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/Linux-v5.15/arch/parisc/math-emu/
Dhppa.h14 /* amount is assumed to be a constant between 0 and 32 (non-inclusive) */
15 #define Shiftdouble(left,right,amount,dest) \ argument
16 /* int left, right, amount, dest; */ \
17 dest = ((left) << (32-(amount))) | ((unsigned int)(right) >> (amount))
19 /* amount must be less than 32 */
20 #define Variableshiftdouble(left,right,amount,dest) \ argument
21 /* unsigned int left, right; int amount, dest; */ \
22 if (amount == 0) dest = right; \
23 else dest = ((((unsigned) left)&0x7fffffff) << (32-(amount))) | \
24 ((unsigned) right >> (amount))
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/Linux-v5.15/include/linux/
Dpercpu_counter.h31 int __percpu_counter_init(struct percpu_counter *fbc, s64 amount, gfp_t gfp,
42 void percpu_counter_set(struct percpu_counter *fbc, s64 amount);
43 void percpu_counter_add_batch(struct percpu_counter *fbc, s64 amount,
54 static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount) in percpu_counter_add() argument
56 percpu_counter_add_batch(fbc, amount, percpu_counter_batch); in percpu_counter_add()
101 static inline int percpu_counter_init(struct percpu_counter *fbc, s64 amount, in percpu_counter_init() argument
104 fbc->count = amount; in percpu_counter_init()
112 static inline void percpu_counter_set(struct percpu_counter *fbc, s64 amount) in percpu_counter_set() argument
114 fbc->count = amount; in percpu_counter_set()
134 percpu_counter_add(struct percpu_counter *fbc, s64 amount) in percpu_counter_add() argument
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Dmisc_cgroup.h55 unsigned long amount);
57 unsigned long amount);
111 unsigned long amount) in misc_cg_try_charge() argument
118 unsigned long amount) in misc_cg_uncharge() argument
/Linux-v5.15/fs/nfsd/
Dstats.h69 static inline void nfsd_stats_io_read_add(struct svc_export *exp, s64 amount) in nfsd_stats_io_read_add() argument
71 percpu_counter_add(&nfsdstats.counter[NFSD_STATS_IO_READ], amount); in nfsd_stats_io_read_add()
73 percpu_counter_add(&exp->ex_stats.counter[EXP_STATS_IO_READ], amount); in nfsd_stats_io_read_add()
76 static inline void nfsd_stats_io_write_add(struct svc_export *exp, s64 amount) in nfsd_stats_io_write_add() argument
78 percpu_counter_add(&nfsdstats.counter[NFSD_STATS_IO_WRITE], amount); in nfsd_stats_io_write_add()
80 percpu_counter_add(&exp->ex_stats.counter[EXP_STATS_IO_WRITE], amount); in nfsd_stats_io_write_add()
88 static inline void nfsd_stats_drc_mem_usage_add(struct nfsd_net *nn, s64 amount) in nfsd_stats_drc_mem_usage_add() argument
90 percpu_counter_add(&nn->counter[NFSD_NET_DRC_MEM_USAGE], amount); in nfsd_stats_drc_mem_usage_add()
93 static inline void nfsd_stats_drc_mem_usage_sub(struct nfsd_net *nn, s64 amount) in nfsd_stats_drc_mem_usage_sub() argument
95 percpu_counter_sub(&nn->counter[NFSD_NET_DRC_MEM_USAGE], amount); in nfsd_stats_drc_mem_usage_sub()
/Linux-v5.15/kernel/cgroup/
Dmisc.c112 * @amount: Amount to cancel.
117 unsigned long amount) in misc_cg_cancel_charge() argument
119 WARN_ONCE(atomic_long_add_negative(-amount, &cg->res[type].usage), in misc_cg_cancel_charge()
128 * @amount: Amount to charge.
130 * Charge @amount to the misc cgroup. Caller must use the same cgroup during
141 unsigned long amount) in misc_cg_try_charge() argument
151 if (!amount) in misc_cg_try_charge()
157 new_usage = atomic_long_add_return(amount, &res->usage); in misc_cg_try_charge()
175 misc_cg_cancel_charge(type, j, amount); in misc_cg_try_charge()
176 misc_cg_cancel_charge(type, i, amount); in misc_cg_try_charge()
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/Linux-v5.15/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/
Dnv20.c38 uint32_t amount, off; in nv20_devinit_meminit() local
53 amount = nvkm_rd32(device, 0x10020c); in nv20_devinit_meminit()
54 for (off = amount; off > 0x2000000; off -= 0x2000000) in nv20_devinit_meminit()
57 amount = nvkm_rd32(device, 0x10020c); in nv20_devinit_meminit()
58 if (amount != fbmem_peek(fb, amount - 4)) in nv20_devinit_meminit()
/Linux-v5.15/sound/pci/ctxfi/
Dctresource.c23 get_resource(u8 *rscs, unsigned int amount, in get_resource() argument
29 for (i = 0, n = multi; i < amount; i++) { in get_resource()
40 if (i >= amount) { in get_resource()
80 err = get_resource(mgr->rscs, mgr->amount, n, ridx); in mgr_get_resource()
206 unsigned int amount, struct hw *hw) in rsc_mgr_init() argument
212 mgr->rscs = kzalloc(DIV_ROUND_UP(amount, 8), GFP_KERNEL); in rsc_mgr_init()
245 mgr->avail = mgr->amount = amount; in rsc_mgr_init()
287 mgr->avail = mgr->amount = 0; in rsc_mgr_uninit()
Dctresource.h55 unsigned int amount; /* The total amount of a kind of resource */ member
56 unsigned int avail; /* The amount of currently available resources */
64 unsigned int amount, struct hw *hw);
/Linux-v5.15/lib/
Dpercpu_counter.c60 void percpu_counter_set(struct percpu_counter *fbc, s64 amount) in percpu_counter_set() argument
70 fbc->count = amount; in percpu_counter_set()
82 void percpu_counter_add_batch(struct percpu_counter *fbc, s64 amount, s32 batch) in percpu_counter_add_batch() argument
87 count = __this_cpu_read(*fbc->counters) + amount; in percpu_counter_add_batch()
92 __this_cpu_sub(*fbc->counters, count - amount); in percpu_counter_add_batch()
95 this_cpu_add(*fbc->counters, amount); in percpu_counter_add_batch()
141 int __percpu_counter_init(struct percpu_counter *fbc, s64 amount, gfp_t gfp, in __percpu_counter_init() argument
148 fbc->count = amount; in __percpu_counter_init()
Dlinear_ranges.c18 * linear_range_values_in_range - return the amount of values in a range
21 * Compute the amount of values in range pointed by @r. Note, values can
25 * Return: the amount of values in range pointed by @r
36 * linear_range_values_in_range_array - return the amount of values in ranges
38 * @ranges: amount of ranges we include in computation.
40 * Compute the amount of values in ranges pointed by @r. Note, values can
44 * Return: the amount of values in first @ranges ranges pointed by @r
102 * @ranges: amount of ranges in an array
166 * @ranges: amount of ranges to scan from array
Ddynamic_queue_limits.c49 * When queue is starved increase the limit by the amount in dql_completed()
63 * If there is slack, the amount of excess data queued above in dql_completed()
64 * the amount needed to prevent starvation, the queue limit in dql_completed()
66 * minimum amount of slack found over several iterations of the in dql_completed()
/Linux-v5.15/drivers/comedi/
Dcomedi_buf.c335 * data buffer associated with the subdevice. The amount reserved is limited
338 * Return: The amount of space reserved in bytes.
421 * COMEDI acquisition data buffer associated with the subdevice. The amount of
422 * space freed is limited to the amount that was reserved. The freed space is
428 * Return: The amount of space freed in bytes.
450 * comedi_buf_read_n_available() - Determine amount of readable buffer space
453 * Determine the amount of readable buffer space in the COMEDI acquisition data
458 * Return: The amount of readable buffer space.
487 * subdevice. The amount reserved is limited to the space available. The
490 * the amount of readable data available, but the space needs to be marked as
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/Linux-v5.15/drivers/gpu/drm/nouveau/
Dnouveau_bo5039.c52 u32 amount, stride, height; in nv50_bo_move_m2mf() local
58 amount = min(length, (u64)(4 * 1024 * 1024)); in nv50_bo_move_m2mf()
60 height = amount / stride; in nv50_bo_move_m2mf()
128 length -= amount; in nv50_bo_move_m2mf()
129 src_offset += amount; in nv50_bo_move_m2mf()
130 dst_offset += amount; in nv50_bo_move_m2mf()
/Linux-v5.15/Documentation/ABI/testing/
Dsysfs-class-wakeup46 This file contains the amount of time the wakeup source has
54 This file contains the total amount of time this wakeup source
61 This file contains the maximum amount of time this wakeup
75 The file contains the total amount of time this wakeup source
Dsysfs-class-scsi_tape16 Shows the total amount of time spent waiting for all I/O
23 To determine the amount of time spent waiting for other I/O
64 Shows the total amount of time in nanoseconds waiting for
95 Shows the total amount of time in nanoseconds waiting for
/Linux-v5.15/drivers/net/ethernet/mscc/
Docelot_devlink.c39 /* Amount of packet buffer
50 /* Amount of packet buffer
61 /* Amount of packet buffer
72 /* Amount of packet buffer
83 /* Amount of frame references
94 /* Amount of frame references
105 /* Amount of frame references
116 /* Amount of frame references
133 /* Amount of buffer
144 /* Amount of buffer
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/Linux-v5.15/Documentation/vm/
Dovercommit-accounting.rst24 system is not permitted to exceed swap + a configurable amount
25 (default is 50%) of physical RAM. Depending on the amount you
36 The overcommit amount can be set via ``vm.overcommit_ratio`` (percentage)
39 The current overcommit limit and amount committed are viewable in
/Linux-v5.15/fs/ubifs/
Dbudget.c17 * impossible to accurately predict the amount of space needed. Consequently
34 * The below constant defines amount of dirty pages which should be written
44 * This function shrinks UBIFS liability by means of writing back some amount
90 * amount of bytes UBIFS has "promised" to write to the media.
160 * ubifs_calc_min_idx_lebs - calculate amount of LEBs for the index.
195 * This function calculates and returns amount of FS space available for use.
279 * be able to commit dirty index. So this function basically adds amount of
281 * and makes sure this does not exceed the amount of free LEBs.
373 * calc_data_growth - calculate approximate amount of new data from budgeting
393 * calc_dd_growth - calculate approximate amount of data which makes other data
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/Linux-v5.15/drivers/net/wireless/ti/wl12xx/
Dacx.h141 /* the amount of enters into power save mode (both PD & ELP) */
144 /* the amount of enters into ELP mode */
147 /* the amount of missing beacon interrupts to the host */
150 /* the amount of wake on host-access times */
153 /* the amount of wake on timer-expire */
/Linux-v5.15/security/
Dmin_addr.c7 /* amount of vm to protect from userspace access by both DAC and the LSM*/
9 /* amount of vm to protect from userspace using CAP_SYS_RAWIO (DAC) */
11 /* amount of vm to protect from userspace using the LSM = CONFIG_LSM_MMAP_MIN_ADDR */
/Linux-v5.15/drivers/staging/media/atomisp/pci/css_2401_system/hrt/
Dibuf_cntrl_defs.h26 /* the actual amount of configuration registers per proc: */
28 /* the actual amount of shared configuration registers: */
31 /* the actual amount of status registers per proc */
33 /* the actual amount shared status registers */
/Linux-v5.15/Documentation/scheduler/
Dsched-bwc.rst22 is transferred to cpu-local "silos" on a demand basis. The amount transferred
65 on large systems. The amount transferred each time such an update is required
126 allows applications to briefly burst past their quota limits by the amount of
130 in previous periods. This burst amount will not be transferred between cores.
140 full slice's amount of cpu time.
147 cpu-bound application from fully using its quota by that same amount. In these
/Linux-v5.15/include/uapi/linux/
Dvirtio_balloon.h64 #define VIRTIO_BALLOON_S_SWAP_IN 0 /* Amount of memory swapped in */
65 #define VIRTIO_BALLOON_S_SWAP_OUT 1 /* Amount of memory swapped out */
68 #define VIRTIO_BALLOON_S_MEMFREE 4 /* Total amount of free memory */
69 #define VIRTIO_BALLOON_S_MEMTOT 5 /* Total amount of memory */
/Linux-v5.15/Documentation/virt/
Dguest-halt-polling.rst6 the guest vcpus to poll for a specified amount of time before
21 is configured by the user, indicating the maximum amount of
35 Maximum amount of time, in nanoseconds, that polling is
/Linux-v5.15/fs/jffs2/
Dcompr.c64 * @datalen: On entry, holds the amount of data available for compression.
65 * On exit, expected to hold the amount of data actually compressed.
66 * @cdatalen: On entry, holds the amount of space available for compressed
133 * @datalen: On entry, holds the amount of data available for compression.
134 * On exit, expected to hold the amount of data actually compressed.
135 * @cdatalen: On entry, holds the amount of space available for compressed
146 * *datalen accordingly to show the amount of data which were compressed.

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