Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux...

[linux-2.6-omap-h63xx.git] / kernel / kallsyms.c

diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c
index 5072cf1685a27ca9fc78986e3438ab53baa882a4..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;
@@ -304,17 +300,24 @@ int sprint_symbol(char *buffer, unsigned long address)
        char *modname;
        const char *name;
        unsigned long offset, size;
-       char namebuf[KSYM_NAME_LEN];
+       int len;
 
-       name = kallsyms_lookup(address, &size, &offset, &modname, namebuf);
+       name = kallsyms_lookup(address, &size, &offset, &modname, buffer);
        if (!name)
                return sprintf(buffer, "0x%lx", address);
 
+       if (name != buffer)
+               strcpy(buffer, name);
+       len = strlen(buffer);
+       buffer += len;
+
        if (modname)
-               return sprintf(buffer, "%s+%#lx/%#lx [%s]", name, offset,
-                               size, modname);
+               len += sprintf(buffer, "+%#lx/%#lx [%s]",
+                                               offset, size, modname);
        else
-               return sprintf(buffer, "%s+%#lx/%#lx", name, offset, size);
+               len += sprintf(buffer, "+%#lx/%#lx", offset, size);
+
+       return len;
 }
 
 /* Look up a kernel symbol and print it to the kernel messages. */