| /linux-6.15/tools/testing/selftests/bpf/progs/ |
| H A D | task_kfunc_success.c | 167 if (!kptr) { in BPF_PROG()
175 bpf_task_release(kptr); in BPF_PROG()
179 kptr = bpf_kptr_xchg(&local->task, kptr); in BPF_PROG()
180 if (kptr) { in BPF_PROG()
183 bpf_task_release(kptr); in BPF_PROG()
188 if (!kptr) { in BPF_PROG()
222 bpf_task_release(kptr); in BPF_PROG()
250 kptr = v->task; in BPF_PROG()
251 if (!kptr) { in BPF_PROG()
254 kptr = bpf_task_acquire(kptr); in BPF_PROG()
[all …]
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| H A D | cgrp_kfunc_success.c | 67 struct cgroup *kptr, *cg; in BPF_PROG() local
86 kptr = v->cgrp; in BPF_PROG()
87 if (!kptr) { in BPF_PROG()
92 cg = bpf_cgroup_ancestor(kptr, 1); in BPF_PROG()
96 kptr = bpf_kptr_xchg(&v->cgrp, NULL); in BPF_PROG()
97 if (!kptr) { in BPF_PROG()
102 bpf_cgroup_release(kptr); in BPF_PROG()
110 struct cgroup *kptr; in BPF_PROG() local
130 kptr = v->cgrp; in BPF_PROG()
131 if (!kptr) in BPF_PROG()
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| H A D | cgrp_kfunc_failure.c | 140 struct cgroup *kptr; in BPF_PROG() local
147 kptr = bpf_kptr_xchg(&v->cgrp, NULL); in BPF_PROG()
148 if (!kptr) in BPF_PROG()
160 struct cgroup *kptr; in BPF_PROG() local
168 kptr = v->cgrp; in BPF_PROG()
169 if (kptr) in BPF_PROG()
171 bpf_cgroup_release(kptr); in BPF_PROG()
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| H A D | task_kfunc_failure.c | 135 struct task_struct *kptr; in BPF_PROG() local
142 kptr = bpf_kptr_xchg(&v->task, NULL); in BPF_PROG()
143 if (!kptr) in BPF_PROG()
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| H A D | kptr_xchg_inline.c | 16 private(kptr) struct bin_data __kptr * ptr;
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| H A D | linked_list_fail.c | 57 CHECK(kptr, pop_front, &f->head);
58 CHECK(kptr, pop_back, &f->head);
80 CHECK(kptr, push_front, &f->head, &b->node);
81 CHECK(kptr, push_back, &f->head, &b->node);
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| /linux-6.15/drivers/gpu/drm/loongson/ |
| H A D | lsdc_benchmark.c | 27 memcpy_toio(dst_bo->kptr, src_bo->kptr, size); in lsdc_copy_gtt_to_vram_cpu()
42 memcpy_fromio(dst_bo->kptr, src_bo->kptr, size); in lsdc_copy_vram_to_gtt_cpu()
57 memcpy(dst_bo->kptr, src_bo->kptr, size); in lsdc_copy_gtt_to_gtt_cpu()
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| H A D | lsdc_ttm.c | 367 if (lbo->kptr) in lsdc_bo_kmap()
376 lbo->kptr = ttm_kmap_obj_virtual(&lbo->kmap, &lbo->is_iomem); in lsdc_bo_kmap()
383 if (!lbo->kptr) in lsdc_bo_kunmap()
386 lbo->kptr = NULL; in lsdc_bo_kunmap()
395 memset_io((void __iomem *)lbo->kptr, 0, lbo->size); in lsdc_bo_clear()
397 memset(lbo->kptr, 0, lbo->size); in lsdc_bo_clear()
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| H A D | lsdc_ttm.h | 36 void *kptr; member
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| /linux-6.15/tools/testing/selftests/bpf/ |
| H A D | bpf_experimental.h | 37 extern void bpf_obj_drop_impl(void *kptr, void *meta) __ksym;
40 #define bpf_obj_drop(kptr) bpf_obj_drop_impl(kptr, NULL) argument
51 extern void *bpf_refcount_acquire_impl(void *kptr, void *meta) __ksym;
54 #define bpf_refcount_acquire(kptr) bpf_refcount_acquire_impl(kptr, NULL) argument
160 extern void bpf_percpu_obj_drop_impl(void *kptr, void *meta) __ksym;
171 #define bpf_percpu_obj_drop(kptr) bpf_percpu_obj_drop_impl(kptr, NULL) argument
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| /linux-6.15/arch/s390/kernel/ |
| H A D | alternative.c | 37 unsigned long kptr; in alternative_dump() local
46 kptr = (unsigned long)__kernel_va(old); in alternative_dump()
47 a_debug("[%d/%3d] %016lx: %s -> %s\n", type, data, kptr, oinsn, ninsn); in alternative_dump()
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| /linux-6.15/drivers/gpu/drm/qxl/ |
| H A D | qxl_object.c | 162 if (bo->kptr) { in qxl_bo_vmap_locked()
176 bo->kptr = (void *)bo->map.vaddr_iomem; in qxl_bo_vmap_locked()
178 bo->kptr = bo->map.vaddr; in qxl_bo_vmap_locked()
225 if (bo->kptr) { in qxl_bo_kmap_atomic_page()
226 rptr = bo->kptr + (page_offset * PAGE_SIZE); in qxl_bo_kmap_atomic_page()
243 if (bo->kptr == NULL) in qxl_bo_vunmap_locked()
248 bo->kptr = NULL; in qxl_bo_vunmap_locked()
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| /linux-6.15/drivers/message/fusion/ |
| H A D | mptctl.c | 95 u8 *kptr; member
1133 u8 *kptr; in kbuf_alloc_2_sgl() local
1140 kptr = buflist[i].kptr; in kbuf_alloc_2_sgl()
1178 void *kptr; in kfree_sgl() local
1182 kptr = bl->kptr; in kfree_sgl()
1198 void *kptr; in kfree_sgl() local
1202 kptr = bl->kptr; in kfree_sgl()
1751 bufIn.kptr = bufOut.kptr = NULL; in mptctl_do_mpt_command()
2144 if (bufIn.kptr == NULL) { in mptctl_do_mpt_command()
2289 if (bufOut.kptr != NULL) { in mptctl_do_mpt_command()
[all …]
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| /linux-6.15/Documentation/bpf/ |
| H A D | cpumasks.rst | 93 * recorded as a kptr.
124 /* struct containing the struct bpf_cpumask kptr which is stored in the map. */
141 * struct bpf_cpumask * kptr that is stored in a map can
147 struct bpf_cpumask *kptr;
151 /* Assume a bpf_cpumask * kptr was previously stored in the map. */
157 /* Acquire a reference to the bpf_cpumask * kptr that's already stored in the map. */
158 kptr = v->cpumask;
159 if (!kptr) {
169 bpf_cpumask_setall(kptr);
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| /linux-6.15/tools/sched_ext/include/scx/ |
| H A D | common.bpf.h | 286 void bpf_obj_drop_impl(void *kptr, void *meta) __ksym;
289 #define bpf_obj_drop(kptr) bpf_obj_drop_impl(kptr, NULL) argument
312 void *bpf_refcount_acquire_impl(void *kptr, void *meta) __ksym;
313 #define bpf_refcount_acquire(kptr) bpf_refcount_acquire_impl(kptr, NULL) argument
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| /linux-6.15/drivers/gpu/drm/radeon/ |
| H A D | radeon_object.c | 228 if (bo->kptr) { in radeon_bo_kmap()
230 *ptr = bo->kptr; in radeon_bo_kmap()
238 bo->kptr = ttm_kmap_obj_virtual(&bo->kmap, &is_iomem); in radeon_bo_kmap()
240 *ptr = bo->kptr; in radeon_bo_kmap()
248 if (bo->kptr == NULL) in radeon_bo_kunmap()
250 bo->kptr = NULL; in radeon_bo_kunmap()
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| H A D | radeon_fbdev.c | 265 info->screen_base = (__force void __iomem *)rbo->kptr; in radeon_fbdev_driver_fbdev_probe()
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| /linux-6.15/tools/testing/selftests/bpf/prog_tests/ |
| H A D | linked_list.c | 26 TEST(kptr, 40)
44 TEST(kptr, push_front)
45 TEST(kptr, push_back)
46 TEST(kptr, pop_front)
47 TEST(kptr, pop_back)
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| /linux-6.15/drivers/gpu/drm/amd/amdkfd/ |
| H A D | kfd_process.c | 719 struct kfd_process_device *pdd, void **kptr) in kfd_process_free_gpuvm() argument
723 if (kptr && *kptr) { in kfd_process_free_gpuvm()
725 *kptr = NULL; in kfd_process_free_gpuvm()
741 uint32_t flags, struct kgd_mem **mem, void **kptr) in kfd_process_alloc_gpuvm() argument
763 if (kptr) { in kfd_process_alloc_gpuvm()
765 (struct kgd_mem *)*mem, kptr, NULL); in kfd_process_alloc_gpuvm()
782 *kptr = NULL; in kfd_process_alloc_gpuvm()
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| /linux-6.15/drivers/gpu/drm/amd/include/ |
| H A D | cgs_common.h | 77 void *kptr; member
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| /linux-6.15/drivers/gpu/drm/amd/amdgpu/ |
| H A D | amdgpu_cgs.c | 233 info->kptr = ucode->kaddr; in amdgpu_cgs_get_firmware_info()
447 info->kptr = (void *)src; in amdgpu_cgs_get_firmware_info()
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| H A D | amdgpu_object.c | 823 void *kptr; in amdgpu_bo_kmap() local
834 kptr = amdgpu_bo_kptr(bo); in amdgpu_bo_kmap()
835 if (kptr) { in amdgpu_bo_kmap()
837 *ptr = kptr; in amdgpu_bo_kmap()
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| H A D | amdgpu_cs.c | 1036 uint8_t *kptr; in amdgpu_cs_patch_ibs() local
1052 r = amdgpu_bo_kmap(aobj, (void **)&kptr); in amdgpu_cs_patch_ibs()
1056 kptr += va_start - (m->start * AMDGPU_GPU_PAGE_SIZE); in amdgpu_cs_patch_ibs()
1059 memcpy(ib->ptr, kptr, ib->length_dw * 4); in amdgpu_cs_patch_ibs()
1069 ib->ptr = (uint32_t *)kptr; in amdgpu_cs_patch_ibs()
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| /linux-6.15/drivers/android/ |
| H A D | binder_alloc.c | 1335 void *kptr; in binder_alloc_copy_user_to_buffer() local
1340 kptr = kmap_local_page(page) + pgoff; in binder_alloc_copy_user_to_buffer()
1341 ret = copy_from_user(kptr, from, size); in binder_alloc_copy_user_to_buffer()
1342 kunmap_local(kptr); in binder_alloc_copy_user_to_buffer()
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| /linux-6.15/kernel/bpf/ |
| H A D | syscall.c | 209 t = btf_type_by_id(field->kptr.btf, field->kptr.btf_id); in bpf_obj_pin_uptrs()
658 if (rec->fields[i].kptr.module) in btf_record_free()
659 module_put(rec->fields[i].kptr.module); in btf_record_free()
660 if (btf_is_kernel(rec->fields[i].kptr.btf)) in btf_record_free()
661 btf_put(rec->fields[i].kptr.btf); in btf_record_free()
709 if (btf_is_kernel(fields[i].kptr.btf)) in btf_record_dup()
710 btf_get(fields[i].kptr.btf); in btf_record_dup()
711 if (fields[i].kptr.module && !try_module_get(fields[i].kptr.module)) { in btf_record_dup()
816 if (!btf_is_kernel(field->kptr.btf)) { in bpf_obj_free_fields()
818 field->kptr.btf_id); in bpf_obj_free_fields()
[all …]
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