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authorJuergen Gross <jgross@suse.com>2019-07-14 14:04:14 +0200
committerJuergen Gross <jgross@suse.com>2019-07-17 08:09:58 +0200
commit814bbf49dcd0ad642e7ceb8991e57555c5472cce (patch)
tree20407a5c714cb9563991a7587439feda50bfb51f /include/xen
parentRevert "x86/paravirt: Set up the virt_spin_lock_key after static keys get initialized" (diff)
downloadlinux-dev-814bbf49dcd0ad642e7ceb8991e57555c5472cce.tar.xz
linux-dev-814bbf49dcd0ad642e7ceb8991e57555c5472cce.zip
xen: remove tmem driver
The Xen tmem (transcendent memory) driver can be removed, as the related Xen hypervisor feature never made it past the "experimental" state and will be removed in future Xen versions (>= 4.13). The xen-selfballoon driver depends on tmem, so it can be removed, too. Signed-off-by: Juergen Gross <jgross@suse.com> Acked-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'include/xen')
-rw-r--r--include/xen/balloon.h10
-rw-r--r--include/xen/tmem.h18
2 files changed, 0 insertions, 28 deletions
diff --git a/include/xen/balloon.h b/include/xen/balloon.h
index 4914b93a23f2..6fb95aa19405 100644
--- a/include/xen/balloon.h
+++ b/include/xen/balloon.h
@@ -27,16 +27,6 @@ void balloon_set_new_target(unsigned long target);
int alloc_xenballooned_pages(int nr_pages, struct page **pages);
void free_xenballooned_pages(int nr_pages, struct page **pages);
-struct device;
-#ifdef CONFIG_XEN_SELFBALLOONING
-extern int register_xen_selfballooning(struct device *dev);
-#else
-static inline int register_xen_selfballooning(struct device *dev)
-{
- return -ENOSYS;
-}
-#endif
-
#ifdef CONFIG_XEN_BALLOON
void xen_balloon_init(void);
#else
diff --git a/include/xen/tmem.h b/include/xen/tmem.h
deleted file mode 100644
index c80bafe31f14..000000000000
--- a/include/xen/tmem.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _XEN_TMEM_H
-#define _XEN_TMEM_H
-
-#include <linux/types.h>
-
-#ifdef CONFIG_XEN_TMEM_MODULE
-#define tmem_enabled true
-#else
-/* defined in drivers/xen/tmem.c */
-extern bool tmem_enabled;
-#endif
-
-#ifdef CONFIG_XEN_SELFBALLOONING
-extern int xen_selfballoon_init(bool, bool);
-#endif
-
-#endif /* _XEN_TMEM_H */