linux_dsm_epyc7002/arch/arm64
Christian Borntraeger af2e7aaed1 arm64/spinlock: Replace ACCESS_ONCE READ_ONCE
ACCESS_ONCE does not work reliably on non-scalar types. For
example gcc 4.6 and 4.7 might remove the volatile tag for such
accesses during the SRA (scalar replacement of aggregates) step
(https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58145)

Change the spinlock code to replace ACCESS_ONCE with READ_ONCE.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
2014-12-18 09:54:40 +01:00
..
boot arm64: vexpress: Add CLCD support to the ARMv8 model platform 2014-10-22 15:33:16 +01:00
configs arm64: vexpress: Add CLCD support to the ARMv8 model platform 2014-10-22 15:33:16 +01:00
crypto arm64/crypto: remove redundant update of data 2014-08-26 11:42:22 +01:00
include arm64/spinlock: Replace ACCESS_ONCE READ_ONCE 2014-12-18 09:54:40 +01:00
kernel arm64 fixes: 2014-10-24 12:48:04 -07:00
kvm Second batch of changes for KVM/{arm,arm64} for 3.18 2014-10-18 14:32:31 -07:00
lib arm64: lib: Implement optimized string length routines 2014-05-23 15:17:12 +01:00
mm arm64: Fix memblock current_limit with 64K pages and 48-bit VA 2014-10-24 18:16:47 +01:00
net net: bpf: arm64: minor fix of type in jited 2014-10-20 17:47:04 +01:00
xen arm: xen: implement multicall hypercall support. 2014-04-24 13:09:46 +01:00
Kconfig arm64: ASLR: Don't randomise text when randomise_va_space == 0 2014-10-24 15:47:49 +01:00
Kconfig.debug arm64: Add CONFIG_DEBUG_SET_MODULE_RONX support 2014-09-08 14:39:18 +01:00
Makefile Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild 2014-10-14 09:22:26 +02:00