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> -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAABAgAGBQJWlU2kAAoJECgfDbjSjVRpZ6IH/Ra19ecG8sCQo9zskr4zo22Z DZXC3u0sJDBYjjBAiw3IY1FKh7wx2Fr1RhUOj1bteBgcFCMCV1zInP5ITiCyzd1H YYh1w9C2tZaj2T4t9L4hIrAdtIF8fGS+oI2IojXPjOuDLEt6pfFBEjHp/sfl3UJq ZmZvw4OXviSNej7jBw8Xni3Uv18yfmLGXvMdkvMSPC1/XL29voGDqTVwhqJwxLVz k/ZLcKFOzIs9N7Nja0Jl1EiZtC2Y9cpItqweicNAzszlpkSL44vQxmCSefB+WyQ4 gt0O3+AxYkLfrxzCBhUA4IpRex3/XPW1b+1e/V1XjfR2n/FlyLe+AIa8uPJElFc= =ukaV -----END PGP SIGNATURE----- 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
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boards	MTD updates for v4.5:	2016-01-13 11:25:54 -08:00
boot	lib/decompressors: use real out buf size for gunzip with kernel	2015-09-10 13:29:01 -07:00
cchips	genirq: Remove irq argument from irq flow handlers	2015-09-16 15:47:51 +02:00
configs	PM: Eliminate CONFIG_PM_RUNTIME	2014-12-19 22:55:06 +01:00
drivers	PCI: Remove unused "pci_probe" flags	2015-07-27 17:09:40 -05:00
include	sh: move xchg_cmpxchg to a header by itself	2016-01-12 20:47:02 +02:00
kernel	TTY/Serial patches for 4.5-rc1	2016-01-13 10:02:05 -08:00
lib	sh: ftrace: Remove check of obsolete variable function_trace_stop	2014-07-18 13:57:04 -04:00
lib64	sh64: Kill off old exception debugging helpers.	2012-06-14 14:12:18 +09:00
math-emu	sh: remove unused do_fpu_error	2014-04-03 16:20:52 -07:00
mm	mm: differentiate page_mapped() from page_mapcount() for compound pages	2016-01-15 17:56:32 -08:00
oprofile	oprofile, arm/sh: Fix oprofile_arch_exit() linkage issue	2011-12-23 11:58:34 +01:00
tools	sh: Add RSK2+SH7269 board	2012-05-10 17:20:01 +09:00
Kconfig	Kconfig: remove HAVE_LATENCYTOP_SUPPORT	2016-01-16 11:17:23 -08:00
Kconfig.cpu	arch/sh: remove depends on CONFIG_EXPERIMENTAL	2013-01-21 14:43:13 -08:00
Kconfig.debug	sh: dwarf unwinder depends on SHcompact.	2012-03-30 19:31:22 +09:00
Makefile	sh: also try passing -m4-nofpu for SH2A builds	2014-07-23 15:10:54 -07:00