Loading Documentation/ABI/testing/sysfs-block-zram +10 −0 Original line number Original line Diff line number Diff line Loading @@ -98,3 +98,13 @@ Description: The backing_dev file is read-write and set up backing The backing_dev file is read-write and set up backing device for zram to write incompressible pages. device for zram to write incompressible pages. For using, user should enable CONFIG_ZRAM_WRITEBACK. For using, user should enable CONFIG_ZRAM_WRITEBACK. What: /sys/block/zram<id>/use_dedup Date: March 2017 Contact: Joonsoo Kim <iamjoonsoo.kim@lge.com> Description: The use_dedup file is read-write and specifies deduplication feature is used or not. If enabled, duplicated data is managed by reference count and will not be stored in memory twice. Benefit of this feature largely depends on the workload so keep attention when use. Documentation/ABI/testing/sysfs-fs-f2fs +8 −0 Original line number Original line Diff line number Diff line Loading @@ -51,6 +51,14 @@ Description: Controls the dirty page count condition for the in-place-update Controls the dirty page count condition for the in-place-update policies. policies. What: /sys/fs/f2fs/<disk>/min_seq_blocks Date: August 2018 Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> Description: Controls the dirty page count condition for batched sequential writes in ->writepages. What: /sys/fs/f2fs/<disk>/min_hot_blocks What: /sys/fs/f2fs/<disk>/min_hot_blocks Date: March 2017 Date: March 2017 Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> Loading Documentation/blockdev/zram.txt +3 −1 Original line number Original line Diff line number Diff line Loading @@ -169,7 +169,7 @@ comp_algorithm RW show and change the compression algorithm compact WO trigger memory compaction compact WO trigger memory compaction debug_stat RO this file is used for zram debugging purposes debug_stat RO this file is used for zram debugging purposes backing_dev RW set up backend storage for zram to write out backing_dev RW set up backend storage for zram to write out use_dedup RW show and set deduplication feature User space is advised to use the following files to read the device statistics. User space is advised to use the following files to read the device statistics. Loading Loading @@ -218,6 +218,8 @@ line of text and contains the following stats separated by whitespace: same_pages the number of same element filled pages written to this disk. same_pages the number of same element filled pages written to this disk. No memory is allocated for such pages. No memory is allocated for such pages. pages_compacted the number of pages freed during compaction pages_compacted the number of pages freed during compaction dup_data_size deduplicated data size meta_data_size the amount of metadata allocated for deduplication feature 9) Deactivate: 9) Deactivate: swapoff /dev/zram0 swapoff /dev/zram0 Loading Documentation/devicetree/bindings/arm/msm/mdm-modem.txt +1 −1 Original line number Original line Diff line number Diff line Loading @@ -6,7 +6,7 @@ to be reset. Required Properties: Required Properties: - compatible: The bus devices need to be compatible with - compatible: The bus devices need to be compatible with "qcom,ext-mdm9x55", qcom,ext-sdx50m. "qcom,ext-mdm9x55", qcom,ext-sdx50m, qcom,ext-sdxprairie. Required named gpio properties: Required named gpio properties: - qcom,mdm2ap-errfatal-gpio: gpio for the external modem to indicate to the apps processor - qcom,mdm2ap-errfatal-gpio: gpio for the external modem to indicate to the apps processor Loading Documentation/devicetree/bindings/arm/msm/msm.txt +7 −0 Original line number Original line Diff line number Diff line Loading @@ -62,6 +62,9 @@ SoCs: - SDMMAGPIE - SDMMAGPIE compatible = "qcom,sdmmagpie" compatible = "qcom,sdmmagpie" - TRINKET compatible = "qcom,trinket" Generic board variants: Generic board variants: - CDP device: - CDP device: Loading Loading @@ -172,6 +175,9 @@ compatible = "qcom,qcs403-iot" compatible = "qcom,sa8155-adp-star" compatible = "qcom,sa8155-adp-star" compatible = "qcom,sa8155p-adp-star" compatible = "qcom,sa8155p-adp-star" compatible = "qcom,adp-star" compatible = "qcom,adp-star" compatible = "qcom,sa8155-v2-adp-air" compatible = "qcom,sa8155p-v2-adp-air" compatible = "qcom,adp-air" compatible = "qcom,sdxprairie-rumi" compatible = "qcom,sdxprairie-rumi" compatible = "qcom,sdxprairie-mtp" compatible = "qcom,sdxprairie-mtp" compatible = "qcom,sdxprairie-cdp" compatible = "qcom,sdxprairie-cdp" Loading @@ -181,3 +187,4 @@ compatible = "qcom,sdmmagpie-qrd" compatible = "qcom,sdmmagpiep-idp" compatible = "qcom,sdmmagpiep-idp" compatible = "qcom,sdmmagpiep" compatible = "qcom,sdmmagpiep" compatible = "qcom,sdmmagpiep-qrd" compatible = "qcom,sdmmagpiep-qrd" compatible = "qcom,trinket-rumi" Loading
Documentation/ABI/testing/sysfs-block-zram +10 −0 Original line number Original line Diff line number Diff line Loading @@ -98,3 +98,13 @@ Description: The backing_dev file is read-write and set up backing The backing_dev file is read-write and set up backing device for zram to write incompressible pages. device for zram to write incompressible pages. For using, user should enable CONFIG_ZRAM_WRITEBACK. For using, user should enable CONFIG_ZRAM_WRITEBACK. What: /sys/block/zram<id>/use_dedup Date: March 2017 Contact: Joonsoo Kim <iamjoonsoo.kim@lge.com> Description: The use_dedup file is read-write and specifies deduplication feature is used or not. If enabled, duplicated data is managed by reference count and will not be stored in memory twice. Benefit of this feature largely depends on the workload so keep attention when use.
Documentation/ABI/testing/sysfs-fs-f2fs +8 −0 Original line number Original line Diff line number Diff line Loading @@ -51,6 +51,14 @@ Description: Controls the dirty page count condition for the in-place-update Controls the dirty page count condition for the in-place-update policies. policies. What: /sys/fs/f2fs/<disk>/min_seq_blocks Date: August 2018 Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> Description: Controls the dirty page count condition for batched sequential writes in ->writepages. What: /sys/fs/f2fs/<disk>/min_hot_blocks What: /sys/fs/f2fs/<disk>/min_hot_blocks Date: March 2017 Date: March 2017 Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> Loading
Documentation/blockdev/zram.txt +3 −1 Original line number Original line Diff line number Diff line Loading @@ -169,7 +169,7 @@ comp_algorithm RW show and change the compression algorithm compact WO trigger memory compaction compact WO trigger memory compaction debug_stat RO this file is used for zram debugging purposes debug_stat RO this file is used for zram debugging purposes backing_dev RW set up backend storage for zram to write out backing_dev RW set up backend storage for zram to write out use_dedup RW show and set deduplication feature User space is advised to use the following files to read the device statistics. User space is advised to use the following files to read the device statistics. Loading Loading @@ -218,6 +218,8 @@ line of text and contains the following stats separated by whitespace: same_pages the number of same element filled pages written to this disk. same_pages the number of same element filled pages written to this disk. No memory is allocated for such pages. No memory is allocated for such pages. pages_compacted the number of pages freed during compaction pages_compacted the number of pages freed during compaction dup_data_size deduplicated data size meta_data_size the amount of metadata allocated for deduplication feature 9) Deactivate: 9) Deactivate: swapoff /dev/zram0 swapoff /dev/zram0 Loading
Documentation/devicetree/bindings/arm/msm/mdm-modem.txt +1 −1 Original line number Original line Diff line number Diff line Loading @@ -6,7 +6,7 @@ to be reset. Required Properties: Required Properties: - compatible: The bus devices need to be compatible with - compatible: The bus devices need to be compatible with "qcom,ext-mdm9x55", qcom,ext-sdx50m. "qcom,ext-mdm9x55", qcom,ext-sdx50m, qcom,ext-sdxprairie. Required named gpio properties: Required named gpio properties: - qcom,mdm2ap-errfatal-gpio: gpio for the external modem to indicate to the apps processor - qcom,mdm2ap-errfatal-gpio: gpio for the external modem to indicate to the apps processor Loading
Documentation/devicetree/bindings/arm/msm/msm.txt +7 −0 Original line number Original line Diff line number Diff line Loading @@ -62,6 +62,9 @@ SoCs: - SDMMAGPIE - SDMMAGPIE compatible = "qcom,sdmmagpie" compatible = "qcom,sdmmagpie" - TRINKET compatible = "qcom,trinket" Generic board variants: Generic board variants: - CDP device: - CDP device: Loading Loading @@ -172,6 +175,9 @@ compatible = "qcom,qcs403-iot" compatible = "qcom,sa8155-adp-star" compatible = "qcom,sa8155-adp-star" compatible = "qcom,sa8155p-adp-star" compatible = "qcom,sa8155p-adp-star" compatible = "qcom,adp-star" compatible = "qcom,adp-star" compatible = "qcom,sa8155-v2-adp-air" compatible = "qcom,sa8155p-v2-adp-air" compatible = "qcom,adp-air" compatible = "qcom,sdxprairie-rumi" compatible = "qcom,sdxprairie-rumi" compatible = "qcom,sdxprairie-mtp" compatible = "qcom,sdxprairie-mtp" compatible = "qcom,sdxprairie-cdp" compatible = "qcom,sdxprairie-cdp" Loading @@ -181,3 +187,4 @@ compatible = "qcom,sdmmagpie-qrd" compatible = "qcom,sdmmagpiep-idp" compatible = "qcom,sdmmagpiep-idp" compatible = "qcom,sdmmagpiep" compatible = "qcom,sdmmagpiep" compatible = "qcom,sdmmagpiep-qrd" compatible = "qcom,sdmmagpiep-qrd" compatible = "qcom,trinket-rumi"
