diff options
Diffstat (limited to 'arch/x86/xen/setup.c')
| -rw-r--r-- | arch/x86/xen/setup.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c index c983717c018..0c8e974c738 100644 --- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -37,7 +37,7 @@ extern void xen_syscall_target(void); extern void xen_syscall32_target(void); /* Amount of extra memory space we add to the e820 ranges */ -phys_addr_t xen_extra_mem_start, xen_extra_mem_size; +struct xen_memory_region xen_extra_mem[XEN_EXTRA_MEM_MAX_REGIONS] __initdata; /* Number of pages released from the initial allocation. */ unsigned long xen_released_pages; @@ -59,7 +59,7 @@ static void __init xen_add_extra_mem(unsigned long pages) unsigned long pfn; u64 size = (u64)pages * PAGE_SIZE; - u64 extra_start = xen_extra_mem_start + xen_extra_mem_size; + u64 extra_start = xen_extra_mem[0].start + xen_extra_mem[0].size; if (!pages) return; @@ -69,7 +69,7 @@ static void __init xen_add_extra_mem(unsigned long pages) memblock_x86_reserve_range(extra_start, extra_start + size, "XEN EXTRA"); - xen_extra_mem_size += size; + xen_extra_mem[0].size += size; xen_max_p2m_pfn = PFN_DOWN(extra_start + size); @@ -242,7 +242,7 @@ char * __init xen_memory_setup(void) memcpy(map_raw, map, sizeof(map)); e820.nr_map = 0; - xen_extra_mem_start = mem_end; + xen_extra_mem[0].start = mem_end; for (i = 0; i < memmap.nr_entries; i++) { unsigned long long end; @@ -270,8 +270,8 @@ char * __init xen_memory_setup(void) e820_add_region(end, delta, E820_UNUSABLE); } - if (map[i].size > 0 && end > xen_extra_mem_start) - xen_extra_mem_start = end; + if (map[i].size > 0 && end > xen_extra_mem[0].start) + xen_extra_mem[0].start = end; /* Add region if any remains */ if (map[i].size > 0) @@ -279,10 +279,10 @@ char * __init xen_memory_setup(void) } /* Align the balloon area so that max_low_pfn does not get set * to be at the _end_ of the PCI gap at the far end (fee01000). - * Note that xen_extra_mem_start gets set in the loop above to be - * past the last E820 region. */ - if (xen_initial_domain() && (xen_extra_mem_start < (1ULL<<32))) - xen_extra_mem_start = (1ULL<<32); + * Note that the start of balloon area gets set in the loop above + * to be past the last E820 region. */ + if (xen_initial_domain() && (xen_extra_mem[0].start < (1ULL<<32))) + xen_extra_mem[0].start = (1ULL<<32); /* * In domU, the ISA region is normal, usable memory, but we |