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Searched full:reserved_mem (Results 1 – 20 of 20) sorted by relevance

/linux/drivers/of/
H A Dof_reserved_mem.c32 static struct reserved_mem reserved_mem_array[MAX_RESERVED_REGIONS] __initdata;
33 static struct reserved_mem *reserved_mem __refdata = reserved_mem_array;
64 * alloc_reserved_mem_array() - allocate memory for the reserved_mem
67 * This function is used to allocate memory for the reserved_mem
76 struct reserved_mem *new_array; in alloc_reserved_mem_array()
81 pr_err("Failed to allocate memory for reserved_mem array with err: %d", -EOVERFLOW); in alloc_reserved_mem_array()
87 pr_err("Failed to allocate memory for reserved_mem array with err: %d", -ENOMEM); in alloc_reserved_mem_array()
95 pr_err("Failed to allocate memory for reserved_mem array with err: %d", -EOVERFLOW); in alloc_reserved_mem_array()
101 memcpy(new_array, reserved_mem, copy_size); in alloc_reserved_mem_array()
104 reserved_mem = new_array; in alloc_reserved_mem_array()
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H A Dfdt.c1247 /* Save the statically-placed regions in the reserved_mem array */ in unflatten_device_tree()
/linux/include/linux/
H A Dof_reserved_mem.h12 struct reserved_mem { struct
22 int (*device_init)(struct reserved_mem *rmem, argument
24 void (*device_release)(struct reserved_mem *rmem,
28 typedef int (*reservedmem_of_init_fn)(struct reserved_mem *rmem);
42 struct reserved_mem *of_reserved_mem_lookup(struct device_node *np);
69 static inline struct reserved_mem *of_reserved_mem_lookup(struct device_node *np) in of_reserved_mem_lookup()
/linux/drivers/memory/tegra/
H A Dtegra210-emc-table.c12 static int tegra210_emc_table_device_init(struct reserved_mem *rmem, in tegra210_emc_table_device_init()
59 static void tegra210_emc_table_device_release(struct reserved_mem *rmem, in tegra210_emc_table_device_release()
78 static int tegra210_emc_table_init(struct reserved_mem *rmem) in tegra210_emc_table_init()
/linux/arch/powerpc/mm/nohash/
H A Dkaslr_booke.c33 int reserved_mem; member
113 if (regions.reserved_mem < 0) in overlaps_reserved_region()
117 for (subnode = fdt_first_subnode(fdt, regions.reserved_mem); in overlaps_reserved_region()
319 regions.reserved_mem = fdt_path_offset(dt_ptr, "/reserved-memory"); in kaslr_choose_location()
320 if (regions.reserved_mem >= 0) in kaslr_choose_location()
321 get_cell_sizes(dt_ptr, regions.reserved_mem, in kaslr_choose_location()
/linux/drivers/net/caif/
H A Dcaif_virtio.c96 * @reserved_mem: Pointer to memory reserve allocated from genpool
123 unsigned long reserved_mem; member
190 if (cfv->reserved_mem == 0 && cfv->genpool) in cfv_release_used_buf()
191 cfv->reserved_mem = in cfv_release_used_buf()
196 if (cfv->reserved_mem) { in cfv_release_used_buf()
368 gen_pool_free(cfv->genpool, cfv->reserved_mem, in cfv_destroy_genpool()
423 cfv->reserved_mem = gen_pool_alloc(cfv->genpool, in cfv_create_genpool()
425 if (!cfv->reserved_mem) { in cfv_create_genpool()
553 if (cfv->reserved_mem && cfv->genpool) { in cfv_netdev_tx()
554 gen_pool_free(cfv->genpool, cfv->reserved_mem, in cfv_netdev_tx()
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/linux/drivers/gpu/drm/logicvc/
H A Dlogicvc_drm.c298 struct reserved_mem *reserved_mem = NULL; in logicvc_drm_probe() local
317 reserved_mem = of_reserved_mem_lookup(reserved_mem_node); in logicvc_drm_probe()
379 if (reserved_mem) in logicvc_drm_probe()
380 logicvc->reserved_mem_base = reserved_mem->base; in logicvc_drm_probe()
/linux/drivers/misc/
H A Dopen-dice.c34 struct reserved_mem *rmem;
118 struct reserved_mem *rmem; in open_dice_probe()
/linux/kernel/dma/
H A Dcoherent.c337 static int rmem_dma_device_init(struct reserved_mem *rmem, struct device *dev) in rmem_dma_device_init()
358 static void rmem_dma_device_release(struct reserved_mem *rmem, in rmem_dma_device_release()
370 static int __init rmem_dma_setup(struct reserved_mem *rmem) in rmem_dma_setup()
H A Dcontiguous.c442 static int rmem_cma_device_init(struct reserved_mem *rmem, struct device *dev) in rmem_cma_device_init()
448 static void rmem_cma_device_release(struct reserved_mem *rmem, in rmem_cma_device_release()
459 static int __init rmem_cma_setup(struct reserved_mem *rmem) in rmem_cma_setup()
H A Dswiotlb.c1792 static int rmem_swiotlb_device_init(struct reserved_mem *rmem, in rmem_swiotlb_device_init()
1855 static void rmem_swiotlb_device_release(struct reserved_mem *rmem, in rmem_swiotlb_device_release()
1866 static int __init rmem_swiotlb_setup(struct reserved_mem *rmem) in rmem_swiotlb_setup()
/linux/Documentation/translations/zh_CN/arch/riscv/
H A Dboot.rst138 由于 ``reserved_mem`` 数组是用 ``setup_vm()`` 建立的虚拟地址初始化
/linux/drivers/soc/fsl/qbman/
H A Ddpaa_sys.c41 struct reserved_mem *rmem; in qbman_init_private_mem()
/linux/Documentation/trace/coresight/
H A Dpanic.rst232 900085b3 adrp x19, ffff800009b95000 <reserved_mem+0xc48>
291 900085b3 adrp x19, ffff800009b95000 <reserved_mem+0xc48>
/linux/Documentation/arch/riscv/
H A Dboot.rst145 As the ``reserved_mem`` array is initialized with virtual addresses established
/linux/drivers/soc/qcom/
H A Dcmd-db.c343 struct reserved_mem *rmem; in cmd_db_dev_probe()
/linux/drivers/remoteproc/
H A Dqcom_wcnss.c529 struct reserved_mem *rmem = NULL; in wcnss_alloc_memory_region()
H A Dxlnx_r5_remoteproc.c496 struct reserved_mem *rmem; in add_mem_regions_carveout()
/linux/drivers/net/wireless/ath/ath12k/
H A Dcore.c637 struct reserved_mem *ath12k_core_get_reserved_mem(struct ath12k_base *ab, in ath12k_core_get_reserved_mem()
641 struct reserved_mem *rmem; in ath12k_core_get_reserved_mem()
/linux/drivers/net/ethernet/airoha/
H A Dairoha_eth.c1079 struct reserved_mem *rmem; in airoha_qdma_init_hfwd_queues()