[S390] Fix build failure in __cpu_up()
authorSegher Boessenkool <segher@kernel.crashing.org>
Tue, 10 Jun 2008 08:03:23 +0000 (10:03 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Tue, 10 Jun 2008 08:03:28 +0000 (10:03 +0200)
The first argument to __ctl_store() should be the array to store
stuff in, not just the first element of that array.  With the
current code in __cpu_up(), mainline GCC dies with an internal
compiler error.  I didn't diagnose that further, but just fixed
the kernel bug.

Signed-off-by: Segher Boessenkool <segher@kernel.crashing.org>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
arch/s390/kernel/smp.c

index 42b1d12..5d4fa4b 100644 (file)
@@ -711,7 +711,7 @@ int __cpuinit __cpu_up(unsigned int cpu)
        memset(sf, 0, sizeof(struct stack_frame));
        sf->gprs[9] = (unsigned long) sf;
        cpu_lowcore->save_area[15] = (unsigned long) sf;
-       __ctl_store(cpu_lowcore->cregs_save_area[0], 0, 15);
+       __ctl_store(cpu_lowcore->cregs_save_area, 0, 15);
        asm volatile(
                "       stam    0,15,0(%0)"
                : : "a" (&cpu_lowcore->access_regs_save_area) : "memory");