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author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-12-13 10:53:31 -0500 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-12-13 10:53:31 -0500 |
commit | 474b9c86b0c65e9ca6a77d8b7bf132c4d5993b9c (patch) | |
tree | 9ce213f7a268d13f8871b84f1d22c2b9ff55afcf /include/xen/interface/memory.h | |
parent | 49db7e7b995f5c61c5e24198f833ed01d99f5e7d (diff) | |
parent | fdea0571ddca8e3f22448f66d72a034575abea28 (diff) |
Merge branch 'topic/asoc' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 into for-2.6.38
Diffstat (limited to 'include/xen/interface/memory.h')
-rw-r--r-- | include/xen/interface/memory.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h index d7a6c13bde69..eac3ce153719 100644 --- a/include/xen/interface/memory.h +++ b/include/xen/interface/memory.h | |||
@@ -141,6 +141,19 @@ struct xen_machphys_mfn_list { | |||
141 | DEFINE_GUEST_HANDLE_STRUCT(xen_machphys_mfn_list); | 141 | DEFINE_GUEST_HANDLE_STRUCT(xen_machphys_mfn_list); |
142 | 142 | ||
143 | /* | 143 | /* |
144 | * Returns the location in virtual address space of the machine_to_phys | ||
145 | * mapping table. Architectures which do not have a m2p table, or which do not | ||
146 | * map it by default into guest address space, do not implement this command. | ||
147 | * arg == addr of xen_machphys_mapping_t. | ||
148 | */ | ||
149 | #define XENMEM_machphys_mapping 12 | ||
150 | struct xen_machphys_mapping { | ||
151 | unsigned long v_start, v_end; /* Start and end virtual addresses. */ | ||
152 | unsigned long max_mfn; /* Maximum MFN that can be looked up. */ | ||
153 | }; | ||
154 | DEFINE_GUEST_HANDLE_STRUCT(xen_machphys_mapping_t); | ||
155 | |||
156 | /* | ||
144 | * Sets the GPFN at which a particular page appears in the specified guest's | 157 | * Sets the GPFN at which a particular page appears in the specified guest's |
145 | * pseudophysical address space. | 158 | * pseudophysical address space. |
146 | * arg == addr of xen_add_to_physmap_t. | 159 | * arg == addr of xen_add_to_physmap_t. |