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/linux/fs/netfs/
H A Drolling_buffer.c62 int rolling_buffer_init(struct rolling_buffer *roll, unsigned int rreq_id, in rolling_buffer_init() argument
71 roll->head = fq; in rolling_buffer_init()
72 roll->tail = fq; in rolling_buffer_init()
73 iov_iter_folio_queue(&roll->iter, direction, fq, 0, 0, 0); in rolling_buffer_init()
80 int rolling_buffer_make_space(struct rolling_buffer *roll) in rolling_buffer_make_space() argument
82 struct folio_queue *fq, *head = roll->head; in rolling_buffer_make_space()
92 roll->head = fq; in rolling_buffer_make_space()
97 if (roll->iter.folioq == head && in rolling_buffer_make_space()
98 roll->iter.folioq_slot == folioq_nr_slots(head)) { in rolling_buffer_make_space()
99 roll->iter.folioq = fq; in rolling_buffer_make_space()
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/linux/include/linux/
H A Drolling_buffer.h45 int rolling_buffer_init(struct rolling_buffer *roll, unsigned int rreq_id,
47 int rolling_buffer_make_space(struct rolling_buffer *roll);
48 ssize_t rolling_buffer_load_from_ra(struct rolling_buffer *roll,
51 ssize_t rolling_buffer_append(struct rolling_buffer *roll, struct folio *folio,
53 struct folio_queue *rolling_buffer_delete_spent(struct rolling_buffer *roll);
54 void rolling_buffer_clear(struct rolling_buffer *roll);
56 static inline void rolling_buffer_advance(struct rolling_buffer *roll, size_t amount) in rolling_buffer_advance() argument
58 iov_iter_advance(&roll->iter, amount); in rolling_buffer_advance()
H A Dbitops.h102 * @shift: bits to roll
112 * @shift: bits to roll
122 * @shift: bits to roll
132 * @shift: bits to roll
142 * @shift: bits to roll
152 * @shift: bits to roll
162 * @shift: bits to roll
172 * @shift: bits to roll
/linux/sound/soc/codecs/
H A Dak4458.c101 * 0, 0, 0 : Sharp Roll-Off Filter
102 * 0, 0, 1 : Slow Roll-Off Filter
103 * 0, 1, 0 : Short delay Sharp Roll-Off Filter
104 * 0, 1, 1 : Short delay Slow Roll-Off Filter
105 * 1, *, * : Super Slow Roll-Off Filter
108 "Sharp Roll-Off Filter",
109 "Slow Roll-Off Filter",
110 "Short delay Sharp Roll-Off Filter",
111 "Short delay Slow Roll-Off Filter",
112 "Super Slow Roll
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H A Dak4619.c199 "Sharp Roll-Off Filter",
200 "Slow Roll-Off Filter",
201 "Short Delay Sharp Roll-Off Filter",
202 "Short Delay Slow Roll-Off Filter",
219 "Sharp Roll-Off Filter",
220 "Slow Roll-Off Filter",
221 "Short Delay Sharp Roll-Off Filter",
222 "Short Delay Slow Roll-Off Filter"
/linux/fs/xfs/libxfs/
H A Dxfs_attr_remote.c327 /* roll buffer forwards */ in xfs_attr_rmtval_copyout()
332 /* roll attribute data forwards */ in xfs_attr_rmtval_copyout()
377 /* roll buffer forwards */ in xfs_attr_rmtval_copyin()
382 /* roll attribute data forwards */ in xfs_attr_rmtval_copyin()
454 /* roll attribute extent map forwards */ in xfs_attr_rmtval_get()
510 * Roll through the "value", copying the attribute value to the in xfs_attr_rmtval_set_value()
552 /* roll attribute extent map forwards */ in xfs_attr_rmtval_set_value()
596 * initializes the context to roll through allocating an attr extent for a
650 /* roll attribute extent map forwards */ in xfs_attr_rmtval_set_blk()
670 * Roll through the "value", invalidating the attribute value's blocks. in xfs_attr_rmtval_invalidate()
H A Dxfs_defer.c40 * we can roll the transaction to adhere to AG locking order rules and
51 * roll a transaction to facilitate this, but using this facility
72 * > Roll the transaction.
80 * - Roll the deferred-op transaction as above.
92 * work items every time we roll the transaction, and that we must log
107 * a new log intent item with the unfinished work items, roll the
458 /* Roll a transaction so we can do some deferred op processing. */
473 * Roll the transaction. Rolling always given a new transaction (even in xfs_defer_trans_roll()
528 * The caller should provide a fresh transaction and roll it after we're done.
647 * any work items that wandered in since the last transaction roll (if
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H A Dxfs_attr.h433 * calling function to roll the transaction, and then call the subroutine to
508 /* Used in xfs_attr_node_removename to roll through removing blocks */
527 /* Used in xfs_attr_rmtval_set_blk to roll through allocating blocks */
/linux/fs/xfs/scrub/
H A Drepair.c152 * Roll a transaction, keeping the AG headers locked and reinitializing
162 * Keep the AG header buffers locked while we roll the transaction. in xrep_roll_ag_trans()
163 * Ensure that both AG buffers are dirty and held when we roll the in xrep_roll_ag_trans()
167 * Normal code would never hold clean buffers across a roll, but repair in xrep_roll_ag_trans()
181 * Roll the transaction. We still hold the AG header buffers locked in xrep_roll_ag_trans()
199 /* Roll the scrub transaction, holding the primary metadata locked. */
218 * items. Ensure that both AG buffers are dirty and held when we roll in xrep_defer_finish()
222 * Normal code would never hold clean buffers across a roll, but repair in xrep_defer_finish()
248 * that for us. The defer roll code redirties held buffers after each in xrep_defer_finish()
249 * roll, so the AG header buffers should be ready for logging. in xrep_defer_finish()
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H A Dreap.c175 * Decide if we need to roll the transaction to clear out the the log
191 * or false if we need to roll the transaction.
465 * roll and retry. in xreap_agextent_iter()
575 * t3: Freeing to AGFL: roll and finish deferred items for every block. in xreap_configure_agextent_limits()
839 * Hold the AGF buffer across the transaction roll so in xreap_fsmeta_extent()
1312 * adjusted downward if we need to roll the transaction.
1471 * return early so that we can roll and retry. in xrep_reap_bmapi_iter()
/linux/arch/x86/crypto/
H A Ddes3_ede-asm_64.S89 roll $4, RT0d; \
99 roll $1, right##d; \
104 roll $1, left##d; \
270 roll $4, RT0d; \
291 roll $1, right##0d; \
296 roll $1, left##0d; \
300 roll $1, right##1d; \
305 roll $1, left##1d; \
309 roll $1, right##2d; \
314 roll $1, left##2d; \
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dverifier_log.c135 "log_%s_%d", mode ? "roll" : "fixed", i); in verif_log_subtest()
140 "log_%s_prog_load_%d", mode ? "roll" : "fixed", i); in verif_log_subtest()
148 "log_%s_strlen_%d", mode ? "roll" : "fixed", i); in verif_log_subtest()
157 "log_%s_contents_%d", mode ? "roll" : "fixed", i); in verif_log_subtest()
167 "log_%s_unused_%d", mode ? "roll" : "fixed", i); in verif_log_subtest()
/linux/drivers/net/ethernet/aquantia/atlantic/macsec/
H A Dmacsec_struct.h209 * Note: if specified as 2'b11, hardware AN roll over is not
239 * automatically updated by HW, if AN roll over is enabled.
244 * When the Enable AN roll over is set, S/W does not need to
245 * program the new SA's and the H/W will automatically roll over
247 * For normal operation, Enable AN Roll over will be set to '0'
515 /*! 0: The AN number will not automatically roll over if Next_PN is
517 * 1: The AN number will automatically roll over if Next_PN is
519 * Rollover is valid only after expiry. Normal roll over between
/linux/arch/x86/lib/
H A Dchecksum_32.S65 roll $8, %eax
126 roll $8, %eax
172 roll $8, %eax
244 roll $8, %eax
/linux/fs/nilfs2/
H A Dsegment.h26 * @ri_lsegs_start: Region for roll-forwarding (start block number)
27 * @ri_lsegs_end: Region for roll-forwarding (end block number)
/linux/arch/sh/kernel/cpu/sh3/
H A Dentry.S300 ! - roll back gRB
302 ! k0 returns original sp (after roll back)
308 ! Check for roll back gRB (User and Kernel)
/linux/drivers/gpu/drm/omapdrm/
H A Domap_dmm_tiler.c347 struct page **pages, u32 npages, u32 roll) in dmm_txn_append()
378 int n = i + roll; in dmm_txn_append()
462 u32 npages, u32 roll, bool wait) in fill()
493 dmm_txn_append(txn, &p_area, pages, npages, roll); in fill()
495 roll += tcm_sizeof(slice); in fill()
510 u32 npages, u32 roll, bool wait) in tiler_pin()
514 ret = fill(&block->area, pages, npages, roll, wait); in tiler_pin()
345 dmm_txn_append(struct dmm_txn * txn,struct pat_area * area,struct page ** pages,u32 npages,u32 roll) dmm_txn_append() argument
460 fill(struct tcm_area * area,struct page ** pages,u32 npages,u32 roll,bool wait) fill() argument
508 tiler_pin(struct tiler_block * block,struct page ** pages,u32 npages,u32 roll,bool wait) tiler_pin() argument
H A Domap_fbdev.c36 /* for deferred dmm roll when getting called in atomic ctx */
50 /* DMM roll shifts in 4K pages: */ in pan_worker()
H A Domap_gem.h68 int omap_gem_roll(struct drm_gem_object *obj, u32 roll);
/linux/tools/testing/selftests/net/tcp_ao/
H A Dseq-ext.c18 /* Move them closer to roll-over */
25 /* make them roll-over during quota, but on different segments */ in test_adjust_seqs()
/linux/drivers/gpu/drm/i915/
H A DTODO.txt10 - Roll out dma_fence critical section annotations.
/linux/drivers/net/ethernet/marvell/octeon_ep/
H A Doctep_ctrl_mbox.c151 /* roll over and copy remaining w_sz */ in octep_write_mbox_data()
216 /* roll over and copy remaining r_sz */ in octep_read_mbox_data()
/linux/Documentation/userspace-api/media/dvb/
H A Dfrontend-property-cable-systems.rst19 supports a subset of the Annex A modulation types, and a roll-off of
/linux/Documentation/arch/powerpc/
H A Dtransactional_memory.rst18 guaranteed to either complete atomically or roll back and undo any partial
59 state will roll back to that at the 'tbegin', and control will continue from
/linux/fs/xfs/
H A Dxfs_drain.h37 * buffer locks will cycle during a transaction roll to get from one intent

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