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authorDavid S. Miller <davem@davemloft.net>2011-04-11 16:44:25 -0400
committerDavid S. Miller <davem@davemloft.net>2011-04-11 16:44:25 -0400
commit1c01a80cfec6f806246f31ff2680cd3639b30e67 (patch)
tree0b554aad2ec1da71ecf6339d4ba51617bfe1dc3c /arch/powerpc/kernel/crash.c
parentc44d79950b2daa1025e62eede73e4e4a274d1ef3 (diff)
parent4a9f65f6304a00f6473e83b19c1e83caa1e42530 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/smsc911x.c
Diffstat (limited to 'arch/powerpc/kernel/crash.c')
-rw-r--r--arch/powerpc/kernel/crash.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index 3d569e2aff1..3d3d416339d 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -163,7 +163,7 @@ static void crash_kexec_prepare_cpus(int cpu)
163} 163}
164 164
165/* wait for all the CPUs to hit real mode but timeout if they don't come in */ 165/* wait for all the CPUs to hit real mode but timeout if they don't come in */
166#ifdef CONFIG_PPC_STD_MMU_64 166#if defined(CONFIG_PPC_STD_MMU_64) && defined(CONFIG_SMP)
167static void crash_kexec_wait_realmode(int cpu) 167static void crash_kexec_wait_realmode(int cpu)
168{ 168{
169 unsigned int msecs; 169 unsigned int msecs;
@@ -188,6 +188,8 @@ static void crash_kexec_wait_realmode(int cpu)
188 } 188 }
189 mb(); 189 mb();
190} 190}
191#else
192static inline void crash_kexec_wait_realmode(int cpu) {}
191#endif 193#endif
192 194
193/* 195/*
@@ -344,9 +346,7 @@ void default_machine_crash_shutdown(struct pt_regs *regs)
344 crash_save_cpu(regs, crashing_cpu); 346 crash_save_cpu(regs, crashing_cpu);
345 crash_kexec_prepare_cpus(crashing_cpu); 347 crash_kexec_prepare_cpus(crashing_cpu);
346 cpu_set(crashing_cpu, cpus_in_crash); 348 cpu_set(crashing_cpu, cpus_in_crash);
347#if defined(CONFIG_PPC_STD_MMU_64) && defined(CONFIG_SMP)
348 crash_kexec_wait_realmode(crashing_cpu); 349 crash_kexec_wait_realmode(crashing_cpu);
349#endif
350 350
351 machine_kexec_mask_interrupts(); 351 machine_kexec_mask_interrupts();
352 352