| /Linux-v5.10/arch/c6x/mm/ |
| D | init.c | 24 unsigned long empty_zero_page; variable
25 EXPORT_SYMBOL(empty_zero_page);
38 empty_zero_page = (unsigned long) memblock_alloc(PAGE_SIZE, in paging_init()
40 if (!empty_zero_page) in paging_init()
|
| /Linux-v5.10/arch/h8300/mm/ |
| D | init.c | 45 unsigned long empty_zero_page; variable
69 empty_zero_page = (unsigned long)memblock_alloc(PAGE_SIZE, PAGE_SIZE); in paging_init()
70 if (!empty_zero_page) in paging_init()
|
| /Linux-v5.10/arch/m68k/mm/ |
| D | init.c | 40 void *empty_zero_page; variable
41 EXPORT_SYMBOL(empty_zero_page);
91 empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE); in paging_init()
92 if (!empty_zero_page) in paging_init()
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| D | sun3mmu.c | 47 empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE); in paging_init()
48 if (!empty_zero_page) in paging_init()
|
| /Linux-v5.10/arch/um/kernel/ |
| D | mem.c | 23 unsigned long *empty_zero_page = NULL; variable
24 EXPORT_SYMBOL(empty_zero_page);
43 memset(empty_zero_page, 0, PAGE_SIZE); in mem_init()
156 empty_zero_page = (unsigned long *) memblock_alloc_low(PAGE_SIZE, in paging_init()
158 if (!empty_zero_page) in paging_init()
|
| /Linux-v5.10/arch/sh/kernel/ |
| D | vmlinux.lds.S | 24 .empty_zero_page : AT(ADDR(.empty_zero_page)) {
25 *(.empty_zero_page)
|
| D | head_32.S | 28 .section .empty_zero_page, "aw"
29 ENTRY(empty_zero_page)
42 .skip PAGE_SIZE - empty_zero_page - 1b
|
| /Linux-v5.10/arch/s390/mm/ |
| D | init.c | 53 unsigned long empty_zero_page, zero_page_mask; variable
54 EXPORT_SYMBOL(empty_zero_page);
72 empty_zero_page = __get_free_pages(GFP_KERNEL | __GFP_ZERO, order); in setup_zero_pages()
73 if (!empty_zero_page) in setup_zero_pages()
76 page = virt_to_page((void *) empty_zero_page); in setup_zero_pages()
|
| /Linux-v5.10/arch/hexagon/mm/ |
| D | uaccess.c | 27 uncleared = raw_copy_to_user(dest, &empty_zero_page, PAGE_SIZE); in __clear_user_hexagon()
34 count = raw_copy_to_user(dest, &empty_zero_page, count); in __clear_user_hexagon()
|
| /Linux-v5.10/arch/nds32/mm/ |
| D | init.c | 29 struct page *empty_zero_page; variable
30 EXPORT_SYMBOL(empty_zero_page);
158 empty_zero_page = virt_to_page(zero_page); in paging_init()
159 flush_dcache_page(empty_zero_page); in paging_init()
|
| /Linux-v5.10/arch/c6x/include/asm/ |
| D | pgtable.h | 56 #define ZERO_PAGE(vaddr) virt_to_page(empty_zero_page)
57 extern unsigned long empty_zero_page;
|
| /Linux-v5.10/arch/nios2/mm/ |
| D | init.c | 58 flush_dcache_range((unsigned long)empty_zero_page, in paging_init()
59 (unsigned long)empty_zero_page + PAGE_SIZE); in paging_init()
|
| /Linux-v5.10/arch/m68k/include/asm/ |
| D | pgtable_mm.h | 110 extern void *empty_zero_page;
116 #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
|
| /Linux-v5.10/arch/powerpc/include/asm/ |
| D | pgtable.h | 71 extern unsigned long empty_zero_page[];
72 #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
|
| /Linux-v5.10/arch/mips/mm/ |
| D | init.c | 54 unsigned long empty_zero_page, zero_page_mask; variable
55 EXPORT_SYMBOL_GPL(empty_zero_page);
71 empty_zero_page = __get_free_pages(GFP_KERNEL | __GFP_ZERO, order); in setup_zero_pages()
72 if (!empty_zero_page) in setup_zero_pages()
75 page = virt_to_page((void *)empty_zero_page); in setup_zero_pages()
|
| /Linux-v5.10/arch/arc/mm/ |
| D | init.c | 21 char empty_zero_page[PAGE_SIZE] __aligned(PAGE_SIZE);
22 EXPORT_SYMBOL(empty_zero_page);
|
| /Linux-v5.10/arch/sh/include/asm/ |
| D | pgtable.h | 28 extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
29 #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
|
| D | setup.h | 10 #define PARAM ((unsigned char *)empty_zero_page)
|
| /Linux-v5.10/arch/arm64/include/asm/ |
| D | mmu_context.h | 43 unsigned long ttbr = phys_to_ttbr(__pa_symbol(empty_zero_page)); in cpu_set_reserved_ttbr0()
198 ttbr = __pa_symbol(empty_zero_page); in update_saved_ttbr0()
|
| /Linux-v5.10/arch/csky/mm/ |
| D | init.c | 35 unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)] variable
37 EXPORT_SYMBOL(empty_zero_page);
|
| /Linux-v5.10/arch/nios2/kernel/ |
| D | head.S | 31 .global empty_zero_page
33 empty_zero_page: label
|
| D | nios2_ksyms.c | 23 EXPORT_SYMBOL(empty_zero_page);
|
| /Linux-v5.10/arch/openrisc/kernel/ |
| D | or32_ksyms.c | 43 EXPORT_SYMBOL(empty_zero_page);
|
| /Linux-v5.10/arch/microblaze/kernel/ |
| D | microblaze_ksyms.c | 37 EXPORT_SYMBOL(empty_zero_page);
|
| /Linux-v5.10/arch/hexagon/kernel/ |
| D | hexagon_ksyms.c | 22 EXPORT_SYMBOL(empty_zero_page);
|
