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Searched refs:ksm (Results 1 – 16 of 16) sorted by relevance

/kernel/linux/linux-5.10/block/
Dkeyslot-manager.c43 struct blk_keyslot_manager *ksm; member
46 static inline void blk_ksm_hw_enter(struct blk_keyslot_manager *ksm) in blk_ksm_hw_enter() argument
53 if (ksm->dev) in blk_ksm_hw_enter()
54 pm_runtime_get_sync(ksm->dev); in blk_ksm_hw_enter()
55 down_write(&ksm->lock); in blk_ksm_hw_enter()
58 static inline void blk_ksm_hw_exit(struct blk_keyslot_manager *ksm) in blk_ksm_hw_exit() argument
60 up_write(&ksm->lock); in blk_ksm_hw_exit()
61 if (ksm->dev) in blk_ksm_hw_exit()
62 pm_runtime_put_sync(ksm->dev); in blk_ksm_hw_exit()
75 int blk_ksm_init(struct blk_keyslot_manager *ksm, unsigned int num_slots) in blk_ksm_init() argument
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Dblk-crypto.c221 return blk_ksm_get_slot_for_key(rq->q->ksm, rq->crypt_ctx->bc_key, in __blk_crypto_init_request()
283 if (blk_ksm_crypto_cfg_supported(bio->bi_disk->queue->ksm, in __blk_crypto_bio_prep()
360 blk_ksm_crypto_cfg_supported(q->ksm, cfg); in blk_crypto_config_supported()
381 if (blk_ksm_crypto_cfg_supported(q->ksm, &key->crypto_cfg)) in blk_crypto_start_using_key()
402 if (blk_ksm_crypto_cfg_supported(q->ksm, &key->crypto_cfg)) in blk_crypto_evict_key()
403 return blk_ksm_evict_key(q->ksm, key); in blk_crypto_evict_key()
Dblk-crypto-fallback.c105 static int blk_crypto_keyslot_program(struct blk_keyslot_manager *ksm, in blk_crypto_keyslot_program() argument
128 static int blk_crypto_keyslot_evict(struct blk_keyslot_manager *ksm, in blk_crypto_keyslot_evict() argument
Dblk-integrity.c412 if (disk->queue->ksm) { in blk_integrity_register()
/kernel/linux/linux-5.10/Documentation/ABI/testing/
Dsysfs-kernel-mm-ksm1 What: /sys/kernel/mm/ksm
7 What: /sys/kernel/mm/ksm/full_scans
8 What: /sys/kernel/mm/ksm/pages_shared
9 What: /sys/kernel/mm/ksm/pages_sharing
10 What: /sys/kernel/mm/ksm/pages_to_scan
11 What: /sys/kernel/mm/ksm/pages_unshared
12 What: /sys/kernel/mm/ksm/pages_volatile
13 What: /sys/kernel/mm/ksm/run
14 What: /sys/kernel/mm/ksm/sleep_millisecs
36 run: write 0 to disable ksm, read 0 while ksm is disabled.
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/kernel/linux/linux-5.10/include/linux/
Dkeyslot-manager.h28 int (*keyslot_program)(struct blk_keyslot_manager *ksm,
31 int (*keyslot_evict)(struct blk_keyslot_manager *ksm,
86 int blk_ksm_init(struct blk_keyslot_manager *ksm, unsigned int num_slots);
88 blk_status_t blk_ksm_get_slot_for_key(struct blk_keyslot_manager *ksm,
96 bool blk_ksm_crypto_cfg_supported(struct blk_keyslot_manager *ksm,
99 int blk_ksm_evict_key(struct blk_keyslot_manager *ksm,
102 void blk_ksm_reprogram_all_keys(struct blk_keyslot_manager *ksm);
104 void blk_ksm_destroy(struct blk_keyslot_manager *ksm);
Dblkdev.h485 struct blk_keyslot_manager *ksm; member
1860 bool blk_ksm_register(struct blk_keyslot_manager *ksm, struct request_queue *q);
1866 static inline bool blk_ksm_register(struct blk_keyslot_manager *ksm, in blk_ksm_register() argument
/kernel/linux/linux-5.10/drivers/scsi/ufs/
Dufshcd-crypto.c51 static int ufshcd_crypto_keyslot_program(struct blk_keyslot_manager *ksm, in ufshcd_crypto_keyslot_program() argument
55 struct ufs_hba *hba = container_of(ksm, struct ufs_hba, ksm); in ufshcd_crypto_keyslot_program()
108 static int ufshcd_crypto_keyslot_evict(struct blk_keyslot_manager *ksm, in ufshcd_crypto_keyslot_evict() argument
112 struct ufs_hba *hba = container_of(ksm, struct ufs_hba, ksm); in ufshcd_crypto_keyslot_evict()
123 blk_ksm_reprogram_all_keys(&hba->ksm); in ufshcd_crypto_enable()
182 err = blk_ksm_init(&hba->ksm, in ufshcd_hba_init_crypto_capabilities()
187 hba->ksm.ksm_ll_ops = ufshcd_ksm_ops; in ufshcd_hba_init_crypto_capabilities()
189 hba->ksm.max_dun_bytes_supported = 8; in ufshcd_hba_init_crypto_capabilities()
190 hba->ksm.dev = hba->dev; in ufshcd_hba_init_crypto_capabilities()
205 hba->ksm.crypto_modes_supported[blk_mode_num] |= in ufshcd_hba_init_crypto_capabilities()
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Dufshcd.h809 struct blk_keyslot_manager ksm; member
/kernel/linux/linux-5.10/Documentation/admin-guide/mm/
Dksm.rst11 added to the Linux kernel in 2.6.32. See ``mm/ksm.c`` for its implementation,
78 The KSM daemon is controlled by sysfs files in ``/sys/kernel/mm/ksm/``,
83 e.g. ``echo 100 > /sys/kernel/mm/ksm/pages_to_scan``.
89 e.g. ``echo 20 > /sys/kernel/mm/ksm/sleep_millisecs``
95 When set to 0, ksm merges only pages which physically reside
104 when there are no ksm shared pages in the system: set run 2 to
112 * set to 1 to run ksmd e.g. ``echo 1 > /sys/kernel/mm/ksm/run``,
160 The effectiveness of KSM and MADV_MERGEABLE is shown in ``/sys/kernel/mm/ksm/``:
Dindex.rst32 ksm
/kernel/linux/linux-5.10/Documentation/vm/
Dksm.rst8 added to the Linux kernel in 2.6.32. See ``mm/ksm.c`` for its implementation,
11 The userspace interface of KSM is described in :ref:`Documentation/admin-guide/mm/ksm.rst <admin_gu…
19 .. kernel-doc:: mm/ksm.c
82 .. kernel-doc:: mm/ksm.c
Dindex.rst41 ksm
/kernel/linux/linux-5.10/mm/
DMakefile83 obj-$(CONFIG_KSM) += ksm.o
DKconfig367 See Documentation/vm/ksm.rst for more information: KSM is inactive
369 root has set /sys/kernel/mm/ksm/run to 1 (if CONFIG_SYSFS is set).
/kernel/linux/linux-5.10/Documentation/block/
Dinline-encryption.rst197 field in the ksm to point to the `struct device` for the KSM to use for runtime