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linux/arch/arm64/include/asm
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Will Deacon 5ef3fe4cec arm64: Avoid redundant type conversions in xchg() and cmpxchg() 
Our atomic instructions (either LSE atomics of LDXR/STXR sequences)
natively support byte, half-word, word and double-word memory accesses
so there is no need to mask the data register prior to being stored.

Signed-off-by: Will Deacon <will.deacon@arm.com>
2018-12-07 17:27:55 +00:00
..
xen
arm64: xen: Use existing helper to check interrupt status
2018-10-03 16:14:11 +01:00
acenv.h
…
acpi.h
arm64: acpi: Prepare for longer MADTs
2018-11-27 18:00:14 +00:00
alternative.h
arm64: Avoid flush_icache_range() in alternatives patching code
2018-06-27 18:21:53 +01:00
arch_gicv3.h
irqchip/gic-v3: Probe for SCR_EL3 being clear before resetting AP0Rn
2018-03-22 13:46:18 +00:00
arch_timer.h
First batch of KVM changes for 4.15
2017-11-16 13:00:24 -08:00
arm_dsu_pmu.h
perf: ARM DynamIQ Shared Unit PMU support
2018-01-02 16:43:12 +00:00
arm-cci.h
…
asm-bug.h
arm64: asm-bug: Renumber macro local labels to avoid clashes
2017-10-25 15:57:15 +01:00
asm-offsets.h
…
asm-uaccess.h
arm64: mm: Add additional parameter to uaccess_ttbr0_disable
2018-01-17 13:57:49 +01:00
assembler.h
arm64: Add support for SB barrier and patch in over DSB; ISB sequences
2018-12-06 16:47:04 +00:00
atomic_ll_sc.h
arm64: Avoid redundant type conversions in xchg() and cmpxchg()
2018-12-07 17:27:55 +00:00
atomic_lse.h
arm64: Avoid redundant type conversions in xchg() and cmpxchg()
2018-12-07 17:27:55 +00:00
atomic.h
atomics/treewide: Make conditional inc/dec ops optional
2018-06-21 14:25:24 +02:00
barrier.h
arm64: Add support for SB barrier and patch in over DSB; ISB sequences
2018-12-06 16:47:04 +00:00
bitops.h
locking/atomics/arm64, arm64/bitops: Include <asm-generic/bitops/ext2-atomic-setbit.h>
2018-06-21 12:52:12 +02:00
bitrev.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
boot.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
brk-imm.h
arm64: move brk immediate argument definitions to separate header
2016-02-23 17:43:25 +00:00
bug.h
arm64: Add ASM_BUG()
2017-08-08 16:28:13 +01:00
cache.h
arm64: cpufeature: Fix handling of CTR_EL0.IDC field
2018-10-16 11:53:31 +01:00
cacheflush.h
arm64: IPI each CPU after invalidating the I-cache for kernel mappings
2018-07-05 17:24:36 +01:00
checksum.h
arm64: add missing conversion to __wsum in ip_fast_csum()
2017-06-29 16:32:43 +01:00
clocksource.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
cmpxchg.h
arm64: Avoid redundant type conversions in xchg() and cmpxchg()
2018-12-07 17:27:55 +00:00
compat.h
Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2018-10-25 11:14:36 -07:00
cpu_ops.h
…
cpu.h
arm64/sve: Probe SVE capabilities and usable vector lengths
2017-11-03 15:24:17 +00:00
cpucaps.h
arm64: Add support for SB barrier and patch in over DSB; ISB sequences
2018-12-06 16:47:04 +00:00
cpufeature.h
arm64: capabilities: Batch cpu_enable callbacks
2018-12-06 15:12:26 +00:00
cpuidle.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
cputype.h
arm64: capabilities: Merge duplicate Cavium erratum entries
2018-12-06 11:47:44 +00:00
current.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
daifflags.h
arm64: daifflags: Use irqflags functions for daifflags
2018-10-03 16:08:52 +01:00
dcc.h
arm64: dcc: simplify accessors
2016-09-09 11:41:13 +01:00
debug-monitors.h
arm64: Add uprobe support
2016-11-07 18:15:21 +00:00
device.h
arm64: use the generic swiotlb_dma_ops
2018-10-19 08:53:24 +02:00
dma-mapping.h
arm64: use the generic swiotlb_dma_ops
2018-10-19 08:53:24 +02:00
dmi.h
…
efi.h
efi: Deduplicate efi_open_volume()
2018-07-22 14:13:43 +02:00
elf.h
arm64: signal: Report signal frame size to userspace via auxv
2018-06-01 15:53:10 +01:00
esr.h
arm64: Trap WFI executed in userspace
2018-10-01 16:52:24 +01:00
exception.h
arm64: kernel: Prepare for a DISR user
2018-01-16 15:07:12 +00:00
exec.h
arm64: suspend: Reconfigure PSTATE after resume from idle
2016-10-20 09:50:54 +01:00
extable.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
fb.h
…
fixmap.h
arm64: kaslr: Put kernel vectors address in separate data page
2017-12-11 13:41:20 +00:00
fpsimd.h
arm64: move sve_user_{enable,disable} to <asm/fpsimd.h>
2018-07-12 14:40:39 +01:00
fpsimdmacros.h
arm64/sve: Write ZCR_EL1 on context switch only if changed
2018-05-17 18:19:53 +01:00
ftrace.h
arm64: ftrace: enable graph FP test
2018-11-30 13:29:04 +00:00
futex.h
arm64: futex: Mask __user pointers prior to dereference
2018-02-06 22:53:42 +00:00
hardirq.h
arm64: kdump: implement machine_crash_shutdown()
2017-04-05 18:29:15 +01:00
hugetlb.h
hugetlb: introduce generic version of huge_ptep_get
2018-10-26 16:26:34 -07:00
hw_breakpoint.h
perf/hw_breakpoint: Remove default hw_breakpoint_arch_parse()
2018-06-26 09:07:58 +02:00
hwcap.h
arm64/HWCAP: Use system wide safe values
2015-10-21 15:35:58 +01:00
hypervisor.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
insn.h
arm64/insn: add support for emitting ADR/ADRP instructions
2018-11-27 18:47:33 +00:00
io.h
arm64: io: Ensure value passed to __iormb() is held in a 64-bit register
2018-11-29 16:36:18 +00:00
irq_work.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
irq.h
arm64: Use the new GENERIC_IRQ_MULTI_HANDLER
2018-08-03 12:14:09 +02:00
irqflags.h
arm64: Move the async/fiq helpers to explicitly set process context flags
2017-11-02 15:55:41 +00:00
jump_label.h
arm64/kernel: jump_label: Switch to relative references
2018-09-27 17:56:47 +02:00
kasan.h
kasan: clean up KASAN_SHADOW_SCALE_SHIFT usage
2018-02-06 18:32:43 -08:00
Kbuild
arm64: preempt: Provide our own implementation of asm/preempt.h
2018-12-07 12:35:53 +00:00
kernel-pgtable.h
arm64/mm: Separate boot-time page tables from swapper_pg_dir
2018-09-25 15:10:54 +01:00
kexec.h
arm64: kdump: implement machine_crash_shutdown()
2017-04-05 18:29:15 +01:00
kgdb.h
arm64: kgdb: Match pstate size with gdbserver protocol
2016-06-16 19:20:51 +01:00
kprobes.h
arm64/kprobes: Remove jprobe implementation
2018-06-21 12:33:07 +02:00
kvm_arm.h
KVM updates for v4.20
2018-10-25 17:57:35 -07:00
kvm_asm.h
KVM: arm64: Safety check PSTATE when entering guest and handle IL
2018-10-19 11:13:03 +01:00
kvm_coproc.h
…
kvm_emulate.h
arm64/cpufeatures: Introduce ESR_ELx_SYS64_ISS_RT()
2018-09-21 11:05:25 +01:00
kvm_host.h
KVM updates for v4.20
2018-10-25 17:57:35 -07:00
kvm_hyp.h
kvm: arm64: Configure VTCR_EL2 per VM
2018-10-01 13:50:29 +01:00
kvm_mmio.h
KVM: arm/arm64: Export mmio_read/write_bus
2016-05-20 15:39:42 +02:00
kvm_mmu.h
KVM updates for v4.20
2018-10-25 17:57:35 -07:00
linkage.h
arm64: relax assembly code alignment from 16 byte to 4 byte
2017-09-18 11:20:19 +01:00
lse.h
arm64: lse: Include compiler_types.h and export.h for out-of-line LL/SC
2018-03-27 13:14:49 +01:00
memblock.h
…
memory.h
arm64: KVM: Add support for Stage-2 control of memory types and cacheability
2018-07-09 11:37:41 +01:00
mmu_context.h
arm64: mm: apply r/o permissions of VM areas to its linear alias as well
2018-11-20 11:38:26 +00:00
mmu.h
arm64/mm: Separate boot-time page tables from swapper_pg_dir
2018-09-25 15:10:54 +01:00
mmzone.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
module.h
arm64/module: switch to ADRP/ADD sequences for PLT entries
2018-11-27 19:00:45 +00:00
neon-intrinsics.h
arm64/neon: add workaround for ambiguous C99 stdint.h types
2018-12-06 16:47:05 +00:00
neon.h
arm64: drop unused kernel_neon_begin_partial() macro
2018-07-31 10:13:50 +01:00
numa.h
arm64: numa: separate out updates to percpu nodeid and NUMA node cpumap
2018-07-06 13:18:18 +01:00
page-def.h
arm64: factor out PAGE_* and CONT_* definitions
2017-08-15 18:35:00 +01:00
page.h
arm64: Kconfig: Remove ARCH_HAS_HOLES_MEMORYMODEL
2018-09-21 12:02:45 +01:00
paravirt.h
x86/paravirt: Use a single ops structure
2018-09-03 16:50:35 +02:00
pci.h
PCI: remove PCI_DMA_BUS_IS_PHYS
2018-05-07 07:15:41 +02:00
percpu.h
arm64: percpu: Initialize ret in the default case
2018-09-25 13:26:48 -07:00
perf_event.h
arm64/bpf: correct broken uapi for BPF_PROG_TYPE_PERF_EVENT program type
2017-12-05 15:02:41 +01:00
pgalloc.h
arm64: mm: Use READ_ONCE/WRITE_ONCE when accessing page tables
2018-02-16 18:13:57 +00:00
pgtable-hwdef.h
arm64: mm: Support Common Not Private translations
2018-09-18 12:02:27 +01:00
pgtable-prot.h
arm64: KVM: Avoid marking pages as XN in Stage-2 if CTR_EL0.DIC is set
2018-07-09 11:37:42 +01:00
pgtable-types.h
arch, mm: convert all architectures to use 5level-fixup.h
2017-03-09 11:48:47 -08:00
pgtable.h
arm64: mm: Don't wait for completion of TLB invalidation when page aging
2018-11-26 16:59:46 +00:00
preempt.h
arm64: preempt: Provide our own implementation of asm/preempt.h
2018-12-07 12:35:53 +00:00
probes.h
arm64: Remove reference to asm/opcodes.h
2016-12-05 10:42:34 +00:00
proc-fns.h
arm64: mm: Move ASID from TTBR0 to TTBR1
2017-12-11 13:40:25 +00:00
processor.h
arm64: mm: define NET_IP_ALIGN to 0
2018-11-08 17:50:26 +00:00
ptdump.h
arm64: dump: Add checking for writable and exectuable pages
2016-11-07 18:15:04 +00:00
ptrace.h
KVM updates for v4.20
2018-10-25 17:57:35 -07:00
sdei.h
arm64: Add stack information to on_accessible_stack
2018-07-26 11:36:07 +01:00
seccomp.h
…
sections.h
arm64: mmu: add the entry trampolines start/end section markers into sections.h
2018-01-14 18:49:50 +00:00
shmparam.h
arm64: fix COMPAT_SHMLBA definition for large pages
2015-12-02 14:00:10 +00:00
signal32.h
arm64: compat: Remove leftover variable declaration
2017-08-10 18:17:32 +01:00
simd.h
arm64: neon: Fix function may_use_simd() return error status
2018-07-11 17:02:02 +01:00
smp_plat.h
arm64: remove dead-code depending on CONFIG_UP_LATE_INIT
2015-07-29 18:32:09 +01:00
smp.h
arm64: kexec: have own crash_smp_send_stop() for crash dump for nonpanic cores
2017-08-21 18:01:04 +01:00
sparsemem.h
arm64: add kconfig symbol to configure physical address size
2017-12-22 17:30:33 +00:00
spinlock_types.h
arm64: locking: Replace ticket lock implementation with qspinlock
2018-07-05 10:05:06 +01:00
spinlock.h
arm64: locking: Replace ticket lock implementation with qspinlock
2018-07-05 10:05:06 +01:00
stack_pointer.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
stackprotector.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
stacktrace.h
arm64: Add stack information to on_accessible_stack
2018-07-26 11:36:07 +01:00
stage2_pgtable.h
kvm: arm64: Allow tuning the physical address size for VM
2018-10-03 11:45:20 +01:00
stat.h
y2038: globally rename compat_time to old_time32
2018-08-27 14:48:48 +02:00
string.h
arm64: lib: use C string functions with KASAN enabled
2018-10-26 16:25:18 -07:00
suspend.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
sync_bitops.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
syscall_wrapper.h
arm64: implement syscall wrappers
2018-07-12 14:49:48 +01:00
syscall.h
arm64: implement syscall wrappers
2018-07-12 14:49:48 +01:00
sysreg.h
arm64: Add support for SB barrier and patch in over DSB; ISB sequences
2018-12-06 16:47:04 +00:00
system_misc.h
signal/arm64: Push siginfo generation into arm64_notify_die
2018-09-27 21:52:54 +02:00
thread_info.h
arm64: preempt: Provide our own implementation of asm/preempt.h
2018-12-07 12:35:53 +00:00
timex.h
arm64: Use physical counter for in-kernel reads when booted in EL2
2017-11-06 16:23:09 +01:00
tlb.h
arm64: tlb: Avoid synchronous TLBIs when freeing page tables
2018-09-11 16:49:12 +01:00
tlbflush.h
arm64: tlbi: Set MAX_TLBI_OPS to PTRS_PER_PTE
2018-11-27 19:01:21 +00:00
topology.h
sched/topology, arch/arm64: Rebuild the sched_domain hierarchy when the CPU capacity changes
2018-09-10 11:05:47 +02:00
traps.h
signal/arm64: Add and use arm64_force_sig_ptrace_errno_trap
2018-09-27 21:55:15 +02:00
uaccess.h
arm64: Add support for SB barrier and patch in over DSB; ISB sequences
2018-12-06 16:47:04 +00:00
unistd32.h
arm64: convert compat wrappers to C
2018-07-12 14:49:48 +01:00
unistd.h
y2038: utimes: Rework #ifdef guards for compat syscalls
2018-08-29 15:42:23 +02:00
uprobes.h
arm64: Add uprobe support
2016-11-07 18:15:21 +00:00
vdso_datapage.h
arm64: Add support for CLOCK_MONOTONIC_RAW in clock_gettime() vDSO
2016-07-12 16:06:32 +01:00
vdso.h
…
virt.h
arm64: capabilities: Change scope of VHE to Boot CPU feature
2018-03-26 18:01:41 +01:00
vmap_stack.h
arm64: Add vmap_stack header file
2018-01-13 10:45:03 +00:00
word-at-a-time.h
Replace <asm/uaccess.h> with <linux/uaccess.h> globally
2016-12-24 11:46:01 -08:00
xor.h
arm64: crypto: add NEON accelerated XOR implementation
2018-12-06 16:47:06 +00:00