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Searched refs:kasan_zero_page (Results 1 – 5 of 5) sorted by relevance

/Linux-v4.19/arch/xtensa/mm/
Dkasan_init.c29 mk_pte(virt_to_page(kasan_zero_page), PAGE_KERNEL)); in kasan_early_init()
87 mk_pte(virt_to_page(kasan_zero_page), PAGE_KERNEL_RO)); in kasan_init()
90 memset(kasan_zero_page, 0, PAGE_SIZE); in kasan_init()
/Linux-v4.19/arch/arm64/mm/
Dkasan_init.c91 phys_addr_t page_phys = early ? __pa_symbol(kasan_zero_page) in kasan_pte_populate()
236 pfn_pte(sym_to_pfn(kasan_zero_page), PAGE_KERNEL_RO)); in kasan_init()
238 memset(kasan_zero_page, 0, PAGE_SIZE); in kasan_init()
/Linux-v4.19/arch/x86/mm/
Dkasan_init_64.c265 pteval_t pte_val = __pa_nodebug(kasan_zero_page) | __PAGE_KERNEL | _PAGE_ENC; in kasan_early_init()
376 memset(kasan_zero_page, 0, PAGE_SIZE); in kasan_init()
384 pte = __pte(__pa(kasan_zero_page) | pgprot_val(prot)); in kasan_init()
/Linux-v4.19/mm/kasan/
Dkasan_init.c34 unsigned char kasan_zero_page[PAGE_SIZE] __page_aligned_bss; variable
81 return pte_page(pte) == virt_to_page(lm_alias(kasan_zero_page)); in kasan_zero_page_entry()
96 zero_pte = pfn_pte(PFN_DOWN(__pa_symbol(kasan_zero_page)), PAGE_KERNEL); in zero_pte_populate()
/Linux-v4.19/include/linux/
Dkasan.h17 extern unsigned char kasan_zero_page[PAGE_SIZE];