Messages in this thread | | | Date | Wed, 6 Aug 2014 13:06:47 -0700 | From | Andrew Morton <> | Subject | Re: [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(). |
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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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