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e6489cc45f
[ Commit d2a285d65b upstream ]
Move the __head section definition to a header to widen its use.
An upcoming patch will mark the code as __head in mem_encrypt_identity.c too.
Signed-off-by: Hou Wenlong <houwenlong.hwl@antgroup.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/0583f57977be184689c373fe540cbd7d85ca2047.1697525407.git.houwenlong.hwl@antgroup.com
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20 lines
672 B
C
20 lines
672 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_X86_INIT_H
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#define _ASM_X86_INIT_H
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#define __head __section(".head.text")
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struct x86_mapping_info {
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void *(*alloc_pgt_page)(void *); /* allocate buf for page table */
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void *context; /* context for alloc_pgt_page */
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unsigned long page_flag; /* page flag for PMD or PUD entry */
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unsigned long offset; /* ident mapping offset */
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bool direct_gbpages; /* PUD level 1GB page support */
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unsigned long kernpg_flag; /* kernel pagetable flag override */
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};
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int kernel_ident_mapping_init(struct x86_mapping_info *info, pgd_t *pgd_page,
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unsigned long pstart, unsigned long pend);
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#endif /* _ASM_X86_INIT_H */
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