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0001-Only-use-inline-asm-in-headers-on-GNU-compatible-com.patch (907B)

    

  1. From 0043f6d3073da1b4adc0cdfd9bf1768a58034353 Mon Sep 17 00:00:00 2001
  2. From: Michael Forney <mforney@mforney.org>
  3. Date: Mon, 17 Jun 2019 20:11:17 -0700
  4. Subject: [PATCH] Only use inline asm in headers on GNU-compatible compilers
  6. ---
  7.  arch/x86/include/uapi/asm/swab.h | 4 ++++
  8.  1 file changed, 4 insertions(+)
  10. diff --git a/arch/x86/include/uapi/asm/swab.h b/arch/x86/include/uapi/asm/swab.h
  11. index cd3fd8ddbe9a..2074e5d7d94d 100644
  12. --- a/arch/x86/include/uapi/asm/swab.h
  13. +++ b/arch/x86/include/uapi/asm/swab.h
  14. @@ -5,6 +5,8 @@
  15.  #include <linux/types.h>
  16.  #include <linux/compiler.h>
  17.  
  18. +#ifdef __GNUC__
  19. +
  20.  static inline __attribute_const__ __u32 __arch_swab32(__u32 val)
  21.  {
  22.  	asm("bswapl %0" : "=r" (val) : "0" (val));
  23. @@ -34,4 +36,6 @@ static inline __attribute_const__ __u64 __arch_swab64(__u64 val)
  24.  }
  25.  #define __arch_swab64 __arch_swab64
  26.  
  27. +#endif /* __GNUC__ */
  28. +
  29.  #endif /* _ASM_X86_SWAB_H */
  30. -- 
  31. 2.25.0