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authorH. Peter Anvin (Intel) <hpa@zytor.com>2021-05-10 02:09:40 -0700
committerIngo Molnar <mingo@kernel.org>2021-05-10 12:33:28 +0200
commiteef23e72b78b36924aea8be5ec7c54e628c442ef (patch)
tree27cbbcc08fb1c111a55fa072ae5b52cc702b8b78 /arch/x86/include/asm/nops.h
parentd88be187a6e6f3a97dfa7ddc500bb9ca191b3772 (diff)
x86/asm: Use _ASM_BYTES() in <asm/nops.h>
Use the new generalized _ASM_BYTES() macro from <asm/asm.h> instead of the "home grown" _ASM_MK_NOP() in <asm/nops.h>. Add <asm/asm.h> and update <asm/nops.h> in the tools directory... Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/20210510090940.924953-4-hpa@zytor.com
Diffstat (limited to 'arch/x86/include/asm/nops.h')
-rw-r--r--arch/x86/include/asm/nops.h24
1 files changed, 10 insertions, 14 deletions
diff --git a/arch/x86/include/asm/nops.h b/arch/x86/include/asm/nops.h
index c1e5e818ba16..c5573eaa5bb9 100644
--- a/arch/x86/include/asm/nops.h
+++ b/arch/x86/include/asm/nops.h
@@ -2,6 +2,8 @@
#ifndef _ASM_X86_NOPS_H
#define _ASM_X86_NOPS_H
+#include <asm/asm.h>
+
/*
* Define nops for use with alternative() and for tracing.
*/
@@ -57,20 +59,14 @@
#endif /* CONFIG_64BIT */
-#ifdef __ASSEMBLY__
-#define _ASM_MK_NOP(x) .byte x
-#else
-#define _ASM_MK_NOP(x) ".byte " __stringify(x) "\n"
-#endif
-
-#define ASM_NOP1 _ASM_MK_NOP(BYTES_NOP1)
-#define ASM_NOP2 _ASM_MK_NOP(BYTES_NOP2)
-#define ASM_NOP3 _ASM_MK_NOP(BYTES_NOP3)
-#define ASM_NOP4 _ASM_MK_NOP(BYTES_NOP4)
-#define ASM_NOP5 _ASM_MK_NOP(BYTES_NOP5)
-#define ASM_NOP6 _ASM_MK_NOP(BYTES_NOP6)
-#define ASM_NOP7 _ASM_MK_NOP(BYTES_NOP7)
-#define ASM_NOP8 _ASM_MK_NOP(BYTES_NOP8)
+#define ASM_NOP1 _ASM_BYTES(BYTES_NOP1)
+#define ASM_NOP2 _ASM_BYTES(BYTES_NOP2)
+#define ASM_NOP3 _ASM_BYTES(BYTES_NOP3)
+#define ASM_NOP4 _ASM_BYTES(BYTES_NOP4)
+#define ASM_NOP5 _ASM_BYTES(BYTES_NOP5)
+#define ASM_NOP6 _ASM_BYTES(BYTES_NOP6)
+#define ASM_NOP7 _ASM_BYTES(BYTES_NOP7)
+#define ASM_NOP8 _ASM_BYTES(BYTES_NOP8)
#define ASM_NOP_MAX 8