Re: [Xen-devel] [PATCH 01/11] mini-os: Make some headers more rumpkernel-friendly

[Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>]

Ian Jackson, le Fri 20 Jun 2014 20:04:40 +0100, a écrit :
> Signed-off-by: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>

Acked-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>

> ---
>  include/mini-os/os.h           |   15 ++++++++++-----
>  include/mini-os/spinlock.h     |    2 ++
>  include/mini-os/x86/mm.h       |    4 ++++
>  include/mini-os/x86/spinlock.h |    3 +++
>  4 files changed, 19 insertions(+), 5 deletions(-)
> 
> diff --git a/include/mini-os/os.h b/include/mini-os/os.h
> index 9938d31..675a2bf 100644
> --- a/include/mini-os/os.h
> +++ b/include/mini-os/os.h
> @@ -1,17 +1,20 @@
>  #ifndef _MINIOS_OS_H_
>  #define _MINIOS_OS_H_
>  
> -#if __GNUC__ == 2 && __GNUC_MINOR__ < 96
> -#define __builtin_expect(x, expected_value) (x)
> -#endif
> +#define smp_processor_id() 0
>  #define unlikely(x)  __builtin_expect((x),0)
>  #define likely(x)  __builtin_expect((x),1)
>  
> -#define smp_processor_id() 0
> +#include <mini-os/hypervisor.h>
> +
> +#ifndef __RUMP_KERNEL__
> +
> +#if __GNUC__ == 2 && __GNUC_MINOR__ < 96
> +#define __builtin_expect(x, expected_value) (x)
> +#endif
>  
>  #ifndef __ASSEMBLY__
>  #include <mini-os/types.h>
> -#include <mini-os/hypervisor.h>
>  #include <mini-os/kernel.h>
>  #endif
>  
> @@ -21,4 +24,6 @@
>  
>  #include <mini-os/machine/os.h>
>  
> +#endif /* !__RUMP_KERNEL__ */
> +
>  #endif /* _MINIOS_OS_H_ */
> diff --git a/include/mini-os/spinlock.h b/include/mini-os/spinlock.h
> index 5e662bb..b87ffe5 100644
> --- a/include/mini-os/spinlock.h
> +++ b/include/mini-os/spinlock.h
> @@ -1,7 +1,9 @@
>  #ifndef __MINIOS_ASM_SPINLOCK_H
>  #define __MINIOS_ASM_SPINLOCK_H
>  
> +#ifndef __RUMP_KERNEL__
>  #include <mini-os/lib.h>
> +#endif
>  
>  /*
>   * Your basic SMP spinlocks, allowing only a single CPU anywhere
> diff --git a/include/mini-os/x86/mm.h b/include/mini-os/x86/mm.h
> index e41ef74..2a73d08 100644
> --- a/include/mini-os/x86/mm.h
> +++ b/include/mini-os/x86/mm.h
> @@ -36,6 +36,8 @@
>  #endif
>  #endif
>  
> +#ifndef __RUMP_KERNEL__
> +
>  #define L1_FRAME                1
>  #define L2_FRAME                2
>  #define L3_FRAME                3
> @@ -231,4 +233,6 @@ static __inline__ paddr_t machine_to_phys(maddr_t machine)
>  pgentry_t *need_pgt(unsigned long addr);
>  int mfn_is_ram(unsigned long mfn);
>  
> +#endif /* !__RUMP_KERNEL__ */
> +
>  #endif /* _ARCH_MM_H_ */
> diff --git a/include/mini-os/x86/spinlock.h b/include/mini-os/x86/spinlock.h
> index 4b8faf7..b22f2a4 100644
> --- a/include/mini-os/x86/spinlock.h
> +++ b/include/mini-os/x86/spinlock.h
> @@ -3,7 +3,10 @@
>  #ifndef __ARCH_ASM_SPINLOCK_H
>  #define __ARCH_ASM_SPINLOCK_H
>  
> +#ifndef __RUMP_KERNEL__
>  #include <mini-os/lib.h>
> +#endif
> +
>  #include "os.h"
>  
>  
> -- 
> 1.7.10.4
> 
> 
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> http://lists.xen.org/xen-devel
> 

-- 
Samuel
/* Halley */

        (Halley's comment.)

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