On Wed, Jan 6, 2010 at 11:55 PM, Mitani <[email protected]> wrote:
> Hi,
>
> I tried to make with latest version (2010-01-07 cvs) in RHEL4.8
> (2.6.9-89.ELsmp).
> But it failed with following message:
> ------------
> gcc -g -O2 -g -O2 -fno-strict-aliasing -pipe -Wall
> -I/home/LTP/ltp-2010-01-07/testcases/kernel/include -g
> -I/home/LTP/ltp-2010-01-07/testcases/kernel/syscalls/get_mempolicy/../utils
> -DNUMA_VERSION1_COMPATIBILITY -I../../../../include -I../../../../include
> -L../../../../lib get_mempolicy01.c -lltp -lnuma -o get_mempolicy01
> In file included from get_mempolicy01.c:78:
> /home/LTP/ltp-2010-01-07/testcases/kernel/syscalls/get_mempolicy/../utils/nu
> ma_helpers.h:81: error: redefinition of 'nodemask_set'
> /usr/include/numa.h:45: error: previous definition of 'nodemask_set' was
> here
> /home/LTP/ltp-2010-01-07/testcases/kernel/syscalls/get_mempolicy/../utils/nu
> ma_helpers.h:95: error: redefinition of 'nodemask_dump'
> /home/LTP/ltp-2010-01-07/testcases/kernel/syscalls/get_mempolicy/../utils/nu
> maif.h:85: error: previous definition of 'nodemask_dump' was here
> make[4]: *** [get_mempolicy01] Error 1
> ------------
>
> "numa_helpers.h" is as follows (comments are omitted):
> ------------
> #ifndef LTP_NUMA_HELPERS_H
> #define LTP_NUMA_HELPERS_H
>
> #include "config.h"
> #if HAVE_NUMA_H
> #include <numa.h>
>
> static inline void nodemask_set(nodemask_t *mask, int node)
>
> { <----- L.81
> mask->n[node / (8*sizeof(unsigned long))] |=
> (1UL << (node % (8*sizeof(unsigned long))));
> }
>
> static inline void nodemask_dump(const char *header, const nodemask_t *mask)
> { <----- L.95
> int i;
> EPRINTF("%s", header);
> for (i = 0; i < NUMA_NUM_NODES/(sizeof(unsigned long)*8); i++)
> EPRINTF(" 0x%08lx", mask->n[i]);
> EPRINTF("\n");
> }
>
> #else
>
> typedef struct nodemask_t { };
>
> static inline void nodemask_set(nodemask_t *mask, int node)
> {
> return;
> }
>
> static inline void nodemask_dump(const char *header, const nodemask_t *mask)
> {
> return;
> }
>
> #endif
>
> #endif
> ------------
>
> In my system, HAVE_NUMA_H is defined as 1.
>
> The function "nodemask_set" defined in "/usr/include/numa.h" is same
> as the one of "numa_helpers.h".
> And the function "nodemask_dump" defined in "${LTPROOT}/testcases/kernel
> /syscalls/utils/numa_helpers" is same as the one of "numa_helpers.h".
>
> Why are the same definitions necessary in "numa_helpers.h" on purpose?
>
>
> I'm glad if I get your help.
Try now please.
Thanks,
-Garrett
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