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Linus Torvalds a200dcb346 virtio: barrier rework+fixes 
This adds a new kind of barrier, and reworks virtio and xen
 to use it.
 Plus some fixes here and there.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

Pull virtio barrier rework+fixes from Michael Tsirkin:
 "This adds a new kind of barrier, and reworks virtio and xen to use it.

  Plus some fixes here and there"

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (44 commits)
  checkpatch: add virt barriers
  checkpatch: check for __smp outside barrier.h
  checkpatch.pl: add missing memory barriers
  virtio: make find_vqs() checkpatch.pl-friendly
  virtio_balloon: fix race between migration and ballooning
  virtio_balloon: fix race by fill and leak
  s390: more efficient smp barriers
  s390: use generic memory barriers
  xen/events: use virt_xxx barriers
  xen/io: use virt_xxx barriers
  xenbus: use virt_xxx barriers
  virtio_ring: use virt_store_mb
  sh: move xchg_cmpxchg to a header by itself
  sh: support 1 and 2 byte xchg
  virtio_ring: update weak barriers to use virt_xxx
  Revert "virtio_ring: Update weak barriers to use dma_wmb/rmb"
  asm-generic: implement virt_xxx memory barriers
  x86: define __smp_xxx
  xtensa: define __smp_xxx
  tile: define __smp_xxx
  ...
2016-01-18 16:44:24 -08:00
..
asm virtio: barrier rework+fixes 2016-01-18 16:44:24 -08:00
os-Linux
shared/sysdep um: Stop abusing __KERNEL__ 2015-05-31 22:05:32 +02:00
vdso um: Add asm/elf.h to vma.c 2015-05-31 17:31:50 +02:00
bug.c
bugs_32.c
bugs_64.c
checksum_32.S um: remove csum_partial_copy_generic_i386 to clean up exception table 2014-10-13 17:15:02 +02:00
delay.c
elfcore.c switch elf_core_write_extra_data() to dump_emit() 2013-11-09 00:16:23 -05:00
fault.c
Kconfig arch/um: make it work with defconfig and x86_64 2013-11-17 11:31:48 +01:00
ksyms.c
ldt.c um: Do not rely on libc to provide modify_ldt() 2015-10-19 22:53:37 +02:00
Makefile um: Fix build error and kconfig for i386 2016-01-10 21:49:49 +01:00
mem_32.c um: Cleanup mem_32/64.c headers 2015-05-31 17:31:42 +02:00
mem_64.c um: Cleanup mem_32/64.c headers 2015-05-31 17:31:42 +02:00
ptrace_32.c um: Fix ptrace GETREGS/SETREGS bugs 2016-01-10 21:49:48 +01:00
ptrace_64.c um: Don't pollute kernel namespace with uapi 2015-06-25 22:44:11 +02:00
ptrace_user.c
setjmp_32.S
setjmp_64.S
signal.c um: Fix pointer cast 2015-12-22 15:31:51 -08:00
stub_32.S um: Remove dead symbol from i386 syscall stub 2015-11-06 22:49:11 +01:00
stub_64.S um: Simplify STUB_DATA loading 2015-11-06 22:49:11 +01:00
stub_segv.c
sys_call_table_32.c x86/syscalls: Give sys_call_ptr_t a useful type 2015-10-09 09:41:08 +02:00
sys_call_table_64.c x86/syscalls: Give sys_call_ptr_t a useful type 2015-10-09 09:41:08 +02:00
syscalls_64.c um: Add uaccess.h to syscalls_64.c 2015-05-31 17:31:56 +02:00
sysrq_32.c um: Rewrite show_stack() 2013-11-17 11:27:25 +01:00
sysrq_64.c um: Rewrite show_stack() 2013-11-17 11:27:25 +01:00
tls_32.c um: Don't pollute kernel namespace with uapi 2015-06-25 22:44:11 +02:00
tls_64.c um: Don't pollute kernel namespace with uapi 2015-06-25 22:44:11 +02:00
user-offsets.c