commands.c in memory_hotplug uses nodemask_isset and nodemask_set
functions which are already declared in /usr/include/numa.h with NUMA
v1, thus would cause compile error on the system installed NUMA v1 libs
(e.g. RHEL 5). This patch fixes this issue.
Signed-off-by: Caspar Zhang <[email protected]>
---
testcases/kernel/hotplug/memory_hotplug/commands.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/testcases/kernel/hotplug/memory_hotplug/commands.c b/testcases/kernel/hotplug/memory_hotplug/commands.c
index 683ac92..4f8ab96 100644
--- a/testcases/kernel/hotplug/memory_hotplug/commands.c
+++ b/testcases/kernel/hotplug/memory_hotplug/commands.c
@@ -59,6 +59,7 @@
#define MPOL_MF_WAIT (1<<2) /* Wait for existing pages to migrate */
#endif
+#if defined(LIBNUMA_API_VERSION) && LIBNUMA_API_VERSION == 2
static inline int nodemask_isset(nodemask_t *mask, int node)
{
if ((unsigned)node >= NUMA_NUM_NODES)
@@ -74,6 +75,7 @@ static inline void nodemask_set(nodemask_t *mask, int node)
mask->n[node / (8*sizeof(unsigned long))] |=
(1UL<<(node%(8*sizeof(unsigned long))));
}
+#endif
static char *whitespace = " \t";
@@ -1336,4 +1338,4 @@ process_commands()
} while (1);
}
-#endif
\ No newline at end of file
+#endif
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