allow stripping of generated symbols under CONFIG_KALLSYMS_ALL

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / kernel / kallsyms.c

diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c
index 7b8b0f21a5b119356d4609e97b96b1e920be8a1a..e694afa0eb8c440e2184166ed8669ca08950103e 100644 (file)
--- a/kernel/kallsyms.c
+++ b/kernel/kallsyms.c
@@ -30,20 +30,19 @@
 #define all_var 0
 #endif
 
-/* These will be re-linked against their real values during the second link stage */
-extern const unsigned long kallsyms_addresses[] __attribute__((weak));
-extern const u8 kallsyms_names[] __attribute__((weak));
+extern const unsigned long kallsyms_addresses[];
+extern const u8 kallsyms_names[];
 
 /* tell the compiler that the count isn't in the small data section if the arch
  * has one (eg: FRV)
  */
 extern const unsigned long kallsyms_num_syms
-__attribute__((weak, section(".rodata")));
+       __attribute__((__section__(".rodata")));
 
-extern const u8 kallsyms_token_table[] __attribute__((weak));
-extern const u16 kallsyms_token_index[] __attribute__((weak));
+extern const u8 kallsyms_token_table[];
+extern const u16 kallsyms_token_index[];
 
-extern const unsigned long kallsyms_markers[] __attribute__((weak));
+extern const unsigned long kallsyms_markers[];
 
 static inline int is_kernel_inittext(unsigned long addr)
 {
@@ -168,9 +167,6 @@ static unsigned long get_symbol_pos(unsigned long addr,
        unsigned long symbol_start = 0, symbol_end = 0;
        unsigned long i, low, high, mid;
 
-       /* This kernel should never had been booted. */
-       BUG_ON(!kallsyms_addresses);
-
        /* do a binary search on the sorted kallsyms_addresses array */
        low = 0;
        high = kallsyms_num_syms;