diff options
Diffstat (limited to 'drivers/xen/balloon.c')
| -rw-r--r-- | drivers/xen/balloon.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index 5876e1ae6c2..a767884a6c7 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -39,6 +39,7 @@ #include <linux/kernel.h> #include <linux/sched.h> #include <linux/errno.h> +#include <linux/module.h> #include <linux/mm.h> #include <linux/bootmem.h> #include <linux/pagemap.h> @@ -93,8 +94,8 @@ static unsigned long frame_list[PAGE_SIZE / sizeof(unsigned long)]; #define inc_totalhigh_pages() (totalhigh_pages++) #define dec_totalhigh_pages() (totalhigh_pages--) #else -#define inc_totalhigh_pages() do {} while(0) -#define dec_totalhigh_pages() do {} while(0) +#define inc_totalhigh_pages() do {} while (0) +#define dec_totalhigh_pages() do {} while (0) #endif /* List of ballooned pages, threaded through the mem_map array. */ @@ -154,8 +155,7 @@ static struct page *balloon_retrieve(bool prefer_highmem) if (PageHighMem(page)) { balloon_stats.balloon_high--; inc_totalhigh_pages(); - } - else + } else balloon_stats.balloon_low--; totalram_pages++; @@ -422,7 +422,7 @@ static enum bp_state decrease_reservation(unsigned long nr_pages, gfp_t gfp) (unsigned long)__va(pfn << PAGE_SHIFT), __pte_ma(0), 0); BUG_ON(ret); - } + } } @@ -507,7 +507,7 @@ EXPORT_SYMBOL_GPL(balloon_set_new_target); int alloc_xenballooned_pages(int nr_pages, struct page **pages, bool highmem) { int pgno = 0; - struct page* page; + struct page *page; mutex_lock(&balloon_mutex); while (pgno < nr_pages) { page = balloon_retrieve(highmem); @@ -540,7 +540,7 @@ EXPORT_SYMBOL(alloc_xenballooned_pages); * @nr_pages: Number of pages * @pages: pages to return */ -void free_xenballooned_pages(int nr_pages, struct page** pages) +void free_xenballooned_pages(int nr_pages, struct page **pages) { int i; |