aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/powerpc/mm/init_32.c37
-rw-r--r--arch/powerpc/mm/init_64.c2
2 files changed, 39 insertions, 0 deletions
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
index d65995ae827..27c234fb511 100644
--- a/arch/powerpc/mm/init_32.c
+++ b/arch/powerpc/mm/init_32.c
@@ -255,3 +255,40 @@ void free_initrd_mem(unsigned long start, unsigned long end)
}
}
#endif
+
+#ifdef CONFIG_PROC_KCORE
+static struct kcore_list kcore_vmem;
+
+static int __init setup_kcore(void)
+{
+ int i;
+
+ for (i = 0; i < lmb.memory.cnt; i++) {
+ unsigned long base;
+ unsigned long size;
+ struct kcore_list *kcore_mem;
+
+ base = lmb.memory.region[i].base;
+ size = lmb.memory.region[i].size;
+
+ kcore_mem = kmalloc(sizeof(struct kcore_list), GFP_ATOMIC);
+ if (!kcore_mem)
+ panic("%s: kmalloc failed\n", __FUNCTION__);
+
+ /* must stay under 32 bits */
+ if ( 0xfffffffful - (unsigned long)__va(base) < size) {
+ size = 0xfffffffful - (unsigned long)(__va(base));
+ printk(KERN_DEBUG "setup_kcore: restrict size=%lx\n",
+ size);
+ }
+
+ kclist_add(kcore_mem, __va(base), size);
+ }
+
+ kclist_add(&kcore_vmem, (void *)VMALLOC_START,
+ VMALLOC_END-VMALLOC_START);
+
+ return 0;
+}
+module_init(setup_kcore);
+#endif
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index 9f27bb56a61..fa90f6561b9 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -113,6 +113,7 @@ void free_initrd_mem(unsigned long start, unsigned long end)
}
#endif
+#ifdef CONFIG_PROC_KCORE
static struct kcore_list kcore_vmem;
static int __init setup_kcore(void)
@@ -139,6 +140,7 @@ static int __init setup_kcore(void)
return 0;
}
module_init(setup_kcore);
+#endif
static void zero_ctor(void *addr, struct kmem_cache *cache, unsigned long flags)
{