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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/djm/tmem

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* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/djm/tmem:
  xen: cleancache shim to Xen Transcendent Memory
  ocfs2: add cleancache support
  ext4: add cleancache support
  btrfs: add cleancache support
  ext3: add cleancache support
  mm/fs: add hooks to support cleancache
  mm: cleancache core ops functions and config
  fs: add field to superblock to support cleancache
  mm/fs: cleancache documentation

Fix up trivial conflict in fs/btrfs/extent_io.c due to includes
This commit is contained in:
Linus Torvalds
2011-05-26 10:50:56 -07:00
parent 8a0599dd24 5bc20fc597
commit f8d613e2a6
21 changed files with 1027 additions and 0 deletions
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22
include/xen/interface/xen.h
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@@ -58,6 +58,7 @@
#define __HYPERVISOR_event_channel_op 32
#define __HYPERVISOR_physdev_op 33
#define __HYPERVISOR_hvm_op 34
#define __HYPERVISOR_tmem_op 38
/* Architecture-specific hypercall definitions. */
#define __HYPERVISOR_arch_0 48
@@ -461,6 +462,27 @@ typedef uint8_t xen_domain_handle_t[16];
#define __mk_unsigned_long(x) x ## UL
#define mk_unsigned_long(x) __mk_unsigned_long(x)
#define TMEM_SPEC_VERSION 1
struct tmem_op {
uint32_t cmd;
int32_t pool_id;
union {
struct { /* for cmd == TMEM_NEW_POOL */
uint64_t uuid[2];
uint32_t flags;
} new;
struct {
uint64_t oid[3];
uint32_t index;
uint32_t tmem_offset;
uint32_t pfn_offset;
uint32_t len;
GUEST_HANDLE(void) gmfn; /* guest machine page frame */
} gen;
} u;
};
#else /* __ASSEMBLY__ */
/* In assembly code we cannot use C numeric constant suffixes. */