diff options
| author | Linus Torvalds | 2009-01-26 15:10:37 -0800 |
|---|---|---|
| committer | Linus Torvalds | 2009-01-26 15:10:37 -0800 |
| commit | 2034563ca323ee45f37a32911550d21c1f1e9626 (patch) | |
| tree | cb9cfd052df2caa736f95890580b9de39276b77f /kernel | |
| parent | 924d26df6b774b85c8b4548189b20e34f904a149 (diff) | |
| parent | df291fa993c506da89a89264ff8166bccd172a14 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes
* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes:
kbuild: fix kbuild.txt typos
kbuild: print usage with no arguments in scripts/config
Revert "kbuild: strip generated symbols from *.ko"
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/kallsyms.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c index e694afa0eb8c..7b8b0f21a5b1 100644 --- a/kernel/kallsyms.c +++ b/kernel/kallsyms.c @@ -30,19 +30,20 @@ #define all_var 0 #endif -extern const unsigned long kallsyms_addresses[]; -extern const u8 kallsyms_names[]; +/* 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)); /* 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__((__section__(".rodata"))); +__attribute__((weak, section(".rodata"))); -extern const u8 kallsyms_token_table[]; -extern const u16 kallsyms_token_index[]; +extern const u8 kallsyms_token_table[] __attribute__((weak)); +extern const u16 kallsyms_token_index[] __attribute__((weak)); -extern const unsigned long kallsyms_markers[]; +extern const unsigned long kallsyms_markers[] __attribute__((weak)); static inline int is_kernel_inittext(unsigned long addr) { @@ -167,6 +168,9 @@ 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; |