diff mbox series

[01/13] x86: protect simd.h header file

Message ID 20221219220223.3982176-2-elliott@hpe.com
State New
Headers
Series crypto: x86 - yield FPU context during long loops |

Commit Message

Elliott, Robert (Servers) Dec. 19, 2022, 10:02 p.m. UTC 
  Add the usual #ifndef/#define construct around the contents of simd.h
so it doesn't confuse the C pre-processor if included by multiple
include files.

Fixes: 801201aa2564 ("crypto: move x86 to the generic version of ablk_helper")
Signed-off-by: Robert Elliott <elliott@hpe.com>
---
 arch/x86/include/asm/simd.h | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/arch/x86/include/asm/simd.h b/arch/x86/include/asm/simd.h
index a341c878e977..bd9c672a2792 100644
--- a/arch/x86/include/asm/simd.h
+++ b/arch/x86/include/asm/simd.h
@@ -1,4 +1,6 @@ 
 /* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_X86_SIMD_H
+#define _ASM_X86_SIMD_H
 
 #include <asm/fpu/api.h>
 
@@ -10,3 +12,5 @@  static __must_check inline bool may_use_simd(void)
 {
 	return irq_fpu_usable();
 }
+
+#endif /* _ASM_X86_SIMD_H */