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authorMichael Holzheu <holzheu@linux.vnet.ibm.com>2014-04-14 10:38:05 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2014-05-20 08:58:43 +0200
commitbf28a5970de3a349ec05cea45ca5272404b6609f (patch)
treeba85463fb15d90612f5246e015d02643ca02e1f2 /arch/s390/kernel
parent71c40f7f8fe1d06ed1e1eafdcf56345eb8c17bf2 (diff)
s390/dump: Remove CONFIG_ZFCPDUMP
Currently there are two s390 kernel dump config options "CONFIG_ZFCPDUMP" and "CONFIG_CRASH_DUMP". In order to keep things simple and because the "CONFIG_ZFCPDUMP" option already has a dependency to "CONFIG_CRASH_DUMP" remove the CONFIG_ZFCPDUMP option. Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com> Reviewed-by: Eric Farman <farman@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel')
-rw-r--r--arch/s390/kernel/setup.c6
-rw-r--r--arch/s390/kernel/smp.c8
2 files changed, 6 insertions, 8 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 7c5b05fa219..1e2264b46e4 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -211,7 +211,7 @@ static void __init conmode_default(void)
}
}
-#ifdef CONFIG_ZFCPDUMP
+#ifdef CONFIG_CRASH_DUMP
static void __init setup_zfcpdump(void)
{
if (ipl_info.type != IPL_TYPE_FCP_DUMP)
@@ -223,7 +223,7 @@ static void __init setup_zfcpdump(void)
}
#else
static inline void setup_zfcpdump(void) {}
-#endif /* CONFIG_ZFCPDUMP */
+#endif /* CONFIG_CRASH_DUMP */
/*
* Reboot, halt and power_off stubs. They just call _machine_restart,
@@ -521,7 +521,7 @@ static struct notifier_block kdump_mem_nb = {
*/
static void reserve_memory_end(void)
{
-#ifdef CONFIG_ZFCPDUMP
+#ifdef CONFIG_CRASH_DUMP
if (ipl_info.type == IPL_TYPE_FCP_DUMP &&
!OLDMEM_BASE && sclp_get_hsa_size()) {
memory_end = sclp_get_hsa_size();
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 1f0b474041c..4b8b7f6284d 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -521,7 +521,7 @@ void smp_ctl_clear_bit(int cr, int bit)
}
EXPORT_SYMBOL(smp_ctl_clear_bit);
-#if defined(CONFIG_ZFCPDUMP) || defined(CONFIG_CRASH_DUMP)
+#ifdef CONFIG_CRASH_DUMP
static void __init smp_get_save_area(int cpu, u16 address)
{
@@ -536,14 +536,12 @@ static void __init smp_get_save_area(int cpu, u16 address)
save_area = dump_save_area_create(cpu);
if (!save_area)
panic("could not allocate memory for save area\n");
-#ifdef CONFIG_CRASH_DUMP
if (address == boot_cpu_address) {
/* Copy the registers of the boot cpu. */
copy_oldmem_page(1, (void *) save_area, sizeof(*save_area),
SAVE_AREA_BASE - PAGE_SIZE, 0);
return;
}
-#endif
/* Get the registers of a non-boot cpu. */
__pcpu_sigp_relax(address, SIGP_STOP_AND_STORE_STATUS, 0, NULL);
memcpy_real(save_area, lc + SAVE_AREA_BASE, sizeof(*save_area));
@@ -560,11 +558,11 @@ int smp_store_status(int cpu)
return 0;
}
-#else /* CONFIG_ZFCPDUMP || CONFIG_CRASH_DUMP */
+#else /* CONFIG_CRASH_DUMP */
static inline void smp_get_save_area(int cpu, u16 address) { }
-#endif /* CONFIG_ZFCPDUMP || CONFIG_CRASH_DUMP */
+#endif /* CONFIG_CRASH_DUMP */
void smp_cpu_set_polarization(int cpu, int val)
{