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SubjectRe: [PATCH] Some systems have a dynamic PAGE_SIZE value and do not add a definition for PAGE_SIZE. This value will have to be retrieved using getpagesize() or sysconf().
On Wed,  6 Aug 2014 13:34:26 +0200 Thierry FAUCK - IBM LTC <thierry@linux.vnet.ibm.com> wrote:

> --- a/tools/testing/selftests/ptrace/peeksiginfo.c
> +++ b/tools/testing/selftests/ptrace/peeksiginfo.c
> @@ -31,6 +31,10 @@ static int sys_ptrace(int request, pid_t pid, void *addr, void *data)
> #define TEST_SICODE_PRIV -1
> #define TEST_SICODE_SHARE -2
>
> +#ifndef PAGE_SIZE
> +#define PAGE_SIZE sysconf(_SC_PAGESIZE)
> +#endif
> +
> #define err(fmt, ...) \
> fprintf(stderr, \
> "Error (%s:%d): " fmt, \

More details, please. What are "some systems"?


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