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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-25 09:17:07 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-25 09:17:07 +0200 |
| commit | 5eef150c1d7e41baaefd00dd56c153debcd86aee (patch) | |
| tree | 612723d8b0930ba8c6292cd317231249713c1877 /include | |
| parent | 315eb8a2a1b7f335d40ceeeb11b9e067475eb881 (diff) | |
| parent | f3f436e33b925ead21e3f9b47b1e2aed965511d9 (diff) | |
Merge branch 'stable/e820-3.2' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen
* 'stable/e820-3.2' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
xen: release all pages within 1-1 p2m mappings
xen: allow extra memory to be in multiple regions
xen: allow balloon driver to use more than one memory region
xen/balloon: simplify test for the end of usable RAM
xen/balloon: account for pages released during memory setup
Diffstat (limited to 'include')
| -rw-r--r-- | include/xen/page.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/xen/page.h b/include/xen/page.h index 0be36b976f4..12765b6f951 100644 --- a/include/xen/page.h +++ b/include/xen/page.h @@ -3,6 +3,16 @@ #include <asm/xen/page.h> -extern phys_addr_t xen_extra_mem_start, xen_extra_mem_size; +struct xen_memory_region { + phys_addr_t start; + phys_addr_t size; +}; + +#define XEN_EXTRA_MEM_MAX_REGIONS 128 /* == E820MAX */ + +extern __initdata +struct xen_memory_region xen_extra_mem[XEN_EXTRA_MEM_MAX_REGIONS]; + +extern unsigned long xen_released_pages; #endif /* _XEN_PAGE_H */ |