diff options
Diffstat (limited to 'include/asm-x86/xen/page.h')
| -rw-r--r-- | include/asm-x86/xen/page.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-x86/xen/page.h b/include/asm-x86/xen/page.h index 293344f8102e..377c04591c15 100644 --- a/include/asm-x86/xen/page.h +++ b/include/asm-x86/xen/page.h @@ -26,6 +26,11 @@ typedef struct xpaddr { #define FOREIGN_FRAME_BIT (1UL<<31) #define FOREIGN_FRAME(m) ((m) | FOREIGN_FRAME_BIT) +/* Maximum amount of memory we can handle in a domain in pages */ +#define MAX_DOMAIN_PAGES \ + ((unsigned long)((u64)CONFIG_XEN_MAX_DOMAIN_MEMORY * 1024 * 1024 * 1024 / PAGE_SIZE)) + + extern unsigned long get_phys_to_machine(unsigned long pfn); extern void set_phys_to_machine(unsigned long pfn, unsigned long mfn); |