linux-stable/drivers/xen
Linus Torvalds 4152d146ee Merge branch 'rwonce/rework' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux
Pull READ/WRITE_ONCE rework from Will Deacon:
 "This the READ_ONCE rework I've been working on for a while, which
  bumps the minimum GCC version and improves code-gen on arm64 when
  stack protector is enabled"

[ Side note: I'm _really_ tempted to raise the minimum gcc version to
  4.9, so that we can just say that we require _Generic() support.

  That would allow us to more cleanly handle a lot of the cases where we
  depend on very complex macros with 'sizeof' or __builtin_choose_expr()
  with __builtin_types_compatible_p() etc.

  This branch has a workaround for sparse not handling _Generic(),
  either, but that was already fixed in the sparse development branch,
  so it's really just gcc-4.9 that we'd require.   - Linus ]

* 'rwonce/rework' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux:
  compiler_types.h: Use unoptimized __unqual_scalar_typeof for sparse
  compiler_types.h: Optimize __unqual_scalar_typeof compilation time
  compiler.h: Enforce that READ_ONCE_NOCHECK() access size is sizeof(long)
  compiler-types.h: Include naked type in __pick_integer_type() match
  READ_ONCE: Fix comment describing 2x32-bit atomicity
  gcov: Remove old GCC 3.4 support
  arm64: barrier: Use '__unqual_scalar_typeof' for acquire/release macros
  locking/barriers: Use '__unqual_scalar_typeof' for load-acquire macros
  READ_ONCE: Drop pointer qualifiers when reading from scalar types
  READ_ONCE: Enforce atomicity for {READ,WRITE}_ONCE() memory accesses
  READ_ONCE: Simplify implementations of {READ,WRITE}_ONCE()
  arm64: csum: Disable KASAN for do_csum()
  fault_inject: Don't rely on "return value" from WRITE_ONCE()
  net: tls: Avoid assigning 'const' pointer to non-const pointer
  netfilter: Avoid assigning 'const' pointer to non-const pointer
  compiler/gcc: Raise minimum GCC version for kernel builds to 4.8
2020-06-10 14:46:54 -07:00
..
events xen: Use evtchn_type_t as a type for event channels 2020-04-07 12:12:54 +02:00
xen-pciback xen: Use evtchn_type_t as a type for event channels 2020-04-07 12:12:54 +02:00
xenbus mm: don't include asm/pgtable.h if linux/mm.h is already included 2020-06-09 09:39:13 -07:00
xenfs
acpi.c
arm-device.c
balloon.c mm: don't include asm/pgtable.h if linux/mm.h is already included 2020-06-09 09:39:13 -07:00
biomerge.c
cpu_hotplug.c xen/cpuhotplug: Replace cpu_up/down() with device_online/offline() 2020-03-25 12:59:36 +01:00
dbgp.c
efi.c
evtchn.c xen: Use evtchn_type_t as a type for event channels 2020-04-07 12:12:54 +02:00
features.c
gntalloc.c
gntdev-common.h xen: Use evtchn_type_t as a type for event channels 2020-04-07 12:12:54 +02:00
gntdev-dmabuf.c drm-misc-next for v5.6: 2019-12-17 13:57:54 +01:00
gntdev-dmabuf.h
gntdev.c mmap locking API: convert mmap_sem comments 2020-06-09 09:39:14 -07:00
grant-table.c mm: don't include asm/pgtable.h if linux/mm.h is already included 2020-06-09 09:39:13 -07:00
Kconfig
Makefile
manage.c
mcelog.c
mem-reservation.c
pci.c
pcpu.c
platform-pci.c
preempt.c xen: branch for v5.6-rc3 2020-02-21 16:10:10 -08:00
privcmd-buf.c
privcmd.c mmap locking API: use coccinelle to convert mmap_sem rwsem call sites 2020-06-09 09:39:14 -07:00
privcmd.h
pvcalls-back.c xen: Use evtchn_type_t as a type for event channels 2020-04-07 12:12:54 +02:00
pvcalls-front.c xen: Use evtchn_type_t as a type for event channels 2020-04-07 12:12:54 +02:00
pvcalls-front.h
swiotlb-xen.c
sys-hypervisor.c
time.c READ_ONCE: Enforce atomicity for {READ,WRITE}_ONCE() memory accesses 2020-04-16 12:28:07 +01:00
xen-acpi-cpuhotplug.c
xen-acpi-memhotplug.c
xen-acpi-pad.c
xen-acpi-processor.c
xen-balloon.c xen/balloon: Support xend-based toolstack take two 2020-01-22 08:58:16 -06:00
xen-front-pgdir-shbuf.c
xen-scsiback.c xen: Use evtchn_type_t as a type for event channels 2020-04-07 12:12:54 +02:00
xen-stub.c
xlate_mmu.c