARANOIA
typedef char *dqbuf_t;