diff options
Diffstat (limited to 'arch/x86/xen/setup.c')
| -rw-r--r-- | arch/x86/xen/setup.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c index 46d6d21dbdb..c983717c018 100644 --- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -39,6 +39,9 @@ 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; +/* Number of pages released from the initial allocation. */ +unsigned long xen_released_pages; + /* * The maximum amount of extra memory compared to the base size. The * main scaling factor is the size of struct page. At extreme ratios @@ -313,7 +316,9 @@ char * __init xen_memory_setup(void) extra_pages = 0; } - extra_pages += xen_return_unused_memory(xen_start_info->nr_pages, &e820); + xen_released_pages = xen_return_unused_memory(xen_start_info->nr_pages, + &e820); + extra_pages += xen_released_pages; /* * Clamp the amount of extra memory to a EXTRA_MEM_RATIO |