C++ (Cpp) pud_offset_kimg Examples

Example #1

File: kasan_init.c Project: 150balbes/Amlogic_s905-kernel

static pud_t *__init kasan_pud_offset(pgd_t *pgdp, unsigned long addr, int node,
				      bool early)
{
	if (pgd_none(READ_ONCE(*pgdp))) {
		phys_addr_t pud_phys = early ?
				__pa_symbol(kasan_early_shadow_pud)
					: kasan_alloc_zeroed_page(node);
		__pgd_populate(pgdp, pud_phys, PMD_TYPE_TABLE);
	}

	return early ? pud_offset_kimg(pgdp, addr) : pud_offset(pgdp, addr);
}

Example #2

File: kasan_init.c Project: AshishNamdev/linux

static void __init kasan_early_pud_populate(pgd_t *pgd,
					unsigned long addr,
					unsigned long end)
{
	pud_t *pud;
	unsigned long next;

	if (pgd_none(*pgd))
		__pgd_populate(pgd, __pa_symbol(kasan_zero_pud), PUD_TYPE_TABLE);

	pud = pud_offset_kimg(pgd, addr);
	do {
		next = pud_addr_end(addr, end);
		kasan_early_pmd_populate(pud, addr, next);
	} while (pud++, addr = next, addr != end && pud_none(*pud));
}

Example #3

File: kasan_init.c Project: 020gzh/linux

static void __init kasan_early_pud_populate(pgd_t *pgd,
					unsigned long addr,
					unsigned long end)
{
	pud_t *pud;
	unsigned long next;

	if (pgd_none(*pgd))
		pgd_populate(&init_mm, pgd, kasan_zero_pud);

	pud = pud_offset_kimg(pgd, addr);
	do {
		next = pud_addr_end(addr, end);
		kasan_early_pmd_populate(pud, addr, next);
	} while (pud++, addr = next, addr != end && pud_none(*pud));
}