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authorLinus Torvalds <torvalds@linux-foundation.org>2020-09-06 18:59:27 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2020-09-06 18:59:27 +0200
commit68beef571071014ef34a3beac65fe2af7e8e3cf6 (patch)
tree7a6e7b5875e909baf587b947b536512d95d046de /drivers/xen/balloon.c
parentMerge tags 'auxdisplay-for-linus-v5.9-rc4', 'clang-format-for-linus-v5.9-rc4'... (diff)
parentxen: add helpers to allocate unpopulated memory (diff)
downloadlinux-68beef571071014ef34a3beac65fe2af7e8e3cf6.tar.xz
linux-68beef571071014ef34a3beac65fe2af7e8e3cf6.zip
Merge tag 'for-linus-5.9-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen updates from Juergen Gross: "A small series for fixing a problem with Xen PVH guests when running as backends (e.g. as dom0). Mapping other guests' memory is now working via ZONE_DEVICE, thus not requiring to abuse the memory hotplug functionality for that purpose" * tag 'for-linus-5.9-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen: add helpers to allocate unpopulated memory memremap: rename MEMORY_DEVICE_DEVDAX to MEMORY_DEVICE_GENERIC xen/balloon: add header guard
Diffstat (limited to 'drivers/xen/balloon.c')
-rw-r--r--drivers/xen/balloon.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 37ffccda8bb8..51427c752b37 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -653,7 +653,7 @@ void free_xenballooned_pages(int nr_pages, struct page **pages)
}
EXPORT_SYMBOL(free_xenballooned_pages);
-#ifdef CONFIG_XEN_PV
+#if defined(CONFIG_XEN_PV) && !defined(CONFIG_XEN_UNPOPULATED_ALLOC)
static void __init balloon_add_region(unsigned long start_pfn,
unsigned long pages)
{
@@ -707,7 +707,7 @@ static int __init balloon_init(void)
register_sysctl_table(xen_root);
#endif
-#ifdef CONFIG_XEN_PV
+#if defined(CONFIG_XEN_PV) && !defined(CONFIG_XEN_UNPOPULATED_ALLOC)
{
int i;