| commit | 4ee3cc9c4a62659bc5f5ed59ea49a0b98b5ac670 | [log] [tgz] |
|---|---|---|
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | Thu May 15 12:40:46 2014 +0200 |
| committer | Joerg Roedel <jroedel@suse.de> | Mon May 26 11:22:24 2014 +0200 |
| tree | f439de08f59f9f9b70de278c301217ae8b71c115 | |
| parent | bc28191b165bb07f2817219da1b8c20246d022f6 [diff] |
iommu/ipmmu-vmsa: Set the PTE contiguous hint bit when possible The contiguous hint bit signals to the IOMMU that a range of 16 PTEs refer to physically contiguous memory. It improves performances by dividing the number of TLB lookups by 16, effectively implementing 64kB page sizes. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>