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x86/audit: Fix a -Wmissing-prototypes warning for ia32_classify_syscall() 

Lift the prototype of ia32_classify_syscall() into its own header.

Signed-off-by: Benjamin Thiel <b.thiel@posteo.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20200516123816.2680-1-b.thiel@posteo.de
This commit is contained in:
Benjamin Thiel 2020-05-16 14:38:16 +02:00 committed by Borislav Petkov
parent 6255c161a0
commit 0e5e3d4461
3 changed files with 9 additions and 1 deletions
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1
arch/x86/ia32/audit.c
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@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include <asm/unistd_32.h>
#include <asm/audit.h>
unsigned ia32_dir_class[] = {
#include <asm-generic/audit_dir_write.h>

7
arch/x86/include/asm/audit.h Normal file
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@ -0,0 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_AUDIT_H
#define _ASM_X86_AUDIT_H
int ia32_classify_syscall(unsigned int syscall);
#endif /* _ASM_X86_AUDIT_H */

2
arch/x86/kernel/audit_64.c
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@ -3,6 +3,7 @@
#include <linux/types.h>
#include <linux/audit.h>
#include <asm/unistd.h>
#include <asm/audit.h>
static unsigned dir_class[] = {
#include <asm-generic/audit_dir_write.h>
@ -41,7 +42,6 @@ int audit_classify_arch(int arch)
int audit_classify_syscall(int abi, unsigned syscall)
{
#ifdef CONFIG_IA32_EMULATION
extern int ia32_classify_syscall(unsigned);
if (abi == AUDIT_ARCH_I386)
return ia32_classify_syscall(syscall);
#endif