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-rw-r--r--samples/auxdisplay/.gitignore1
-rw-r--r--samples/bpf/.gitignore1
-rw-r--r--samples/bpf/Makefile8
-rw-r--r--samples/bpf/bpf_load.c20
-rw-r--r--samples/bpf/bpf_load.h1
-rw-r--r--samples/bpf/sampleip_user.c98
-rw-r--r--samples/bpf/trace_event_user.c139
-rw-r--r--samples/bpf/tracex1_user.c1
-rw-r--r--samples/bpf/tracex5_user.c1
-rw-r--r--samples/connector/.gitignore1
-rw-r--r--samples/hidraw/.gitignore1
-rw-r--r--samples/hw_breakpoint/data_breakpoint.c11
-rw-r--r--samples/mei/.gitignore1
-rw-r--r--samples/mic/mpssd/.gitignore1
-rw-r--r--samples/pidfd/.gitignore1
-rw-r--r--samples/seccomp/.gitignore1
-rw-r--r--samples/timers/.gitignore1
-rw-r--r--samples/v4l/v4l2-pci-skeleton.c2
-rw-r--r--samples/vfs/.gitignore1
-rw-r--r--samples/watchdog/.gitignore1
20 files changed, 183 insertions, 109 deletions
diff --git a/samples/auxdisplay/.gitignore b/samples/auxdisplay/.gitignore
index 7af222860a96..2ed744c0e741 100644
--- a/samples/auxdisplay/.gitignore
+++ b/samples/auxdisplay/.gitignore
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
cfag12864b-example
diff --git a/samples/bpf/.gitignore b/samples/bpf/.gitignore
index 74d31fd3c99c..23837f2ed458 100644
--- a/samples/bpf/.gitignore
+++ b/samples/bpf/.gitignore
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
cpustat
fds_example
hbm
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index 79b0fee6943b..424f6fe7ce38 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -64,11 +64,11 @@ fds_example-objs := fds_example.o
sockex1-objs := sockex1_user.o
sockex2-objs := sockex2_user.o
sockex3-objs := bpf_load.o sockex3_user.o
-tracex1-objs := bpf_load.o tracex1_user.o
+tracex1-objs := bpf_load.o tracex1_user.o $(TRACE_HELPERS)
tracex2-objs := bpf_load.o tracex2_user.o
tracex3-objs := bpf_load.o tracex3_user.o
tracex4-objs := bpf_load.o tracex4_user.o
-tracex5-objs := bpf_load.o tracex5_user.o
+tracex5-objs := bpf_load.o tracex5_user.o $(TRACE_HELPERS)
tracex6-objs := bpf_load.o tracex6_user.o
tracex7-objs := bpf_load.o tracex7_user.o
test_probe_write_user-objs := bpf_load.o test_probe_write_user_user.o
@@ -88,8 +88,8 @@ xdp2-objs := xdp1_user.o
xdp_router_ipv4-objs := xdp_router_ipv4_user.o
test_current_task_under_cgroup-objs := bpf_load.o $(CGROUP_HELPERS) \
test_current_task_under_cgroup_user.o
-trace_event-objs := bpf_load.o trace_event_user.o $(TRACE_HELPERS)
-sampleip-objs := bpf_load.o sampleip_user.o $(TRACE_HELPERS)
+trace_event-objs := trace_event_user.o $(TRACE_HELPERS)
+sampleip-objs := sampleip_user.o $(TRACE_HELPERS)
tc_l2_redirect-objs := bpf_load.o tc_l2_redirect_user.o
lwt_len_hist-objs := bpf_load.o lwt_len_hist_user.o
xdp_tx_iptunnel-objs := xdp_tx_iptunnel_user.o
diff --git a/samples/bpf/bpf_load.c b/samples/bpf/bpf_load.c
index 4574b1939e49..c5ad528f046e 100644
--- a/samples/bpf/bpf_load.c
+++ b/samples/bpf/bpf_load.c
@@ -665,23 +665,3 @@ int load_bpf_file_fixup_map(const char *path, fixup_map_cb fixup_map)
{
return do_load_bpf_file(path, fixup_map);
}
-
-void read_trace_pipe(void)
-{
- int trace_fd;
-
- trace_fd = open(DEBUGFS "trace_pipe", O_RDONLY, 0);
- if (trace_fd < 0)
- return;
-
- while (1) {
- static char buf[4096];
- ssize_t sz;
-
- sz = read(trace_fd, buf, sizeof(buf) - 1);
- if (sz > 0) {
- buf[sz] = 0;
- puts(buf);
- }
- }
-}
diff --git a/samples/bpf/bpf_load.h b/samples/bpf/bpf_load.h
index 814894a12974..4fcd258c616f 100644
--- a/samples/bpf/bpf_load.h
+++ b/samples/bpf/bpf_load.h
@@ -53,6 +53,5 @@ extern int map_data_count;
int load_bpf_file(char *path);
int load_bpf_file_fixup_map(const char *path, fixup_map_cb fixup_map);
-void read_trace_pipe(void);
int bpf_set_link_xdp_fd(int ifindex, int fd, __u32 flags);
#endif
diff --git a/samples/bpf/sampleip_user.c b/samples/bpf/sampleip_user.c
index b0f115f938bc..4372d2da2f9e 100644
--- a/samples/bpf/sampleip_user.c
+++ b/samples/bpf/sampleip_user.c
@@ -10,21 +10,23 @@
#include <errno.h>
#include <signal.h>
#include <string.h>
-#include <assert.h>
#include <linux/perf_event.h>
#include <linux/ptrace.h>
#include <linux/bpf.h>
-#include <sys/ioctl.h>
+#include <bpf/bpf.h>
#include <bpf/libbpf.h>
-#include "bpf_load.h"
#include "perf-sys.h"
#include "trace_helpers.h"
+#define __must_check
+#include <linux/err.h>
+
#define DEFAULT_FREQ 99
#define DEFAULT_SECS 5
#define MAX_IPS 8192
#define PAGE_OFFSET 0xffff880000000000
+static int map_fd;
static int nr_cpus;
static void usage(void)
@@ -34,9 +36,10 @@ static void usage(void)
printf(" duration # sampling duration (seconds), default 5\n");
}
-static int sampling_start(int *pmu_fd, int freq)
+static int sampling_start(int freq, struct bpf_program *prog,
+ struct bpf_link *links[])
{
- int i;
+ int i, pmu_fd;
struct perf_event_attr pe_sample_attr = {
.type = PERF_TYPE_SOFTWARE,
@@ -47,26 +50,30 @@ static int sampling_start(int *pmu_fd, int freq)
};
for (i = 0; i < nr_cpus; i++) {
- pmu_fd[i] = sys_perf_event_open(&pe_sample_attr, -1 /* pid */, i,
+ pmu_fd = sys_perf_event_open(&pe_sample_attr, -1 /* pid */, i,
-1 /* group_fd */, 0 /* flags */);
- if (pmu_fd[i] < 0) {
+ if (pmu_fd < 0) {
fprintf(stderr, "ERROR: Initializing perf sampling\n");
return 1;
}
- assert(ioctl(pmu_fd[i], PERF_EVENT_IOC_SET_BPF,
- prog_fd[0]) == 0);
- assert(ioctl(pmu_fd[i], PERF_EVENT_IOC_ENABLE, 0) == 0);
+ links[i] = bpf_program__attach_perf_event(prog, pmu_fd);
+ if (IS_ERR(links[i])) {
+ fprintf(stderr, "ERROR: Attach perf event\n");
+ links[i] = NULL;
+ close(pmu_fd);
+ return 1;
+ }
}
return 0;
}
-static void sampling_end(int *pmu_fd)
+static void sampling_end(struct bpf_link *links[])
{
int i;
for (i = 0; i < nr_cpus; i++)
- close(pmu_fd[i]);
+ bpf_link__destroy(links[i]);
}
struct ipcount {
@@ -128,14 +135,17 @@ static void print_ip_map(int fd)
static void int_exit(int sig)
{
printf("\n");
- print_ip_map(map_fd[0]);
+ print_ip_map(map_fd);
exit(0);
}
int main(int argc, char **argv)
{
+ int opt, freq = DEFAULT_FREQ, secs = DEFAULT_SECS, error = 1;
+ struct bpf_object *obj = NULL;
+ struct bpf_program *prog;
+ struct bpf_link **links;
char filename[256];
- int *pmu_fd, opt, freq = DEFAULT_FREQ, secs = DEFAULT_SECS;
/* process arguments */
while ((opt = getopt(argc, argv, "F:h")) != -1) {
@@ -163,38 +173,58 @@ int main(int argc, char **argv)
}
/* create perf FDs for each CPU */
- nr_cpus = sysconf(_SC_NPROCESSORS_CONF);
- pmu_fd = malloc(nr_cpus * sizeof(int));
- if (pmu_fd == NULL) {
- fprintf(stderr, "ERROR: malloc of pmu_fd\n");
- return 1;
+ nr_cpus = sysconf(_SC_NPROCESSORS_ONLN);
+ links = calloc(nr_cpus, sizeof(struct bpf_link *));
+ if (!links) {
+ fprintf(stderr, "ERROR: malloc of links\n");
+ goto cleanup;
}
- /* load BPF program */
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
- if (load_bpf_file(filename)) {
- fprintf(stderr, "ERROR: loading BPF program (errno %d):\n",
- errno);
- if (strcmp(bpf_log_buf, "") == 0)
- fprintf(stderr, "Try: ulimit -l unlimited\n");
- else
- fprintf(stderr, "%s", bpf_log_buf);
- return 1;
+ obj = bpf_object__open_file(filename, NULL);
+ if (IS_ERR(obj)) {
+ fprintf(stderr, "ERROR: opening BPF object file failed\n");
+ obj = NULL;
+ goto cleanup;
+ }
+
+ prog = bpf_object__find_program_by_name(obj, "do_sample");
+ if (!prog) {
+ fprintf(stderr, "ERROR: finding a prog in obj file failed\n");
+ goto cleanup;
}
+
+ /* load BPF program */
+ if (bpf_object__load(obj)) {
+ fprintf(stderr, "ERROR: loading BPF object file failed\n");
+ goto cleanup;
+ }
+
+ map_fd = bpf_object__find_map_fd_by_name(obj, "ip_map");
+ if (map_fd < 0) {
+ fprintf(stderr, "ERROR: finding a map in obj file failed\n");
+ goto cleanup;
+ }
+
signal(SIGINT, int_exit);
signal(SIGTERM, int_exit);
/* do sampling */
printf("Sampling at %d Hertz for %d seconds. Ctrl-C also ends.\n",
freq, secs);
- if (sampling_start(pmu_fd, freq) != 0)
- return 1;
+ if (sampling_start(freq, prog, links) != 0)
+ goto cleanup;
+
sleep(secs);
- sampling_end(pmu_fd);
- free(pmu_fd);
+ error = 0;
+cleanup:
+ sampling_end(links);
/* output sample counts */
- print_ip_map(map_fd[0]);
+ if (!error)
+ print_ip_map(map_fd);
- return 0;
+ free(links);
+ bpf_object__close(obj);
+ return error;
}
diff --git a/samples/bpf/trace_event_user.c b/samples/bpf/trace_event_user.c
index 356171bc392b..b6cd358d0418 100644
--- a/samples/bpf/trace_event_user.c
+++ b/samples/bpf/trace_event_user.c
@@ -6,22 +6,25 @@
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
-#include <fcntl.h>
-#include <poll.h>
-#include <sys/ioctl.h>
#include <linux/perf_event.h>
#include <linux/bpf.h>
#include <signal.h>
-#include <assert.h>
#include <errno.h>
#include <sys/resource.h>
+#include <bpf/bpf.h>
#include <bpf/libbpf.h>
-#include "bpf_load.h"
#include "perf-sys.h"
#include "trace_helpers.h"
+#define __must_check
+#include <linux/err.h>
+
#define SAMPLE_FREQ 50
+static int pid;
+/* counts, stackmap */
+static int map_fd[2];
+struct bpf_program *prog;
static bool sys_read_seen, sys_write_seen;
static void print_ksym(__u64 addr)
@@ -91,10 +94,10 @@ static void print_stack(struct key_t *key, __u64 count)
}
}
-static void int_exit(int sig)
+static void err_exit(int err)
{
- kill(0, SIGKILL);
- exit(0);
+ kill(pid, SIGKILL);
+ exit(err);
}
static void print_stacks(void)
@@ -102,7 +105,7 @@ static void print_stacks(void)
struct key_t key = {}, next_key;
__u64 value;
__u32 stackid = 0, next_id;
- int fd = map_fd[0], stack_map = map_fd[1];
+ int error = 1, fd = map_fd[0], stack_map = map_fd[1];
sys_read_seen = sys_write_seen = false;
while (bpf_map_get_next_key(fd, &key, &next_key) == 0) {
@@ -114,7 +117,7 @@ static void print_stacks(void)
printf("\n");
if (!sys_read_seen || !sys_write_seen) {
printf("BUG kernel stack doesn't contain sys_read() and sys_write()\n");
- int_exit(0);
+ err_exit(error);
}
/* clear stack map */
@@ -136,43 +139,52 @@ static inline int generate_load(void)
static void test_perf_event_all_cpu(struct perf_event_attr *attr)
{
- int nr_cpus = sysconf(_SC_NPROCESSORS_CONF);
- int *pmu_fd = malloc(nr_cpus * sizeof(int));
- int i, error = 0;
+ int nr_cpus = sysconf(_SC_NPROCESSORS_ONLN);
+ struct bpf_link **links = calloc(nr_cpus, sizeof(struct bpf_link *));
+ int i, pmu_fd, error = 1;
+
+ if (!links) {
+ printf("malloc of links failed\n");
+ goto err;
+ }
/* system wide perf event, no need to inherit */
attr->inherit = 0;
/* open perf_event on all cpus */
for (i = 0; i < nr_cpus; i++) {
- pmu_fd[i] = sys_perf_event_open(attr, -1, i, -1, 0);
- if (pmu_fd[i] < 0) {
+ pmu_fd = sys_perf_event_open(attr, -1, i, -1, 0);
+ if (pmu_fd < 0) {
printf("sys_perf_event_open failed\n");
- error = 1;
goto all_cpu_err;
}
- assert(ioctl(pmu_fd[i], PERF_EVENT_IOC_SET_BPF, prog_fd[0]) == 0);
- assert(ioctl(pmu_fd[i], PERF_EVENT_IOC_ENABLE) == 0);
+ links[i] = bpf_program__attach_perf_event(prog, pmu_fd);
+ if (IS_ERR(links[i])) {
+ printf("bpf_program__attach_perf_event failed\n");
+ links[i] = NULL;
+ close(pmu_fd);
+ goto all_cpu_err;
+ }
}
- if (generate_load() < 0) {
- error = 1;
+ if (generate_load() < 0)
goto all_cpu_err;
- }
+
print_stacks();
+ error = 0;
all_cpu_err:
- for (i--; i >= 0; i--) {
- ioctl(pmu_fd[i], PERF_EVENT_IOC_DISABLE);
- close(pmu_fd[i]);
- }
- free(pmu_fd);
+ for (i--; i >= 0; i--)
+ bpf_link__destroy(links[i]);
+err:
+ free(links);
if (error)
- int_exit(0);
+ err_exit(error);
}
static void test_perf_event_task(struct perf_event_attr *attr)
{
- int pmu_fd, error = 0;
+ struct bpf_link *link = NULL;
+ int pmu_fd, error = 1;
/* per task perf event, enable inherit so the "dd ..." command can be traced properly.
* Enabling inherit will cause bpf_perf_prog_read_time helper failure.
@@ -183,21 +195,25 @@ static void test_perf_event_task(struct perf_event_attr *attr)
pmu_fd = sys_perf_event_open(attr, 0, -1, -1, 0);
if (pmu_fd < 0) {
printf("sys_perf_event_open failed\n");
- int_exit(0);
+ goto err;
}
- assert(ioctl(pmu_fd, PERF_EVENT_IOC_SET_BPF, prog_fd[0]) == 0);
- assert(ioctl(pmu_fd, PERF_EVENT_IOC_ENABLE) == 0);
-
- if (generate_load() < 0) {
- error = 1;
+ link = bpf_program__attach_perf_event(prog, pmu_fd);
+ if (IS_ERR(link)) {
+ printf("bpf_program__attach_perf_event failed\n");
+ link = NULL;
+ close(pmu_fd);
goto err;
}
+
+ if (generate_load() < 0)
+ goto err;
+
print_stacks();
+ error = 0;
err:
- ioctl(pmu_fd, PERF_EVENT_IOC_DISABLE);
- close(pmu_fd);
+ bpf_link__destroy(link);
if (error)
- int_exit(0);
+ err_exit(error);
}
static void test_bpf_perf_event(void)
@@ -282,29 +298,60 @@ static void test_bpf_perf_event(void)
int main(int argc, char **argv)
{
struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
+ struct bpf_object *obj = NULL;
char filename[256];
+ int error = 1;
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
setrlimit(RLIMIT_MEMLOCK, &r);
- signal(SIGINT, int_exit);
- signal(SIGTERM, int_exit);
+ signal(SIGINT, err_exit);
+ signal(SIGTERM, err_exit);
if (load_kallsyms()) {
printf("failed to process /proc/kallsyms\n");
- return 1;
+ goto cleanup;
+ }
+
+ obj = bpf_object__open_file(filename, NULL);
+ if (IS_ERR(obj)) {
+ printf("opening BPF object file failed\n");
+ obj = NULL;
+ goto cleanup;
+ }
+
+ prog = bpf_object__find_program_by_name(obj, "bpf_prog1");
+ if (!prog) {
+ printf("finding a prog in obj file failed\n");
+ goto cleanup;
+ }
+
+ /* load BPF program */
+ if (bpf_object__load(obj)) {
+ printf("loading BPF object file failed\n");
+ goto cleanup;
}
- if (load_bpf_file(filename)) {
- printf("%s", bpf_log_buf);
- return 2;
+ map_fd[0] = bpf_object__find_map_fd_by_name(obj, "counts");
+ map_fd[1] = bpf_object__find_map_fd_by_name(obj, "stackmap");
+ if (map_fd[0] < 0 || map_fd[1] < 0) {
+ printf("finding a counts/stackmap map in obj file failed\n");
+ goto cleanup;
}
- if (fork() == 0) {
+ pid = fork();
+ if (pid == 0) {
read_trace_pipe();
return 0;
+ } else if (pid == -1) {
+ printf("couldn't spawn process\n");
+ goto cleanup;
}
+
test_bpf_perf_event();
- int_exit(0);
- return 0;
+ error = 0;
+
+cleanup:
+ bpf_object__close(obj);
+ err_exit(error);
}
diff --git a/samples/bpf/tracex1_user.c b/samples/bpf/tracex1_user.c
index af8c20608ab5..55fddbd08702 100644
--- a/samples/bpf/tracex1_user.c
+++ b/samples/bpf/tracex1_user.c
@@ -4,6 +4,7 @@
#include <unistd.h>
#include <bpf/bpf.h>
#include "bpf_load.h"
+#include "trace_helpers.h"
int main(int ac, char **argv)
{
diff --git a/samples/bpf/tracex5_user.c b/samples/bpf/tracex5_user.c
index c4ab91c89494..c2317b39e0d2 100644
--- a/samples/bpf/tracex5_user.c
+++ b/samples/bpf/tracex5_user.c
@@ -8,6 +8,7 @@
#include <bpf/bpf.h>
#include "bpf_load.h"
#include <sys/resource.h>
+#include "trace_helpers.h"
/* install fake seccomp program to enable seccomp code path inside the kernel,
* so that our kprobe attached to seccomp_phase1() can be triggered
diff --git a/samples/connector/.gitignore b/samples/connector/.gitignore
index d2b9c32accd4..d86f2ff9c947 100644
--- a/samples/connector/.gitignore
+++ b/samples/connector/.gitignore
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
ucon
diff --git a/samples/hidraw/.gitignore b/samples/hidraw/.gitignore
index 05e51a685242..d7a6074ebcf9 100644
--- a/samples/hidraw/.gitignore
+++ b/samples/hidraw/.gitignore
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
hid-example
diff --git a/samples/hw_breakpoint/data_breakpoint.c b/samples/hw_breakpoint/data_breakpoint.c
index c58504774118..418c46fe5ffc 100644
--- a/samples/hw_breakpoint/data_breakpoint.c
+++ b/samples/hw_breakpoint/data_breakpoint.c
@@ -23,7 +23,7 @@
struct perf_event * __percpu *sample_hbp;
-static char ksym_name[KSYM_NAME_LEN] = "pid_max";
+static char ksym_name[KSYM_NAME_LEN] = "jiffies";
module_param_string(ksym, ksym_name, KSYM_NAME_LEN, S_IRUGO);
MODULE_PARM_DESC(ksym, "Kernel symbol to monitor; this module will report any"
" write operations on the kernel symbol");
@@ -41,11 +41,15 @@ static int __init hw_break_module_init(void)
{
int ret;
struct perf_event_attr attr;
+ void *addr = __symbol_get(ksym_name);
+
+ if (!addr)
+ return -ENXIO;
hw_breakpoint_init(&attr);
- attr.bp_addr = kallsyms_lookup_name(ksym_name);
+ attr.bp_addr = (unsigned long)addr;
attr.bp_len = HW_BREAKPOINT_LEN_4;
- attr.bp_type = HW_BREAKPOINT_W | HW_BREAKPOINT_R;
+ attr.bp_type = HW_BREAKPOINT_W;
sample_hbp = register_wide_hw_breakpoint(&attr, sample_hbp_handler, NULL);
if (IS_ERR((void __force *)sample_hbp)) {
@@ -66,6 +70,7 @@ fail:
static void __exit hw_break_module_exit(void)
{
unregister_wide_hw_breakpoint(sample_hbp);
+ symbol_put(ksym_name);
printk(KERN_INFO "HW Breakpoint for %s write uninstalled\n", ksym_name);
}
diff --git a/samples/mei/.gitignore b/samples/mei/.gitignore
index f356b81ca1ec..db5e802f041e 100644
--- a/samples/mei/.gitignore
+++ b/samples/mei/.gitignore
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
mei-amt-version
diff --git a/samples/mic/mpssd/.gitignore b/samples/mic/mpssd/.gitignore
index 8b7c72f07c92..aa03f1eb37a0 100644
--- a/samples/mic/mpssd/.gitignore
+++ b/samples/mic/mpssd/.gitignore
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
mpssd
diff --git a/samples/pidfd/.gitignore b/samples/pidfd/.gitignore
index be52b3ba6e4b..eea857fca736 100644
--- a/samples/pidfd/.gitignore
+++ b/samples/pidfd/.gitignore
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
pidfd-metadata
diff --git a/samples/seccomp/.gitignore b/samples/seccomp/.gitignore
index d1e2e817d556..4a5a5b7db30b 100644
--- a/samples/seccomp/.gitignore
+++ b/samples/seccomp/.gitignore
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
bpf-direct
bpf-fancy
dropper
diff --git a/samples/timers/.gitignore b/samples/timers/.gitignore
index c5c45d7ec0df..40510c33cf08 100644
--- a/samples/timers/.gitignore
+++ b/samples/timers/.gitignore
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
hpet_example
diff --git a/samples/v4l/v4l2-pci-skeleton.c b/samples/v4l/v4l2-pci-skeleton.c
index f6a551bd57ef..3fa6582b4a68 100644
--- a/samples/v4l/v4l2-pci-skeleton.c
+++ b/samples/v4l/v4l2-pci-skeleton.c
@@ -879,7 +879,7 @@ static int skeleton_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
vdev->tvnorms = SKEL_TVNORMS;
video_set_drvdata(vdev, skel);
- ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1);
+ ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1);
if (ret)
goto free_hdl;
diff --git a/samples/vfs/.gitignore b/samples/vfs/.gitignore
index 0806eb0be62d..8fdabf7e5373 100644
--- a/samples/vfs/.gitignore
+++ b/samples/vfs/.gitignore
@@ -1,2 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
test-fsmount
test-statx
diff --git a/samples/watchdog/.gitignore b/samples/watchdog/.gitignore
index ff0ebb540333..74153b831244 100644
--- a/samples/watchdog/.gitignore
+++ b/samples/watchdog/.gitignore
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
watchdog-simple
generated by cgit (git 2.34.1) at 2024-06-09 06:16:19 +0000