kernel_optimize_test/include/xen
Julien Grall 008c320a96 xen/grant: Introduce helpers to split a page into grant
Currently, a grant is always based on the Xen page granularity (i.e
4KB). When Linux is using a different page granularity, a single page
will be split between multiple grants.

The new helpers will be in charge of splitting the Linux page into grants
and call a function given by the caller on each grant.

Also provide an helper to count the number of grants within a given
contiguous region.

Note that the x86/include/asm/xen/page.h is now including
xen/interface/grant_table.h rather than xen/grant_table.h. It's
necessary because xen/grant_table.h depends on asm/xen/page.h and will
break the compilation. Furthermore, only definition in
interface/grant_table.h is required.

Signed-off-by: Julien Grall <julien.grall@citrix.com>
Reviewed-by: David Vrabel <david.vrabel@citrix.com>
Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
2015-10-23 14:20:33 +01:00
..
interface x86/xen: Support kexec/kdump in HVM guests by doing a soft reset 2015-09-28 14:48:52 +01:00
acpi.h
balloon.h xen/balloon: use hotplugged pages for foreign mappings etc. 2015-10-23 14:20:05 +01:00
events.h xen/events: Support event channel rebind on ARM 2015-08-20 12:24:15 +01:00
features.h
grant_table.h xen/grant: Introduce helpers to split a page into grant 2015-10-23 14:20:33 +01:00
hvc-console.h
hvm.h
page.h xen: Add Xen specific page definition 2015-10-23 14:20:33 +01:00
platform_pci.h xen/pvhvm: Remove the xen_platform_pci int. 2014-01-03 14:54:53 -05:00
swiotlb-xen.h Merge remote-tracking branch 'stefano/swiotlb-xen-9.1' into stable/for-linus-3.13 2013-11-08 16:10:48 -05:00
tmem.h
xen-ops.h xen/privcmd: Further s/MFN/GFN/ clean-up 2015-09-08 18:03:54 +01:00
xen.h xen/pvh/x86: Define what an PVH guest is (v3). 2014-01-06 10:43:58 -05:00
xenbus_dev.h
xenbus.h xenbus_client: Extend interface to support multi-page ring 2015-04-15 10:56:47 +01:00