Merge tag 'noinstr-lds-2020-05-19' into core/rcu

  - 'for_each_card_auxs'

  - 'for_each_card_auxs'

  - 'for_each_card_auxs_safe'

  - 'for_each_card_auxs_safe'

  - 'for_each_card_components'

  - 'for_each_card_components'

  - 'for_each_card_dapms'

  - 'for_each_card_pre_auxs'

  - 'for_each_card_pre_auxs'

  - 'for_each_card_prelinks'

  - 'for_each_card_prelinks'

  - 'for_each_card_rtds'

  - 'for_each_card_rtds'

  - 'for_each_card_rtds_safe'

  - 'for_each_card_rtds_safe'

  - 'for_each_card_widgets'

  - 'for_each_card_widgets_safe'

  - 'for_each_cgroup_storage_type'

  - 'for_each_cgroup_storage_type'

  - 'for_each_child_of_node'

  - 'for_each_child_of_node'

  - 'for_each_clear_bit'

  - 'for_each_clear_bit'

  - 'for_each_cpu_and'

  - 'for_each_cpu_and'

  - 'for_each_cpu_not'

  - 'for_each_cpu_not'

  - 'for_each_cpu_wrap'

  - 'for_each_cpu_wrap'

  - 'for_each_dapm_widgets'

  - 'for_each_dev_addr'

  - 'for_each_dev_addr'

  - 'for_each_dev_scope'

  - 'for_each_dev_scope'

  - 'for_each_displayid_db'

  - 'for_each_displayid_db'

  - 'for_each_dpcm_fe'

  - 'for_each_dpcm_fe'

  - 'for_each_drhd_unit'

  - 'for_each_drhd_unit'

  - 'for_each_dss_dev'

  - 'for_each_dss_dev'

  - 'for_each_efi_handle'

  - 'for_each_efi_memory_desc'

  - 'for_each_efi_memory_desc'

  - 'for_each_efi_memory_desc_in_map'

  - 'for_each_efi_memory_desc_in_map'

  - 'for_each_element'

  - 'for_each_element'

  - 'for_each_ip_tunnel_rcu'

  - 'for_each_ip_tunnel_rcu'

  - 'for_each_irq_nr'

  - 'for_each_irq_nr'

  - 'for_each_link_codecs'

  - 'for_each_link_codecs'

  - 'for_each_link_cpus'

  - 'for_each_link_platforms'

  - 'for_each_link_platforms'

  - 'for_each_lru'

  - 'for_each_lru'

  - 'for_each_matching_node'

  - 'for_each_matching_node'

  - 'for_each_pci_bridge'

  - 'for_each_pci_bridge'

  - 'for_each_pci_dev'

  - 'for_each_pci_dev'

  - 'for_each_pci_msi_entry'

  - 'for_each_pci_msi_entry'

  - 'for_each_pcm_streams'

  - 'for_each_populated_zone'

  - 'for_each_populated_zone'

  - 'for_each_possible_cpu'

  - 'for_each_possible_cpu'

  - 'for_each_present_cpu'

  - 'for_each_present_cpu'

  - 'for_each_property_of_node'

  - 'for_each_property_of_node'

  - 'for_each_registered_fb'

  - 'for_each_registered_fb'

  - 'for_each_reserved_mem_region'

  - 'for_each_reserved_mem_region'

  - 'for_each_rtd_codec_dai'

  - 'for_each_rtd_codec_dais'

  - 'for_each_rtd_codec_dai_rollback'

  - 'for_each_rtd_codec_dais_rollback'

  - 'for_each_rtd_components'

  - 'for_each_rtd_components'

  - 'for_each_rtd_cpu_dais'

  - 'for_each_rtd_cpu_dais_rollback'

  - 'for_each_rtd_dais'

  - 'for_each_set_bit'

  - 'for_each_set_bit'

  - 'for_each_set_bit_from'

  - 'for_each_set_bit_from'

  - 'for_each_set_clump8'

  - 'for_each_set_clump8'

  - 'klp_for_each_object'

  - 'klp_for_each_object'

  - 'klp_for_each_object_safe'

  - 'klp_for_each_object_safe'

  - 'klp_for_each_object_static'

  - 'klp_for_each_object_static'

  - 'kunit_suite_for_each_test_case'

  - 'kvm_for_each_memslot'

  - 'kvm_for_each_memslot'

  - 'kvm_for_each_vcpu'

  - 'kvm_for_each_vcpu'

  - 'list_for_each'

  - 'list_for_each'

  - 'of_property_for_each_string'

  - 'of_property_for_each_string'

  - 'of_property_for_each_u32'

  - 'of_property_for_each_u32'

  - 'pci_bus_for_each_resource'

  - 'pci_bus_for_each_resource'

  - 'pcm_for_each_format'

  - 'ping_portaddr_for_each_entry'

  - 'ping_portaddr_for_each_entry'

  - 'plist_for_each'

  - 'plist_for_each'

  - 'plist_for_each_continue'

  - 'plist_for_each_continue'

MacroBlockBegin: ''

MacroBlockBegin: ''

MacroBlockEnd: ''

MacroBlockEnd: ''

MaxEmptyLinesToKeep: 1

MaxEmptyLinesToKeep: 1

NamespaceIndentation: Inner

NamespaceIndentation: None

#ObjCBinPackProtocolList: Auto # Unknown to clang-format-5.0

#ObjCBinPackProtocolList: Auto # Unknown to clang-format-5.0

ObjCBlockIndentWidth: 8

ObjCBlockIndentWidth: 8

ObjCSpaceAfterProperty: true

ObjCSpaceAfterProperty: true

	space-efficient. If this option is not present, large padding is

	space-efficient. If this option is not present, large padding is

	used - that is for compatibility with older kernels.

	used - that is for compatibility with older kernels.

allow_discards

The journal mode (D/J), buffer_sectors, journal_watermark, commit_time can

	Allow block discard requests (a.k.a. TRIM) for the integrity device.

be changed when reloading the target (load an inactive table and swap the

	Discards are only allowed to devices using internal hash.

tables with suspend and resume). The other arguments should not be changed

when reloading the target because the layout of disk data depend on them

The journal mode (D/J), buffer_sectors, journal_watermark, commit_time and

and the reloaded target would be non-functional.

allow_discards can be changed when reloading the target (load an inactive

table and swap the tables with suspend and resume). The other arguments

should not be changed when reloading the target because the layout of disk

data depend on them and the reloaded target would be non-functional.

The layout of the formatted block device:

The layout of the formatted block device:

	usbcore.old_scheme_first=

	usbcore.old_scheme_first=

			[USB] Start with the old device initialization

			[USB] Start with the old device initialization

			scheme,  applies only to low and full-speed devices

			scheme (default 0 = off).

			 (default 0 = off).

	usbcore.usbfs_memory_mb=

	usbcore.usbfs_memory_mb=

			[USB] Memory limit (in MB) for buffers allocated by

			[USB] Memory limit (in MB) for buffers allocated by

Version 1 of the Activity Monitors architecture implements a counter group

Version 1 of the Activity Monitors architecture implements a counter group

of four fixed and architecturally defined 64-bit event counters.

of four fixed and architecturally defined 64-bit event counters.

- CPU cycle counter: increments at the frequency of the CPU.

- CPU cycle counter: increments at the frequency of the CPU.

- Constant counter: increments at the fixed frequency of the system

- Constant counter: increments at the fixed frequency of the system

  clock.

  clock.

Firmware (code running at higher exception levels, e.g. arm-tf) support is

Firmware (code running at higher exception levels, e.g. arm-tf) support is

needed to:

needed to:

- Enable access for lower exception levels (EL2 and EL1) to the AMU

- Enable access for lower exception levels (EL2 and EL1) to the AMU

  registers.

  registers.

- Enable the counters. If not enabled these will read as 0.

- Enable the counters. If not enabled these will read as 0.

The fixed counters of AMUv1 are accessible though the following system

The fixed counters of AMUv1 are accessible though the following system

register definitions:

register definitions:

- SYS_AMEVCNTR0_CORE_EL0

- SYS_AMEVCNTR0_CORE_EL0

- SYS_AMEVCNTR0_CONST_EL0

- SYS_AMEVCNTR0_CONST_EL0

- SYS_AMEVCNTR0_INST_RET_EL0

- SYS_AMEVCNTR0_INST_RET_EL0

----------------

----------------

Currently, access from userspace to the AMU registers is disabled due to:

Currently, access from userspace to the AMU registers is disabled due to:

- Security reasons: they might expose information about code executed in

- Security reasons: they might expose information about code executed in

  secure mode.

  secure mode.

- Purpose: AMU counters are intended for system management use.

- Purpose: AMU counters are intended for system management use.

Currently, access from userspace (EL0) and kernelspace (EL1) on the KVM

Currently, access from userspace (EL0) and kernelspace (EL1) on the KVM

guest side is disabled due to:

guest side is disabled due to:

- Security reasons: they might expose information about code executed

- Security reasons: they might expose information about code executed

  by other guests or the host.

  by other guests or the host.

DT_DOC_CHECKER ?= dt-doc-validate

DT_DOC_CHECKER ?= dt-doc-validate

DT_EXTRACT_EX ?= dt-extract-example

DT_EXTRACT_EX ?= dt-extract-example

DT_MK_SCHEMA ?= dt-mk-schema

DT_MK_SCHEMA ?= dt-mk-schema

DT_MK_SCHEMA_USERONLY_FLAG := $(if $(DT_SCHEMA_FILES), -u)

quiet_cmd_chk_binding = CHKDT   $(patsubst $(srctree)/%,%,$<)

quiet_cmd_chk_binding = CHKDT   $(patsubst $(srctree)/%,%,$<)

      cmd_chk_binding = $(DT_DOC_CHECKER) -u $(srctree)/$(src) $< ; \

      cmd_chk_binding = $(DT_DOC_CHECKER) -u $(srctree)/$(src) $< ; \

# Use full schemas when checking %.example.dts

# Use full schemas when checking %.example.dts

DT_TMP_SCHEMA := $(obj)/processed-schema-examples.yaml

DT_TMP_SCHEMA := $(obj)/processed-schema-examples.yaml

find_cmd = find $(srctree)/$(src) \( -name '*.yaml' ! \

		-name 'processed-schema*' ! \

		-name '*.example.dt.yaml' \)

quiet_cmd_mk_schema = SCHEMA  $@

quiet_cmd_mk_schema = SCHEMA  $@

      cmd_mk_schema = $(DT_MK_SCHEMA) $(DT_MK_SCHEMA_FLAGS) -o $@ $(real-prereqs)

      cmd_mk_schema = rm -f $@ ; \

                      $(if $(DT_MK_SCHEMA_FLAGS), \

                           echo $(real-prereqs), \

                           $(find_cmd)) | \

                      xargs $(DT_MK_SCHEMA) $(DT_MK_SCHEMA_FLAGS) >> $@

DT_DOCS = $(addprefix $(src)/, \

DT_DOCS = $(shell $(find_cmd) | sed -e 's|^$(srctree)/||')

	$(shell \

	cd $(srctree)/$(src) && \

	find * \( -name '*.yaml' ! \

		-name 'processed-schema*' ! \

		-name '*.example.dt.yaml' \) \

	))

DT_SCHEMA_FILES ?= $(DT_DOCS)

DT_SCHEMA_FILES ?= $(DT_DOCS)

$(obj)/processed-schema-examples.yaml: $(DT_DOCS) FORCE

$(obj)/processed-schema-examples.yaml: $(DT_DOCS) FORCE

	$(call if_changed,mk_schema)

	$(call if_changed,mk_schema)

$(obj)/processed-schema.yaml: DT_MK_SCHEMA_FLAGS := -u

$(obj)/processed-schema.yaml: DT_MK_SCHEMA_FLAGS := $(DT_MK_SCHEMA_USERONLY_FLAG)

$(obj)/processed-schema.yaml: $(DT_SCHEMA_FILES) FORCE

$(obj)/processed-schema.yaml: $(DT_SCHEMA_FILES) FORCE

	$(call if_changed,mk_schema)

	$(call if_changed,mk_schema)