Searched refs:empty_zero_page (Results 1 – 25 of 69) sorted by relevance
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| /arch/m68k/mm/ |
| A D | init.c | 40 void *empty_zero_page; variable
41 EXPORT_SYMBOL(empty_zero_page);
71 empty_zero_page = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE); in paging_init()
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| /arch/arc/include/asm/ |
| A D | pgtable.h | 24 extern char empty_zero_page[PAGE_SIZE];
25 #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
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| /arch/sh/kernel/ |
| A D | vmlinux.lds.S | 25 .empty_zero_page : AT(ADDR(.empty_zero_page)) {
26 *(.empty_zero_page)
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| A D | head_32.S | 28 .section .empty_zero_page, "aw"
29 ENTRY(empty_zero_page)
42 .skip PAGE_SIZE - empty_zero_page - 1b
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| /arch/hexagon/mm/ |
| A 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()
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| /arch/m68k/include/asm/ |
| A D | pgtable_no.h | 37 extern void *empty_zero_page;
38 #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
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| A D | pgtable_mm.h | 114 extern void *empty_zero_page;
120 #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
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| /arch/arm/mm/ |
| A D | nommu.c | 34 struct page *empty_zero_page; variable
35 EXPORT_SYMBOL(empty_zero_page);
169 empty_zero_page = virt_to_page(zero_page); in paging_init()
170 flush_dcache_page(empty_zero_page); in paging_init()
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| /arch/um/kernel/ |
| A D | mem.c | 44 unsigned long *empty_zero_page = NULL; variable
45 EXPORT_SYMBOL(empty_zero_page);
62 memset(empty_zero_page, 0, PAGE_SIZE); in arch_mm_preinit()
187 empty_zero_page = (unsigned long *) memblock_alloc_low(PAGE_SIZE, in paging_init()
189 if (!empty_zero_page) in paging_init()
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| /arch/sh/include/asm/ |
| A 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))
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| A D | setup.h | 10 #define PARAM ((unsigned char *)empty_zero_page)
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| /arch/s390/mm/ |
| A D | init.c | 68 unsigned long empty_zero_page, zero_page_mask; variable
69 EXPORT_SYMBOL(empty_zero_page);
84 empty_zero_page = (unsigned long)memblock_alloc_or_panic(PAGE_SIZE << order, PAGE_SIZE); in setup_zero_pages()
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| /arch/nios2/mm/ |
| A D | init.c | 59 flush_dcache_range((unsigned long)empty_zero_page, in paging_init()
60 (unsigned long)empty_zero_page + PAGE_SIZE); in paging_init()
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| /arch/arc/mm/ |
| A D | init.c | 22 char empty_zero_page[PAGE_SIZE] __aligned(PAGE_SIZE);
23 EXPORT_SYMBOL(empty_zero_page);
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| /arch/xtensa/kernel/ |
| A D | xtensa_ksyms.c | 18 EXPORT_SYMBOL(empty_zero_page);
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| /arch/openrisc/kernel/ |
| A D | or32_ksyms.c | 43 EXPORT_SYMBOL(empty_zero_page);
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| /arch/powerpc/include/asm/ |
| A D | pgtable.h | 93 extern unsigned long empty_zero_page[];
94 #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
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| /arch/nios2/kernel/ |
| A D | head.S | 31 .global empty_zero_page
33 empty_zero_page: label
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| A D | nios2_ksyms.c | 23 EXPORT_SYMBOL(empty_zero_page);
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| /arch/hexagon/kernel/ |
| A D | hexagon_ksyms.c | 20 EXPORT_SYMBOL(empty_zero_page);
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| /arch/csky/mm/ |
| A D | init.c | 41 unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)] variable
43 EXPORT_SYMBOL(empty_zero_page);
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| /arch/microblaze/kernel/ |
| A D | microblaze_ksyms.c | 36 EXPORT_SYMBOL(empty_zero_page);
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| /arch/sparc/include/asm/ |
| A D | setup.h | 20 extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
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| /arch/powerpc/kernel/ptrace/ |
| A D | ptrace-novsx.c | 32 return membuf_write(&to, &empty_zero_page, 33 * sizeof(u64)); in fpr_get()
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| /arch/sh/boot/romimage/ |
| A D | Makefile | 22 OBJCOPYFLAGS += -j .empty_zero_page
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