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-rw-r--r--kernel/kallsyms.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c
index 1627f8d6e0cd..13bcec151b57 100644
--- a/kernel/kallsyms.c
+++ b/kernel/kallsyms.c
@@ -46,6 +46,14 @@ static inline int is_kernel_inittext(unsigned long addr)
46 return 0; 46 return 0;
47} 47}
48 48
49static inline int is_kernel_extratext(unsigned long addr)
50{
51 if (addr >= (unsigned long)_sextratext
52 && addr <= (unsigned long)_eextratext)
53 return 1;
54 return 0;
55}
56
49static inline int is_kernel_text(unsigned long addr) 57static inline int is_kernel_text(unsigned long addr)
50{ 58{
51 if (addr >= (unsigned long)_stext && addr <= (unsigned long)_etext) 59 if (addr >= (unsigned long)_stext && addr <= (unsigned long)_etext)
@@ -169,8 +177,9 @@ const char *kallsyms_lookup(unsigned long addr,
169 namebuf[0] = 0; 177 namebuf[0] = 0;
170 178
171 if ((all_var && is_kernel(addr)) || 179 if ((all_var && is_kernel(addr)) ||
172 (!all_var && (is_kernel_text(addr) || is_kernel_inittext(addr)))) { 180 (!all_var && (is_kernel_text(addr) || is_kernel_inittext(addr) ||
173 unsigned long symbol_end=0; 181 is_kernel_extratext(addr)))) {
182 unsigned long symbol_end = 0;
174 183
175 /* do a binary search on the sorted kallsyms_addresses array */ 184 /* do a binary search on the sorted kallsyms_addresses array */
176 low = 0; 185 low = 0;