linux-stable/arch/s390
Mark Rutland 9be85de977 locking/atomic: make ARCH_ATOMIC a Kconfig symbol
Subsequent patches will move architectures over to the ARCH_ATOMIC API,
after preparing the asm-generic atomic implementations to function with
or without ARCH_ATOMIC.

As some architectures use the asm-generic implementations exclusively
(and don't have a local atomic.h), and to avoid the risk that
ARCH_ATOMIC isn't defined in some cases we expect, let's make the
ARCH_ATOMIC macro a Kconfig symbol instead, so that we can guarantee it
is consistently available where needed.

There should be no functional change as a result of this patch.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20210525140232.53872-2-mark.rutland@arm.com
2021-05-26 13:20:49 +02:00
..
appldata s390/appldata: use struct_size() helper 2020-06-29 16:32:34 +02:00
boot s390: uv: Fix sysfs max number of VCPUs reporting 2021-01-27 13:00:04 +01:00
configs s390/configs: change CONFIG_VIRTIO_CONSOLE to "m" 2021-04-30 17:17:01 +02:00
crypto s390/archrandom: add parameter check for s390_arch_random_generate 2021-04-21 12:32:12 +02:00
hypfs s390/hypfs: use store_tod_clock_ext() 2021-02-13 17:17:55 +01:00
include locking/atomic: make ARCH_ATOMIC a Kconfig symbol 2021-05-26 13:20:49 +02:00
kernel more s390 updates for 5.13 merge window 2021-05-06 14:39:50 -07:00
kvm KVM: s390x: implement KVM_CAP_SET_GUEST_DEBUG2 2021-04-17 08:31:03 -04:00
lib s390/test_unwind: print test suite start/end info 2021-04-15 17:47:42 +02:00
mm hugetlb: pass vma into huge_pte_alloc() and huge_pmd_share() 2021-05-05 11:27:20 -07:00
net s390/bpf: Implement new atomic ops 2021-03-16 12:18:49 -07:00
pci s390/pci: handle stale deconfiguration events 2021-04-30 17:17:00 +02:00
purgatory - Add support for the hugetlb_cma command line option to allocate gigantic 2020-12-14 16:22:26 -08:00
tools s390/opcodes: rename selhhhr to selfhr 2021-02-24 00:31:22 +01:00
Kbuild s390/numa: move code to arch/s390/kernel 2020-08-11 18:16:55 +02:00
Kconfig locking/atomic: make ARCH_ATOMIC a Kconfig symbol 2021-05-26 13:20:49 +02:00
Kconfig.debug s390/cio: add CRW inject functionality 2021-03-22 11:36:04 +01:00
Makefile arch: s390: Remove CONFIG_OPROFILE support 2021-01-29 10:05:51 +05:30