type stringclasses 5
values | content stringlengths 9 163k |
|---|---|
functions | __init init_amd_microcode(void)
{
struct cpuinfo_x86 *c = &cpu_data(0);
if (c->x86_vendor != X86_VENDOR_AMD || c->x86 < 0x10) {
pr_warning("AMD CPU family 0x%x not supported\n", c->x86);
return NULL;
} |
functions | __exit exit_amd_microcode(void)
{
cleanup();
} |
includes | #include <linux/delay.h> |
includes | #include <linux/dw_apb_timer.h> |
includes | #include <linux/of.h> |
includes | #include <linux/of_address.h> |
includes | #include <linux/of_irq.h> |
includes | #include <linux/clk.h> |
includes | #include <linux/sched_clock.h> |
functions | __init timer_get_base_and_rate(struct device_node *np,
void __iomem **base, u32 *rate)
{
struct clk *timer_clk;
struct clk *pclk;
*base = of_iomap(np, 0);
if (!*base)
panic("Unable to map regs for %s", np->name);
/*
* Not all implementations use a periphal clock, so don't panic
* if it's not prese... |
functions | __init add_clockevent(struct device_node *event_timer)
{
void __iomem *iobase;
struct dw_apb_clock_event_device *ced;
u32 irq, rate;
irq = irq_of_parse_and_map(event_timer, 0);
if (irq == 0)
panic("No IRQ for clock event timer");
timer_get_base_and_rate(event_timer, &iobase, &rate);
ced = dw_apb_clockevent_... |
functions | __init add_clocksource(struct device_node *source_timer)
{
void __iomem *iobase;
struct dw_apb_clocksource *cs;
u32 rate;
timer_get_base_and_rate(source_timer, &iobase, &rate);
cs = dw_apb_clocksource_init(300, source_timer->name, iobase, rate);
if (!cs)
panic("Unable to initialise clocksource device");
dw_... |
functions | notrace read_sched_clock(void)
{
return ~readl_relaxed(sched_io_base);
} |
functions | __init init_sched_clock(void)
{
struct device_node *sched_timer;
sched_timer = of_find_matching_node(NULL, sptimer_ids);
if (sched_timer) {
timer_get_base_and_rate(sched_timer, &sched_io_base,
&sched_rate);
of_node_put(sched_timer);
} |
functions | long dw_apb_delay_timer_read(void)
{
return ~readl_relaxed(sched_io_base);
} |
functions | __init dw_apb_timer_init(struct device_node *timer)
{
switch (num_called) {
case 0:
pr_debug("%s: found clockevent timer\n", __func__);
add_clockevent(timer);
break;
case 1:
pr_debug("%s: found clocksource timer\n", __func__);
add_clocksource(timer);
init_sched_clock();
#ifdef CONFIG_ARM
dw_apb_delay_t... |
includes | #include <fcntl.h> |
includes | #include <stdio.h> |
includes | #include <stdlib.h> |
includes | #include <string.h> |
includes | #include <sys/ioctl.h> |
defines |
#define _GNU_SOURCE /* for program_invocation_short_name */ |
defines |
#define VCPU_ID 0 |
defines | #define MSR_PLATFORM_INFO_MAX_TURBO_RATIO 0xff00 |
functions | void guest_code(void)
{
uint64_t msr_platform_info;
for (;;) {
msr_platform_info = rdmsr(MSR_PLATFORM_INFO);
GUEST_SYNC(msr_platform_info);
asm volatile ("inc %r11");
} |
functions | void set_msr_platform_info_enabled(struct kvm_vm *vm, bool enable)
{
struct kvm_enable_cap cap = {} |
functions | void test_msr_platform_info_enabled(struct kvm_vm *vm)
{
struct kvm_run *run = vcpu_state(vm, VCPU_ID);
struct ucall uc;
set_msr_platform_info_enabled(vm, true);
vcpu_run(vm, VCPU_ID);
TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
"Exit_reason other than KVM_EXIT_IO: %u (%s),\n",
run->exit_reason,
exit_re... |
functions | void test_msr_platform_info_disabled(struct kvm_vm *vm)
{
struct kvm_run *run = vcpu_state(vm, VCPU_ID);
set_msr_platform_info_enabled(vm, false);
vcpu_run(vm, VCPU_ID);
TEST_ASSERT(run->exit_reason == KVM_EXIT_SHUTDOWN,
"Exit_reason other than KVM_EXIT_SHUTDOWN: %u (%s)\n",
run->exit_reason,
exit_reason_... |
main | int main(int argc, char *argv[])
{
struct kvm_vm *vm;
int rv;
uint64_t msr_platform_info;
/* Tell stdout not to buffer its content */
setbuf(stdout, NULL);
rv = kvm_check_cap(KVM_CAP_MSR_PLATFORM_INFO);
if (!rv) {
print_skip("KVM_CAP_MSR_PLATFORM_INFO not supported");
exit(KSFT_SKIP);
} |
includes |
#include <linux/module.h> |
includes | #include <linux/moduleparam.h> |
includes | #include <linux/init.h> |
includes | #include <linux/delay.h> |
includes | #include <linux/pm.h> |
includes | #include <linux/pm_runtime.h> |
includes | #include <linux/regmap.h> |
includes | #include <linux/slab.h> |
includes | #include <sound/core.h> |
includes | #include <sound/pcm.h> |
includes | #include <sound/pcm_params.h> |
includes | #include <sound/soc.h> |
includes | #include <sound/jack.h> |
includes | #include <sound/initval.h> |
includes | #include <sound/tlv.h> |
includes |
#include <linux/mfd/arizona/core.h> |
includes | #include <linux/mfd/arizona/registers.h> |
defines |
#define WM8997_NG_SRC(name, base) \ |
defines |
#define ARIZONA_MIXER_INPUT_ROUTES(name) \ |
defines |
#define WM8997_RATES SNDRV_PCM_RATE_8000_192000 |
defines |
#define WM8997_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ |
defines |
#define WM8997_DIG_VU 0x0200 |
structs | struct wm8997_priv {
struct arizona_priv core;
struct arizona_fll fll[2];
}; |
functions | int wm8997_sysclk_ev(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
struct regmap *regmap = arizona->regmap;
const struct reg_default *patch = NULL;
int i, patch_size;
switch ... |
functions | int wm8997_set_fll(struct snd_soc_codec *codec, int fll_id, int source,
unsigned int Fref, unsigned int Fout)
{
struct wm8997_priv *wm8997 = snd_soc_codec_get_drvdata(codec);
switch (fll_id) {
case WM8997_FLL1:
return arizona_set_fll(&wm8997->fll[0], source, Fref, Fout);
case WM8997_FLL2:
return arizona_s... |
functions | int wm8997_codec_probe(struct snd_soc_codec *codec)
{
struct wm8997_priv *priv = snd_soc_codec_get_drvdata(codec);
arizona_init_spk(codec);
snd_soc_dapm_disable_pin(&codec->dapm, "HAPTICS");
priv->core.arizona->dapm = &codec->dapm;
return 0;
} |
functions | int wm8997_codec_remove(struct snd_soc_codec *codec)
{
struct wm8997_priv *priv = snd_soc_codec_get_drvdata(codec);
priv->core.arizona->dapm = NULL;
return 0;
} |
functions | int wm8997_probe(struct platform_device *pdev)
{
struct arizona *arizona = dev_get_drvdata(pdev->dev.parent);
struct wm8997_priv *wm8997;
int i;
wm8997 = devm_kzalloc(&pdev->dev, sizeof(struct wm8997_priv),
GFP_KERNEL);
if (wm8997 == NULL)
return -ENOMEM;
platform_set_drvdata(pdev, wm8997);
wm8997->... |
functions | int wm8997_remove(struct platform_device *pdev)
{
snd_soc_unregister_codec(&pdev->dev);
pm_runtime_disable(&pdev->dev);
return 0;
} |
includes | #include <linux/kernel.h> |
includes | #include <linux/fs.h> |
includes | #include <linux/blkdev.h> |
includes | #include <linux/elevator.h> |
includes | #include <linux/bio.h> |
includes | #include <linux/module.h> |
includes | #include <linux/slab.h> |
includes | #include <linux/init.h> |
includes | #include <linux/compiler.h> |
includes | #include <linux/delay.h> |
includes | #include <linux/blktrace_api.h> |
includes | #include <linux/hash.h> |
includes | #include <linux/uaccess.h> |
includes |
#include <trace/events/block.h> |
defines | #define ELV_HASH_BLOCK(sec) ((sec) >> 3) |
defines | #define ELV_HASH_FN(sec) \ |
defines | #define ELV_HASH_ENTRIES (1 << elv_hash_shift) |
defines | #define rq_hash_key(rq) (blk_rq_pos(rq) + blk_rq_sectors(rq)) |
defines |
#define to_elv(atr) container_of((atr), struct elv_fs_entry, attr) |
functions | int elv_iosched_allow_merge(struct request *rq, struct bio *bio)
{
struct request_queue *q = rq->q;
struct elevator_queue *e = q->elevator;
if (e->ops->elevator_allow_merge_fn)
return e->ops->elevator_allow_merge_fn(q, rq, bio);
return 1;
} |
functions | int elv_rq_merge_ok(struct request *rq, struct bio *bio)
{
if (!rq_mergeable(rq))
return 0;
/*
* Don't merge file system requests and discard requests
*/
if ((bio->bi_rw & REQ_DISCARD) != (rq->bio->bi_rw & REQ_DISCARD))
return 0;
/*
* Don't merge discard requests and secure discard requests
*/
if ((b... |
functions | int elv_try_merge(struct request *__rq, struct bio *bio)
{
int ret = ELEVATOR_NO_MERGE;
/*
* we can merge and sequence is ok, check if it's possible
*/
if (elv_rq_merge_ok(__rq, bio)) {
if (blk_rq_pos(__rq) + blk_rq_sectors(__rq) == bio->bi_sector)
ret = ELEVATOR_BACK_MERGE;
else if (blk_rq_pos(__rq) - b... |
functions | void elevator_put(struct elevator_type *e)
{
module_put(e->elevator_owner);
} |
functions | void elevator_attach(struct request_queue *q, struct elevator_queue *eq,
void *data)
{
q->elevator = eq;
eq->elevator_data = data;
} |
functions | __init elevator_setup(char *str)
{
/*
* Be backwards-compatible with previous kernels, so users
* won't get the wrong elevator.
*/
strncpy(chosen_elevator, str, sizeof(chosen_elevator) - 1);
return 1;
} |
functions | void elevator_release(struct kobject *kobj)
{
struct elevator_queue *e;
e = container_of(kobj, struct elevator_queue, kobj);
elevator_put(e->elevator_type);
kfree(e->hash);
kfree(e);
} |
functions | int elevator_init(struct request_queue *q, char *name)
{
struct elevator_type *e = NULL;
struct elevator_queue *eq;
void *data;
if (unlikely(q->elevator))
return 0;
INIT_LIST_HEAD(&q->queue_head);
q->last_merge = NULL;
q->end_sector = 0;
q->boundary_rq = NULL;
if (name) {
e = elevator_get(name);
if (!... |
functions | void elevator_exit(struct elevator_queue *e)
{
mutex_lock(&e->sysfs_lock);
if (e->ops->elevator_exit_fn)
e->ops->elevator_exit_fn(e);
e->ops = NULL;
mutex_unlock(&e->sysfs_lock);
kobject_put(&e->kobj);
} |
functions | void __elv_rqhash_del(struct request *rq)
{
hlist_del_init(&rq->hash);
} |
functions | void elv_rqhash_del(struct request_queue *q, struct request *rq)
{
if (ELV_ON_HASH(rq))
__elv_rqhash_del(rq);
} |
functions | void elv_rqhash_add(struct request_queue *q, struct request *rq)
{
struct elevator_queue *e = q->elevator;
BUG_ON(ELV_ON_HASH(rq));
hlist_add_head(&rq->hash, &e->hash[ELV_HASH_FN(rq_hash_key(rq))]);
} |
functions | void elv_rqhash_reposition(struct request_queue *q, struct request *rq)
{
__elv_rqhash_del(rq);
elv_rqhash_add(q, rq);
} |
functions | void elv_rb_del(struct rb_root *root, struct request *rq)
{
BUG_ON(RB_EMPTY_NODE(&rq->rb_node));
rb_erase(&rq->rb_node, root);
RB_CLEAR_NODE(&rq->rb_node);
} |
functions | void elv_dispatch_sort(struct request_queue *q, struct request *rq)
{
sector_t boundary;
struct list_head *entry;
int stop_flags;
if (q->last_merge == rq)
q->last_merge = NULL;
elv_rqhash_del(q, rq);
q->nr_sorted--;
boundary = q->end_sector;
stop_flags = REQ_SOFTBARRIER | REQ_STARTED;
list_for_each_prev(... |
functions | void elv_dispatch_add_tail(struct request_queue *q, struct request *rq)
{
if (q->last_merge == rq)
q->last_merge = NULL;
elv_rqhash_del(q, rq);
q->nr_sorted--;
q->end_sector = rq_end_sector(rq);
q->boundary_rq = rq;
list_add_tail(&rq->queuelist, &q->queue_head);
} |
functions | int elv_merge(struct request_queue *q, struct request **req, struct bio *bio)
{
struct elevator_queue *e = q->elevator;
struct request *__rq;
int ret;
/*
* Levels of merges:
* nomerges: No merges at all attempted
* noxmerges: Only simple one-hit cache try
* merges: All merge tries attempted
*/
if... |
functions | bool elv_attempt_insert_merge(struct request_queue *q,
struct request *rq)
{
struct request *__rq;
if (blk_queue_nomerges(q))
return false;
/*
* First try one-hit cache.
*/
if (q->last_merge && blk_attempt_req_merge(q, q->last_merge, rq))
return true;
if (blk_queue_noxmerges(q))
return false;... |
functions | void elv_merged_request(struct request_queue *q, struct request *rq, int type)
{
struct elevator_queue *e = q->elevator;
if (e->ops->elevator_merged_fn)
e->ops->elevator_merged_fn(q, rq, type);
if (type == ELEVATOR_BACK_MERGE)
elv_rqhash_reposition(q, rq);
q->last_merge = rq;
} |
functions | void elv_merge_requests(struct request_queue *q, struct request *rq,
struct request *next)
{
struct elevator_queue *e = q->elevator;
const int next_sorted = next->cmd_flags & REQ_SORTED;
if (next_sorted && e->ops->elevator_merge_req_fn)
e->ops->elevator_merge_req_fn(q, rq, next);
elv_rqhash_reposition(q... |
functions | void elv_bio_merged(struct request_queue *q, struct request *rq,
struct bio *bio)
{
struct elevator_queue *e = q->elevator;
if (e->ops->elevator_bio_merged_fn)
e->ops->elevator_bio_merged_fn(q, rq, bio);
} |
functions | void elv_requeue_request(struct request_queue *q, struct request *rq)
{
/*
* it already went through dequeue, we need to decrement the
* in_flight count again
*/
if (blk_account_rq(rq)) {
q->in_flight[rq_is_sync(rq)]--;
if (rq->cmd_flags & REQ_SORTED)
elv_deactivate_rq(q, rq);
} |
functions | void elv_drain_elevator(struct request_queue *q)
{
static int printed;
while (q->elevator->ops->elevator_dispatch_fn(q, 1))
;
if (q->nr_sorted == 0)
return;
if (printed++ < 10) {
printk(KERN_ERR "%s: forced dispatching is broken "
"(nr_sorted=%u), please report this\n",
q->elevator->elevator... |
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