diff options
Diffstat (limited to 'drivers/xen/balloon.c')
| -rw-r--r-- | drivers/xen/balloon.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index a56776dbe09..e33615335aa 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -36,6 +36,8 @@ * IN THE SOFTWARE. */ +#define pr_fmt(fmt) "xen:" KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/sched.h> #include <linux/errno.h> @@ -242,7 +244,7 @@ static enum bp_state reserve_additional_memory(long credit) rc = add_memory(nid, hotplug_start_paddr, balloon_hotplug << PAGE_SHIFT); if (rc) { - pr_info("xen_balloon: %s: add_memory() failed: %i\n", __func__, rc); + pr_info("%s: add_memory() failed: %i\n", __func__, rc); return BP_EAGAIN; } @@ -407,7 +409,8 @@ static enum bp_state decrease_reservation(unsigned long nr_pages, gfp_t gfp) nr_pages = ARRAY_SIZE(frame_list); for (i = 0; i < nr_pages; i++) { - if ((page = alloc_page(gfp)) == NULL) { + page = alloc_page(gfp); + if (page == NULL) { nr_pages = i; state = BP_EAGAIN; break; @@ -590,7 +593,7 @@ static int __init balloon_init(void) if (!xen_domain()) return -ENODEV; - pr_info("xen/balloon: Initialising balloon driver.\n"); + pr_info("Initialising balloon driver\n"); balloon_stats.current_pages = xen_pv_domain() ? min(xen_start_info->nr_pages - xen_released_pages, max_pfn) |