diff options
| author | Sergey Dyasly <[email protected]> | 2013-09-24 16:38:00 +0100 |
|---|---|---|
| committer | Russell King <[email protected]> | 2013-10-29 11:06:03 +0000 |
| commit | 3159f372354e8e1f5dee714663d705dd2c7e0759 (patch) | |
| tree | 6ac30e573a919746517032111272f06061d2f329 /include/linux/fpga/fpga-mgr.h | |
| parent | 31d141e3a666269a3b6fcccddb0351caf7454240 (diff) | |
ARM: 7840/1: LPAE: don't reject mapping /dev/mem above 4GB
With LPAE enabled, physical address space is larger than 4GB. Allow mapping any
part of it via /dev/mem by using PHYS_MASK to determine valid range.
PHYS_MASK covers 40 bits with LPAE enabled and 32 bits otherwise.
Reported-by: Vassili Karpov <[email protected]>
Signed-off-by: Sergey Dyasly <[email protected]>
Acked-by: Catalin Marinas <[email protected]>
Signed-off-by: Russell King <[email protected]>
Diffstat (limited to 'include/linux/fpga/fpga-mgr.h')
0 files changed, 0 insertions, 0 deletions