summaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/mcsafe_test.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/include/asm/mcsafe_test.h')
-rw-r--r--arch/x86/include/asm/mcsafe_test.h75
1 files changed, 0 insertions, 75 deletions
diff --git a/arch/x86/include/asm/mcsafe_test.h b/arch/x86/include/asm/mcsafe_test.h
deleted file mode 100644
index eb59804b6201..000000000000
--- a/arch/x86/include/asm/mcsafe_test.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _MCSAFE_TEST_H_
-#define _MCSAFE_TEST_H_
-
-#ifndef __ASSEMBLY__
-#ifdef CONFIG_MCSAFE_TEST
-extern unsigned long mcsafe_test_src;
-extern unsigned long mcsafe_test_dst;
-
-static inline void mcsafe_inject_src(void *addr)
-{
- if (addr)
- mcsafe_test_src = (unsigned long) addr;
- else
- mcsafe_test_src = ~0UL;
-}
-
-static inline void mcsafe_inject_dst(void *addr)
-{
- if (addr)
- mcsafe_test_dst = (unsigned long) addr;
- else
- mcsafe_test_dst = ~0UL;
-}
-#else /* CONFIG_MCSAFE_TEST */
-static inline void mcsafe_inject_src(void *addr)
-{
-}
-
-static inline void mcsafe_inject_dst(void *addr)
-{
-}
-#endif /* CONFIG_MCSAFE_TEST */
-
-#else /* __ASSEMBLY__ */
-#include <asm/export.h>
-
-#ifdef CONFIG_MCSAFE_TEST
-.macro MCSAFE_TEST_CTL
- .pushsection .data
- .align 8
- .globl mcsafe_test_src
- mcsafe_test_src:
- .quad 0
- EXPORT_SYMBOL_GPL(mcsafe_test_src)
- .globl mcsafe_test_dst
- mcsafe_test_dst:
- .quad 0
- EXPORT_SYMBOL_GPL(mcsafe_test_dst)
- .popsection
-.endm
-
-.macro MCSAFE_TEST_SRC reg count target
- leaq \count(\reg), %r9
- cmp mcsafe_test_src, %r9
- ja \target
-.endm
-
-.macro MCSAFE_TEST_DST reg count target
- leaq \count(\reg), %r9
- cmp mcsafe_test_dst, %r9
- ja \target
-.endm
-#else
-.macro MCSAFE_TEST_CTL
-.endm
-
-.macro MCSAFE_TEST_SRC reg count target
-.endm
-
-.macro MCSAFE_TEST_DST reg count target
-.endm
-#endif /* CONFIG_MCSAFE_TEST */
-#endif /* __ASSEMBLY__ */
-#endif /* _MCSAFE_TEST_H_ */