X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=kernel%2Fkallsyms.c;h=39277dd6bf90911916db77f2370e2db3a6e070f4;hb=8871e73fdbde07d0a41393f7ee30787b65387b36;hp=1627f8d6e0cdd5f918c30666f4434407df25c293;hpb=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2;p=mirror_ubuntu-bionic-kernel.git

diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c
index 1627f8d6e0cd..39277dd6bf90 100644
--- a/kernel/kallsyms.c
+++ b/kernel/kallsyms.c
@@ -18,6 +18,7 @@
 #include <linux/fs.h>
 #include <linux/err.h>
 #include <linux/proc_fs.h>
+#include <linux/sched.h>	/* for cond_resched */
 #include <linux/mm.h>
 
 #include <asm/sections.h>
@@ -46,6 +47,14 @@ static inline int is_kernel_inittext(unsigned long addr)
 	return 0;
 }
 
+static inline int is_kernel_extratext(unsigned long addr)
+{
+	if (addr >= (unsigned long)_sextratext
+	    && addr <= (unsigned long)_eextratext)
+		return 1;
+	return 0;
+}
+
 static inline int is_kernel_text(unsigned long addr)
 {
 	if (addr >= (unsigned long)_stext && addr <= (unsigned long)_etext)
@@ -169,8 +178,9 @@ const char *kallsyms_lookup(unsigned long addr,
 	namebuf[0] = 0;
 
 	if ((all_var && is_kernel(addr)) ||
-	    (!all_var && (is_kernel_text(addr) || is_kernel_inittext(addr)))) {
-		unsigned long symbol_end=0;
+	    (!all_var && (is_kernel_text(addr) || is_kernel_inittext(addr) ||
+				is_kernel_extratext(addr)))) {
+		unsigned long symbol_end = 0;
 
 		/* do a binary search on the sorted kallsyms_addresses array */
 		low = 0;