summaryrefslogtreecommitdiff
path: root/kern
diff options
context:
space:
mode:
authorAlmuHS <liberamenso10000@gmail.com>2019-03-30 15:46:19 +0100
committerAlmuHS <liberamenso10000@gmail.com>2019-03-30 15:46:19 +0100
commitbdce651eecece7ed44ed5ad9701a025647f08b5b (patch)
tree3b7d99be4d00e0ffce5c95aa2fbc91348ef23804 /kern
parenta92991790f0ce52ece0a4a3c89348adb8e0cc88e (diff)
initialized master_cpu
Diffstat (limited to 'kern')
-rw-r--r--kern/cpu_number.c2
-rw-r--r--kern/cpu_number.h2
2 files changed, 3 insertions, 1 deletions
diff --git a/kern/cpu_number.c b/kern/cpu_number.c
index e7942d6b..768d1619 100644
--- a/kern/cpu_number.c
+++ b/kern/cpu_number.c
@@ -1,6 +1,8 @@
#include <kern/cpu_number.h>
#include <i386at/acpi_rsdp.h>
+unsigned int master_cpu = 0; /* 'master' processor - keeps time */
+
int
cpu_number()
{
diff --git a/kern/cpu_number.h b/kern/cpu_number.h
index d15e20a2..ea94aba2 100644
--- a/kern/cpu_number.h
+++ b/kern/cpu_number.h
@@ -35,7 +35,7 @@
* Definitions for cpu identification in multi-processors.
*/
-unsigned int master_cpu; /* 'master' processor - keeps time */
+extern unsigned int master_cpu; /* 'master' processor - keeps time */
#if (NCPUS == 1)
/* cpu number is always 0 on a single processor system */