pgalloc.h (762f99f4f3cb41a775b5157dd761217beba65873) pgalloc.h (f7536442353d1b6bb0c7c8ad1ec549d9fa215106)
1/* SPDX-License-Identifier: GPL-2.0 */
2
3#ifndef __ASM_CSKY_PGALLOC_H
4#define __ASM_CSKY_PGALLOC_H
5
6#include <linux/highmem.h>
7#include <linux/mm.h>
8#include <linux/sched.h>

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39 return pte;
40}
41
42static inline pgd_t *pgd_alloc(struct mm_struct *mm)
43{
44 pgd_t *ret;
45 pgd_t *init;
46
1/* SPDX-License-Identifier: GPL-2.0 */
2
3#ifndef __ASM_CSKY_PGALLOC_H
4#define __ASM_CSKY_PGALLOC_H
5
6#include <linux/highmem.h>
7#include <linux/mm.h>
8#include <linux/sched.h>

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39 return pte;
40}
41
42static inline pgd_t *pgd_alloc(struct mm_struct *mm)
43{
44 pgd_t *ret;
45 pgd_t *init;
46
47 ret = (pgd_t *) __get_free_pages(GFP_KERNEL, PGD_ORDER);
47 ret = (pgd_t *) __get_free_page(GFP_KERNEL);
48 if (ret) {
49 init = pgd_offset(&init_mm, 0UL);
50 pgd_init((unsigned long *)ret);
51 memcpy(ret + USER_PTRS_PER_PGD, init + USER_PTRS_PER_PGD,
52 (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t));
53 /* prevent out of order excute */
54 smp_mb();
55#ifdef CONFIG_CPU_NEED_TLBSYNC

--- 19 unchanged lines hidden --- 		48 if (ret) {
49 init = pgd_offset(&init_mm, 0UL);
50 pgd_init((unsigned long *)ret);
51 memcpy(ret + USER_PTRS_PER_PGD, init + USER_PTRS_PER_PGD,
52 (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t));
53 /* prevent out of order excute */
54 smp_mb();
55#ifdef CONFIG_CPU_NEED_TLBSYNC

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