OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	11/17/2022 06:42:21 AM	rwxr-xr-x
📄 hash-4k.h	3.06 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 hash-64k.h	7.25 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 hash.h	6.16 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 hugetlb.h	2.02 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 kup-radix.h	649 bytes	11/01/2022 04:52:05 PM	rw-r--r--
📄 mmu-hash.h	24.67 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mmu.h	4.66 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 pgalloc.h	6.12 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 pgtable-4k.h	1.32 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgtable-64k.h	1.55 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgtable.h	35.48 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 radix-4k.h	391 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 radix-64k.h	395 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 radix.h	8.92 KB	11/01/2022 04:52:05 PM	rw-r--r--
📄 slice.h	841 bytes	11/01/2022 04:52:05 PM	rw-r--r--
📄 tlbflush-hash.h	2.97 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 tlbflush-radix.h	2.25 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 tlbflush.h	3.06 KB	01/28/2018 09:20:33 PM	rw-r--r--

Editing: pgtable-64k.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_POWERPC_BOOK3S_64_PGTABLE_64K_H
#define _ASM_POWERPC_BOOK3S_64_PGTABLE_64K_H

#ifndef __ASSEMBLY__
#ifdef CONFIG_HUGETLB_PAGE
/*
 * We have PGD_INDEX_SIZ = 12 and PTE_INDEX_SIZE = 8, so that we can have
 * 16GB hugepage pte in PGD and 16MB hugepage pte at PMD;
 *
 * Defined in such a way that we can optimize away code block at build time
 * if CONFIG_HUGETLB_PAGE=n.
 */
static inline int pmd_huge(pmd_t pmd)
{
	/*
	 * leaf pte for huge page
	 */
	return !!(pmd_raw(pmd) & cpu_to_be64(_PAGE_PTE));
}

static inline int pud_huge(pud_t pud)
{
	/*
	 * leaf pte for huge page
	 */
	return !!(pud_raw(pud) & cpu_to_be64(_PAGE_PTE));
}

static inline int pgd_huge(pgd_t pgd)
{
	/*
	 * leaf pte for huge page
	 */
	return !!(pgd_raw(pgd) & cpu_to_be64(_PAGE_PTE));
}
#define pgd_huge pgd_huge

/*
 * With 64k page size, we have hugepage ptes in the pgd and pmd entries. We don't
 * need to setup hugepage directory for them. Our pte and page directory format
 * enable us to have this enabled.
 */
static inline int hugepd_ok(hugepd_t hpd)
{
	return 0;
}
#define is_hugepd(pdep)			0

#else /* !CONFIG_HUGETLB_PAGE */
static inline int pmd_huge(pmd_t pmd) { return 0; }
static inline int pud_huge(pud_t pud) { return 0; }
#endif /* CONFIG_HUGETLB_PAGE */

static inline int remap_4k_pfn(struct vm_area_struct *vma, unsigned long addr,
			       unsigned long pfn, pgprot_t prot)
{
	if (radix_enabled())
		BUG();
	return hash__remap_4k_pfn(vma, addr, pfn, prot);
}
#endif	/* __ASSEMBLY__ */
#endif /*_ASM_POWERPC_BOOK3S_64_PGTABLE_64K_H */