linux_dsm_epyc7002/arch/x86/um/asm
Johannes Berg 851b6cb17c um: Use real DMA barriers
When we have virtio enabled, we must have real barriers since we
may be running on an SMP machine (quite likely are, in fact), so
the other process can be on another CPU.

Since in any other case we don't really use DMA barriers, remove
their override completely so real barriers will get used. In the
future we might need them for other cases as well.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
2019-09-15 21:37:14 +02:00
..
apic.h um: asm/apic.h is there only to shadow the x86 one... 2011-11-02 14:15:22 +01:00
arch_hweight.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
archparam.h
barrier.h um: Use real DMA barriers 2019-09-15 21:37:14 +02:00
checksum_32.h Remove 'type' argument from access_ok() function 2019-01-03 18:57:57 -08:00
checksum_64.h um/x86: merge 32 and 64bit variants of checksum.h 2012-10-09 22:28:16 +02:00
checksum.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
desc.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
elf.h x86: Clean up 'sizeof x' => 'sizeof(x)' 2018-10-29 07:13:28 +01:00
irq_vectors.h um: irq_vectors.h just shadows x86 one 2011-11-02 14:15:24 +01:00
mm_context.h um: take ldt.h to arch/x86/um/asm/mm_context.h 2011-11-02 14:15:21 +01:00
module.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
processor_32.h treewide: remove current_text_addr 2018-10-31 08:54:12 -07:00
processor_64.h treewide: remove current_text_addr 2018-10-31 08:54:12 -07:00
processor.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
ptrace.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
required-features.h um: required-features.h is there only to shadow x86 one... 2011-11-02 14:15:23 +01:00
segment.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
syscall.h syscall_get_arch: add "struct task_struct *" argument 2019-03-20 21:12:36 -04:00
vm-flags.h