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Searched refs:mem_map (Results 1 – 25 of 30) sorted by relevance

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/linux-6.15/arch/mips/mti-malta/
H A Dmalta-dtshim.c30 enum mem_map { enum
71 enum mem_map map) in gen_fdt_mem_array()
137 enum mem_map mem_map; in append_memory() local
195 mem_map = config & ROCIT_CONFIG_GEN1_MEMMAP_MASK; in append_memory()
196 mem_map >>= ROCIT_CONFIG_GEN1_MEMMAP_SHIFT; in append_memory()
199 mem_map = MEM_MAP_V1; in append_memory()
201 if (mem_map > MEM_MAP_V2) in append_memory()
203 (unsigned int)mem_map); in append_memory()
214 mem_entries = gen_fdt_mem_array(mem_array, physical_memsize, mem_map); in append_memory()
220 mem_entries = gen_fdt_mem_array(mem_array, memsize, mem_map); in append_memory()
/linux-6.15/Documentation/translations/zh_CN/mm/
H A Dmemory-model.rst40 在FLATMEM内存模型中，有一个全局的 `mem_map` 数组来映射整个物理内存。对
41 于大多数架构，孔隙在 `mem_map` 数组中都有条目。与孔洞相对应的 `struct page`
44 为了分配 `mem_map` 数组，架构特定的设置代码应该调用free_area_init()函数。
48 一个架构可能会释放 `mem_map` 数组中不包括实际物理页的部分。在这种情况下，特
49 定架构的 :c:func:`pfn_valid` 实现应该考虑到 `mem_map` 中的孔隙。
52 是 `mem_map` 数组的一个索引。
112 围提供 `struct page` `mem_map` 服务。 `ZONE_DEVICE` 的 "设备" 方面与以下
121 `ZONE_DEVICE` 用户需要更小的颗粒度来填充 `mem_map` 。鉴于 `ZONE_DEVICE`
/linux-6.15/arch/m68k/include/asm/
H A Dpage_no.h32 #define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT))
33 #define page_to_virt(page) __va(((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET))
H A Dmotorola_pgtable.h138 #define pud_page(pud) (mem_map + ((unsigned long)(__va(pud_val(pud)) - PAGE_OFFSET) >> PAGE_SHIFT))
/linux-6.15/include/asm-generic/
H A Dmemory_model.h18 #define __pfn_to_page(pfn) (mem_map + ((pfn) - ARCH_PFN_OFFSET))
19 #define __page_to_pfn(page) ((unsigned long)((page) - mem_map) + \
/linux-6.15/arch/nios2/include/asm/
H A Dpage.h72 extern struct page *mem_map;
80 ((void *)(((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET)
/linux-6.15/Documentation/mm/
H A Dmemory-model.rst38 In the FLATMEM memory model, there is a global `mem_map` array that
40 have entries in the `mem_map` array. The `struct page` objects
43 To allocate the `mem_map` array, architecture specific setup code should
48 An architecture may free parts of the `mem_map` array that do not cover the
51 `mem_map` into account.
55 `mem_map` array.
140 `struct page` `mem_map` services for device driver identified physical
154 for smaller granularity of populating the `mem_map`. Given that
/linux-6.15/arch/openrisc/include/asm/
H A Dpage.h72 (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT))
H A Dpgtable.h336 #define __page_address(page) (PAGE_OFFSET + (((page) - mem_map) << PAGE_SHIFT))
337 #define pte_page(pte) (mem_map+pte_pagenr(pte))
/linux-6.15/arch/powerpc/platforms/embedded6xx/
H A Dmpc10x.h152 unsigned long mpc10x_get_mem_size(uint mem_map);
/linux-6.15/arch/csky/include/asm/
H A Dpage.h80 #define virt_to_page(x) (mem_map + MAP_NR(x))
/linux-6.15/mm/
H A Dsparse.c268 static unsigned long sparse_encode_mem_map(struct page *mem_map, unsigned long pnum) in sparse_encode_mem_map() argument
271 (unsigned long)(mem_map - (section_nr_to_pfn(pnum))); in sparse_encode_mem_map()
290 unsigned long pnum, struct page *mem_map, in sparse_init_one_section() argument
294 ms->section_mem_map |= sparse_encode_mem_map(mem_map, pnum) in sparse_init_one_section()
H A Dmm_init.c44 struct page *mem_map; variable
45 EXPORT_SYMBOL(mem_map);
1677 mem_map = pgdat->node_mem_map; in alloc_node_mem_map()
1678 if (page_to_pfn(mem_map) != pgdat->node_start_pfn) in alloc_node_mem_map()
1679 mem_map -= offset; in alloc_node_mem_map()
/linux-6.15/arch/microblaze/include/asm/
H A Dpgtable.h231 #define pte_page(x) (mem_map + (unsigned long) \
291 pte_val(pte) = (((page - mem_map) << PAGE_SHIFT) + memory_start) | \
/linux-6.15/arch/mips/include/asm/mach-loongson64/
H A Dboot_param.h28 struct mem_map { struct
/linux-6.15/arch/openrisc/mm/
H A Dinit.c195 BUG_ON(!mem_map); in mem_init()
/linux-6.15/kernel/
H A Dvmcore_info.c152 VMCOREINFO_SYMBOL(mem_map); in crash_save_vmcoreinfo_init()
/linux-6.15/Documentation/admin-guide/kdump/
H A Dvmcoreinfo.rst74 mem_map section in Common variables
78 an index into the mem_map array. Right-shifting a physical address
80 into that mem_map array.
99 similar to the mem_map variable, both of them are used to translate an
/linux-6.15/drivers/net/wireless/ti/wl1251/
H A Dacx.c221 int wl1251_acx_mem_map(struct wl1251 *wl, struct acx_header *mem_map, in wl1251_acx_mem_map() argument
228 ret = wl1251_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len); in wl1251_acx_mem_map()
H A Dacx.h1445 struct acx_header *mem_map, size_t len);
/linux-6.15/arch/x86/mm/
H A Dinit_32.c698 BUG_ON(!mem_map); in arch_mm_preinit()
/linux-6.15/drivers/staging/media/atomisp/pci/
H A Dsh_css_internal.h228 mem_map;/** pointers to Parameters in ISP format IMPT: member
/linux-6.15/drivers/staging/media/ipu3/
H A Dipu3-css.c2236 param_set->mem_map.acc_cluster_params_for_sp = map->daddr; in imgu_css_set_parameters()
2239 param_set->mem_map.dvs_6axis_params_y = map->daddr; in imgu_css_set_parameters()
2243 param_set->mem_map.obgrid_tbl[i] = in imgu_css_set_parameters()
2249 param_set->mem_map.isp_mem_param[stage][m] = map->daddr; in imgu_css_set_parameters()
/linux-6.15/drivers/net/wireless/ti/wlcore/
H A Dacx.h1037 struct acx_header *mem_map, size_t len);
H A Dacx.c143 int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map, in wl1271_acx_mem_map() argument
150 ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, in wl1271_acx_mem_map()

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