summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/kernel/prom.c4
-rw-r--r--arch/powerpc/kernel/setup-common.c3
-rw-r--r--arch/powerpc/kernel/setup_32.c2
-rw-r--r--arch/powerpc/kernel/setup_64.c1
4 files changed, 7 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 337646ce4f34..ea50a7ecd81b 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -747,6 +747,10 @@ void __init early_init_devtree(void *params)
* (altivec support, boot CPU ID, ...)
*/
of_scan_flat_dt(early_init_dt_scan_cpus, NULL);
+ if (boot_cpuid < 0) {
+ printk("Failed to indentify boot CPU !\n");
+ BUG();
+ }
#if defined(CONFIG_SMP) && defined(CONFIG_PPC64)
/* We'll later wait for secondaries to check in; there are
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index bc76cc6b419c..79b7612ac6fa 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -76,6 +76,9 @@ EXPORT_SYMBOL(ppc_md);
struct machdep_calls *machine_id;
EXPORT_SYMBOL(machine_id);
+int boot_cpuid = -1;
+EXPORT_SYMBOL_GPL(boot_cpuid);
+
unsigned long klimit = (unsigned long) _end;
char cmd_line[COMMAND_LINE_SIZE];
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 04cc4fcca78b..ea4fda60e57b 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -44,8 +44,6 @@
extern void bootx_init(unsigned long r4, unsigned long phys);
-int boot_cpuid = -1;
-EXPORT_SYMBOL_GPL(boot_cpuid);
int boot_cpuid_phys;
EXPORT_SYMBOL_GPL(boot_cpuid_phys);
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 4933909cc5c0..d8aabbdc6483 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -74,7 +74,6 @@
#define DBG(fmt...)
#endif
-int boot_cpuid = 0;
int spinning_secondaries;
u64 ppc64_pft_size;