cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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pgalloc.h (761B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef _ALPHA_PGALLOC_H
      3#define _ALPHA_PGALLOC_H
      4
      5#include <linux/mm.h>
      6#include <linux/mmzone.h>
      7
      8#include <asm-generic/pgalloc.h>
      9
     10/*      
     11 * Allocate and free page tables. The xxx_kernel() versions are
     12 * used to allocate a kernel page table - this turns on ASN bits
     13 * if any.
     14 */
     15
     16static inline void
     17pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t pte)
     18{
     19	pmd_set(pmd, (pte_t *)(page_to_pa(pte) + PAGE_OFFSET));
     20}
     21
     22static inline void
     23pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte)
     24{
     25	pmd_set(pmd, pte);
     26}
     27
     28static inline void
     29pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
     30{
     31	pud_set(pud, pmd);
     32}
     33
     34extern pgd_t *pgd_alloc(struct mm_struct *mm);
     35
     36#endif /* _ALPHA_PGALLOC_H */