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SubjectRe: [PATCH 2/4] Add NR_syscalls for x86_64
On Wed, Aug 26, 2009 at 12:09:10PM -0400, Jason Baron wrote:
> doesn't quite work, b/c the top of asm-offsets_64.c has a bunch of
> includes, such as: <linux/sched.h>, which in turn include unistd.h at
> a point in time where asm/asm-offests.h does not exist.
>
> However, a much simpler version of the previous patch I posted does do
> the trick, below. I hope this version is more palatable?
>
> thanks,
>
> -Jason
>
> Signed-off-by: Jason Baron <jbaron@redhat.com>


Ah yeah, looks good!


>
> diff --git a/arch/x86/include/asm/unistd_64.h b/arch/x86/include/asm/unistd_64.h
> index 900e161..b9f3c60 100644
> --- a/arch/x86/include/asm/unistd_64.h
> +++ b/arch/x86/include/asm/unistd_64.h
> @@ -688,6 +688,12 @@ __SYSCALL(__NR_perf_counter_open, sys_perf_counter_open)
> #endif /* __NO_STUBS */
>
> #ifdef __KERNEL__
> +
> +#ifndef COMPILE_OFFSETS
> +#include <asm/asm-offsets.h>
> +#define NR_syscalls (__NR_syscall_max + 1)
> +#endif
> +
> /*
> * "Conditional" syscalls
> *
> diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c
> index 898ecc4..4a6aeed 100644
> --- a/arch/x86/kernel/asm-offsets_64.c
> +++ b/arch/x86/kernel/asm-offsets_64.c
> @@ -3,6 +3,7 @@
> * This code generates raw asm output which is post-processed to extract
> * and format the required data.
> */
> +#define COMPILE_OFFSETS
>
> #include <linux/crypto.h>
> #include <linux/sched.h>




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