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| author | Michael Holzheu <holzheu@linux.vnet.ibm.com> | 2009-03-26 15:24:46 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-03-26 15:24:28 +0100 |
| commit | 59f2e69d0f95bc00353628ef33fd534fbb8e3597 (patch) | |
| tree | db7db7b66273939975c93cc4563d3f86e176e28c /arch/s390 | |
| parent | 159d1ff8f6c38086ed75f8e892790d0a4f3a6b71 (diff) | |
| download | op-kernel-dev-59f2e69d0f95bc00353628ef33fd534fbb8e3597.zip op-kernel-dev-59f2e69d0f95bc00353628ef33fd534fbb8e3597.tar.gz | |
[S390] zfcpdump: Prevent zcore from beeing built as a kernel module.
The zcore code switches to real addressing mode when creating a kernel dump.
This is not possible, if it is built as a kernel module. With this patch
zcore (zfcpdump) can't be built as a kernel module any more.
Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/Kconfig | 2 | ||||
| -rw-r--r-- | arch/s390/kernel/setup.c | 4 | ||||
| -rw-r--r-- | arch/s390/kernel/smp.c | 4 |
3 files changed, 5 insertions, 5 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 0a9463b..2a8af5e 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -545,7 +545,7 @@ config KEXEC but is independent of hardware/microcode support. config ZFCPDUMP - tristate "zfcpdump support" + bool "zfcpdump support" select SMP default n help diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 91551ef..46fc981 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -226,7 +226,7 @@ static void __init conmode_default(void) } } -#if defined(CONFIG_ZFCPDUMP) || defined(CONFIG_ZFCPDUMP_MODULE) +#ifdef CONFIG_ZFCPDUMP static void __init setup_zfcpdump(unsigned int console_devno) { static char str[41]; @@ -515,7 +515,7 @@ static void __init setup_memory_end(void) unsigned long max_mem; int i; -#if defined(CONFIG_ZFCPDUMP) || defined(CONFIG_ZFCPDUMP_MODULE) +#ifdef CONFIG_ZFCPDUMP if (ipl_info.type == IPL_TYPE_FCP_DUMP) { memory_end = ZFCPDUMP_HSA_SIZE; memory_end_set = 1; diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 7758857..bb3d34a 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -226,7 +226,7 @@ EXPORT_SYMBOL(smp_ctl_clear_bit); */ #define CPU_INIT_NO 1 -#if defined(CONFIG_ZFCPDUMP) || defined(CONFIG_ZFCPDUMP_MODULE) +#ifdef CONFIG_ZFCPDUMP /* * zfcpdump_prefix_array holds prefix registers for the following scenario: @@ -267,7 +267,7 @@ EXPORT_SYMBOL_GPL(zfcpdump_save_areas); static inline void smp_get_save_area(unsigned int cpu, unsigned int phy_cpu) { } -#endif /* CONFIG_ZFCPDUMP || CONFIG_ZFCPDUMP_MODULE */ +#endif /* CONFIG_ZFCPDUMP */ static int cpu_stopped(int cpu) { |
