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-rw-r--r--fs/proc/kcore.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index e10d360110bd..fdde1cc78392 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -21,6 +21,7 @@
#include <asm/uaccess.h>
#include <asm/io.h>
#include <linux/list.h>
+#include <asm/sections.h>
#define CORE_STR "CORE"
@@ -374,10 +375,26 @@ read_kcore(struct file *file, char __user *buffer, size_t buflen, loff_t *fpos)
static struct kcore_list kcore_vmalloc;
+#ifdef CONFIG_ARCH_PROC_KCORE_TEXT
+static struct kcore_list kcore_text;
+/*
+ * If defined, special segment is used for mapping kernel text instead of
+ * direct-map area. We need to create special TEXT section.
+ */
+static void __init proc_kcore_text_init(void)
+{
+ kclist_add(&kcore_text, _stext, _end - _stext, KCORE_TEXT);
+}
+#else
+static void __init proc_kcore_text_init(void)
+{
+}
+#endif
+
static int __init proc_kcore_init(void)
{
proc_root_kcore = proc_create("kcore", S_IRUSR, NULL, &proc_kcore_operations);
-
+ proc_kcore_text_init();
kclist_add(&kcore_vmalloc, (void *)VMALLOC_START,
VMALLOC_END - VMALLOC_START, KCORE_VMALLOC);
return 0;