Lennert Buytenhek 51635ad282 [ARM] 3813/1: prevent >= 4G /dev/mem mmap()
Prevent userland from mapping in physical address regions >= 4G by
checking for that in valid_mmap_phys_addr_range().

Unfortunately, we cannot override valid_mmap_phys_addr_range() without
also overriding valid_phys_addr_range(), so copy drivers/char/mem.c's
version of valid_phys_addr_range() over to arch/arm/mm/mmap.c as well.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2006-09-25 10:25:26 +01:00
..
2006-07-02 17:29:21 -07:00
2006-09-20 14:58:35 +01:00
2006-06-29 22:14:30 +01:00
2006-09-20 14:58:35 +01:00
2006-03-21 22:05:45 +00:00
2006-03-27 08:44:50 -08:00
2006-06-29 16:58:06 -07:00
2006-09-20 14:58:35 +01:00
2006-09-20 14:58:35 +01:00
2006-06-28 17:59:46 +01:00