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authorHeiko Carstens <heiko.carstens@de.ibm.com>2008-04-30 13:38:37 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2008-04-30 13:38:44 +0200
commit1e489518da2a49604df2c3281034097274324be9 (patch)
treef0a6e5b9a19d2d3f8aef4ba1ad3a762e01d4e67a /include/asm-s390
parent0b18d318b80a7f350648ca8f7cc00a2f688104cb (diff)
[S390] Automatically detect added cpus.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'include/asm-s390')
-rw-r--r--include/asm-s390/smp.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-s390/smp.h b/include/asm-s390/smp.h
index 6f3821a6a90..8376b195a1b 100644
--- a/include/asm-s390/smp.h
+++ b/include/asm-s390/smp.h
@@ -108,5 +108,11 @@ static inline void smp_send_stop(void)
#define smp_cpu_not_running(cpu) 1
#endif
+#ifdef CONFIG_HOTPLUG_CPU
+extern int smp_rescan_cpus(void);
+#else
+static inline int smp_rescan_cpus(void) { return 0; }
+#endif
+
extern union save_area *zfcpdump_save_areas[NR_CPUS + 1];
#endif