diff options
author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/include/linux/zbud.h | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/include/linux/zbud.h')
-rw-r--r-- | kernel/include/linux/zbud.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/kernel/include/linux/zbud.h b/kernel/include/linux/zbud.h new file mode 100644 index 000000000..f9d41a6e3 --- /dev/null +++ b/kernel/include/linux/zbud.h @@ -0,0 +1,22 @@ +#ifndef _ZBUD_H_ +#define _ZBUD_H_ + +#include <linux/types.h> + +struct zbud_pool; + +struct zbud_ops { + int (*evict)(struct zbud_pool *pool, unsigned long handle); +}; + +struct zbud_pool *zbud_create_pool(gfp_t gfp, struct zbud_ops *ops); +void zbud_destroy_pool(struct zbud_pool *pool); +int zbud_alloc(struct zbud_pool *pool, size_t size, gfp_t gfp, + unsigned long *handle); +void zbud_free(struct zbud_pool *pool, unsigned long handle); +int zbud_reclaim_page(struct zbud_pool *pool, unsigned int retries); +void *zbud_map(struct zbud_pool *pool, unsigned long handle); +void zbud_unmap(struct zbud_pool *pool, unsigned long handle); +u64 zbud_get_pool_size(struct zbud_pool *pool); + +#endif /* _ZBUD_H_ */ |