| /kernel/linux/linux-6.6/drivers/misc/lkdtm/ |
| H A D | perms.c | 15 /* Whether or not to fill the target memory area with do_nothing(). */
19 /* How many bytes to copy to be sure we've copied enough of do_nothing(). */
35 static noinline void do_nothing(void) in do_nothing() function
40 /* Must immediately follow do_nothing for size calculuations to work out. */
49 pr_info("do_nothing was hijacked!\n"); in do_almost_nothing()
57 memcpy(fdesc, do_nothing, sizeof(*fdesc)); in setup_function_descriptor()
68 void *do_nothing_text = dereference_function_descriptor(do_nothing); in execute_location()
71 do_nothing(); in execute_location()
91 void *do_nothing_text = dereference_function_descriptor(do_nothing); in execute_user_location()
94 do_nothing(); in execute_user_location()
[all...] |
| /kernel/linux/linux-5.10/drivers/misc/lkdtm/ |
| H A D | perms.c | 14 /* Whether or not to fill the target memory area with do_nothing(). */
18 /* How many bytes to copy to be sure we've copied enough of do_nothing(). */
34 static void do_nothing(void) in do_nothing() function
39 /* Must immediately follow do_nothing for size calculuations to work out. */
50 pr_info("attempting ok execution at %px\n", do_nothing); in execute_location()
51 do_nothing(); in execute_location()
54 memcpy(dst, do_nothing, EXEC_SIZE); in execute_location()
70 pr_info("attempting ok execution at %px\n", do_nothing); in execute_user_location()
71 do_nothing(); in execute_user_location()
73 copied = access_process_vm(current, (unsigned long)dst, do_nothing, in execute_user_location()
[all...] |
| /kernel/linux/linux-6.6/arch/powerpc/kernel/ |
| H A D | security.c | 600 static void do_nothing(void *unused) in do_nothing() function
612 on_each_cpu(do_nothing, NULL, 1); in rfi_flush_enable()
623 on_each_cpu(do_nothing, NULL, 1); in entry_flush_enable()
636 on_each_cpu(do_nothing, NULL, 1); in uaccess_flush_enable()
|
| /kernel/linux/linux-5.10/arch/powerpc/kernel/ |
| H A D | setup_64.c | 1005 static void do_nothing(void *unused) in do_nothing() function
1017 on_each_cpu(do_nothing, NULL, 1); in rfi_flush_enable()
1028 on_each_cpu(do_nothing, NULL, 1); in entry_flush_enable()
1041 on_each_cpu(do_nothing, NULL, 1); in uaccess_flush_enable()
|
| /kernel/linux/linux-5.10/arch/powerpc/mm/book3s64/ |
| H A D | pgtable.c | 82 static void do_nothing(void *unused) in do_nothing() function
99 smp_call_function_many(mm_cpumask(mm), do_nothing, NULL, 1); in serialize_against_pte_lookup() local
|
| /kernel/linux/linux-6.6/drivers/gpu/host1x/ |
| H A D | syncpt.c | 506 static void do_nothing(struct kref *ref) in do_nothing() function
530 kref_put(&host->syncpt[syncpt_id].ref, do_nothing); in host1x_syncpt_release_vblank_reservation()
|
| /kernel/linux/linux-5.10/kernel/ |
| H A D | smp.c | 922 static void do_nothing(void *unused) in do_nothing() function
941 smp_call_function(do_nothing, NULL, 1); in kick_all_cpus_sync()
|
| /kernel/linux/linux-6.6/kernel/ |
| H A D | smp.c | 1028 static void do_nothing(void *unused) in do_nothing() function
1047 smp_call_function(do_nothing, NULL, 1); in kick_all_cpus_sync()
|
| /kernel/linux/linux-5.10/tools/testing/selftests/bpf/prog_tests/ |
| H A D | bpf_iter.c | 136 static void *do_nothing(void *arg) in do_nothing() function
154 if (CHECK(pthread_create(&thread_id, NULL, &do_nothing, NULL), in test_task_file()
|
| /kernel/linux/linux-5.10/drivers/accessibility/speakup/ |
| H A D | main.c | 2038 static void do_nothing(struct vc_data *vc) in do_nothing() function
2059 do_nothing, speakup_goto, speech_kill, speakup_shut_up,
|
| /kernel/linux/linux-6.6/drivers/accessibility/speakup/ |
| H A D | main.c | 2050 static void do_nothing(struct vc_data *vc) in do_nothing() function
2071 do_nothing, speakup_goto, speech_kill, speakup_shut_up,
|
| /kernel/linux/linux-5.10/arch/powerpc/kvm/ |
| H A D | book3s_hv.c | 1192 static void do_nothing(void *x) in do_nothing() function
1216 smp_call_function_single(pcpu, do_nothing, NULL, 1); in kvmppc_read_dpdes()
2601 smp_call_function_single(i, do_nothing, NULL, 1); in radix_flush_cpu()
|
| /kernel/linux/linux-6.6/arch/powerpc/kvm/ |
| H A D | book3s_hv.c | 1440 static void do_nothing(void *x) in do_nothing() function
1464 smp_call_function_single(pcpu, do_nothing, NULL, 1); in kvmppc_read_dpdes()
3203 smp_call_function_single(i, do_nothing, NULL, 1); in radix_flush_cpu()
|