enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/arch/arm64/mm/pgd.c
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@@ -1,20 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * PGD allocation/freeing
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  *
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  * Copyright (C) 2012 ARM Ltd.
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  * Author: Catalin Marinas <catalin.marinas@arm.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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  */
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 #include <linux/mm.h>
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@@ -30,10 +19,12 @@
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 pgd_t *pgd_alloc(struct mm_struct *mm)
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 {
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+	gfp_t gfp = GFP_PGTABLE_USER;
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+
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 	if (PGD_SIZE == PAGE_SIZE)
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-		return (pgd_t *)__get_free_page(PGALLOC_GFP);
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+		return (pgd_t *)__get_free_page(gfp);
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 	else
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-		return kmem_cache_alloc(pgd_cache, PGALLOC_GFP);
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+		return kmem_cache_alloc(pgd_cache, gfp);
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 }
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 void pgd_free(struct mm_struct *mm, pgd_t *pgd)
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@@ -44,7 +35,7 @@
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 		kmem_cache_free(pgd_cache, pgd);
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 }
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-void __init pgd_cache_init(void)
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+void __init pgtable_cache_init(void)
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 {
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 	if (PGD_SIZE == PAGE_SIZE)
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 		return;