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Searched refs:empty_zero_page (Results 1 – 25 of 56) sorted by relevance

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/linux-2.4.37.9/arch/mips64/mm/
Dinit.c120 unsigned long empty_zero_page, zero_page_mask; variable
132 empty_zero_page = __get_free_pages(GFP_KERNEL, order); in setup_zero_pages()
133 if (!empty_zero_page) in setup_zero_pages()
136 page = virt_to_page(empty_zero_page); in setup_zero_pages()
137 while (page < virt_to_page(empty_zero_page + (PAGE_SIZE << order))) { in setup_zero_pages()
145 memset((void *)empty_zero_page, 0, size); in setup_zero_pages()
/linux-2.4.37.9/arch/mips/mm/
Dinit.c70 unsigned long empty_zero_page, zero_page_mask; variable
82 empty_zero_page = __get_free_pages(GFP_KERNEL, order); in setup_zero_pages()
83 if (!empty_zero_page) in setup_zero_pages()
86 page = virt_to_page(empty_zero_page); in setup_zero_pages()
87 while (page < virt_to_page(empty_zero_page + (PAGE_SIZE << order))) { in setup_zero_pages()
95 memset((void *)empty_zero_page, 0, size); in setup_zero_pages()
/linux-2.4.37.9/arch/i386/kernel/
Dhead.S89 cmp $empty_zero_page-__PAGE_OFFSET,%edi
148 movl $ SYMBOL_NAME(empty_zero_page),%edi
157 movl SYMBOL_NAME(empty_zero_page)+NEW_CL_POINTER,%esi
165 movl $ SYMBOL_NAME(empty_zero_page)+2048,%edi
401 ENTRY(empty_zero_page)
/linux-2.4.37.9/arch/sh64/
Dvmlinux.lds.S49 .empty_zero_page : C_PHYS(.empty_zero_page) {
50 *(.empty_zero_page)
/linux-2.4.37.9/arch/sh/mm/
Dinit.c141 extern unsigned long empty_zero_page[1024]; in mem_init()
149 memset(empty_zero_page, 0, PAGE_SIZE); in mem_init()
150 __flush_wback_region(empty_zero_page, PAGE_SIZE); in mem_init()
Dclear_page.S283 and r0,r4 ! r4 = (unsigned long)&empty_zero_page[0] & ~0xffffc000
354 3: .long SYMBOL_NAME(empty_zero_page)
362 or r2,r4 ! r4 = addr | (unsigned long)&empty_zero_page[0] & ~0x3fff
433 3: .long SYMBOL_NAME(empty_zero_page)
/linux-2.4.37.9/arch/m68k/mm/
Dsun3mmu.c64 empty_zero_page = (unsigned long)alloc_bootmem_pages(PAGE_SIZE); in paging_init()
65 memset((void *)empty_zero_page, 0, PAGE_SIZE); in paging_init()
Dmotorola.c255 empty_zero_page = (unsigned long)alloc_bootmem_pages(PAGE_SIZE); in paging_init()
256 memset((void *)empty_zero_page, 0, PAGE_SIZE); in paging_init()
/linux-2.4.37.9/arch/sh/kernel/
Dhead.S15 .section .empty_zero_page, "aw"
16 ENTRY(empty_zero_page)
/linux-2.4.37.9/include/asm-m68k/
Dpgtable.h91 extern unsigned long empty_zero_page;
105 #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
/linux-2.4.37.9/arch/sh/
Dvmlinux.lds.S18 .empty_zero_page : {
19 *(.empty_zero_page)
/linux-2.4.37.9/arch/sh64/kernel/
Dhead.S86 .section .empty_zero_page, "aw"
87 .global empty_zero_page
89 empty_zero_page: label
/linux-2.4.37.9/arch/sh64/mm/
Dinit.c53 extern unsigned char empty_zero_page[PAGE_SIZE];
141 memset(empty_zero_page, 0, PAGE_SIZE); in mem_init()
/linux-2.4.37.9/include/asm-arm/
Dpgtable.h75 extern struct page *empty_zero_page;
76 #define ZERO_PAGE(vaddr) (empty_zero_page)
/linux-2.4.37.9/arch/s390/mm/
Dinit.c46 char empty_zero_page[PAGE_SIZE] __attribute__((__aligned__(PAGE_SIZE))); variable
193 memset(empty_zero_page, 0, PAGE_SIZE); in mem_init()
/linux-2.4.37.9/arch/cris/mm/
Dinit.c147 unsigned long empty_zero_page; variable
358 empty_zero_page = (unsigned long)alloc_bootmem_pages(PAGE_SIZE); in paging_init()
359 memset((void *)empty_zero_page, 0, PAGE_SIZE); in paging_init()
/linux-2.4.37.9/include/asm-mips/
Dpgtable.h135 extern unsigned long empty_zero_page;
139 (virt_to_page(empty_zero_page + (((unsigned long)(vaddr)) & zero_page_mask)))
/linux-2.4.37.9/arch/sh/boot/compressed/
DMakefile36 $(OBJCOPY) -R .empty_zero_page $(SYSTEM) $$tmppiggy; \
/linux-2.4.37.9/arch/arm/mm/
Dinit.c67 struct page *empty_zero_page; variable
576 empty_zero_page = virt_to_page(zero_page); in paging_init()
577 flush_dcache_page(empty_zero_page); in paging_init()
/linux-2.4.37.9/arch/s390x/mm/
Dinit.c46 char empty_zero_page[PAGE_SIZE] __attribute__((__aligned__(PAGE_SIZE))); variable
306 memset(empty_zero_page, 0, PAGE_SIZE); in mem_init()
/linux-2.4.37.9/Documentation/i386/
Dzero-page.txt1 Summary of empty_zero_page layout (kernel point of view)
4 The contents of empty_zero_page are used to pass parameters from the
/linux-2.4.37.9/arch/sh64/boot/compressed/
DMakefile50 $(OBJCOPY) -R .empty_zero_page $(SYSTEM) $$tmppiggy; \
/linux-2.4.37.9/arch/i386/mm/
Dinit.c222 set_pgd(pgd_base + i, __pgd(1 + __pa(empty_zero_page))); in pagetable_init()
316 set_pgd(swapper_pg_dir+i, __pgd(1 + __pa(empty_zero_page))); in zap_low_mappings()
527 memset(empty_zero_page, 0, PAGE_SIZE); in mem_init()
/linux-2.4.37.9/include/asm-s390/
Dpgtable.h57 extern char empty_zero_page[PAGE_SIZE];
58 #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
/linux-2.4.37.9/include/asm-sh/
Dpgtable.h97 extern unsigned long empty_zero_page[1024];
98 #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))

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