diff options
| author | Dave Jones <davej@redhat.com> | 2006-12-12 17:41:41 -0500 |
|---|---|---|
| committer | Dave Jones <davej@redhat.com> | 2006-12-12 17:41:41 -0500 |
| commit | c4366889dda8110247be59ca41fddb82951a8c26 (patch) | |
| tree | 705c1a996bed8fd48ce94ff33ec9fd00f9b94875 /kernel/kallsyms.c | |
| parent | db2fb9db5735cc532fd4fc55e94b9a3c3750378e (diff) | |
| parent | e1036502e5263851259d147771226161e5ccc85a (diff) | |
Merge ../linus
Conflicts:
drivers/cpufreq/cpufreq.c
Diffstat (limited to 'kernel/kallsyms.c')
| -rw-r--r-- | kernel/kallsyms.c | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c index eeac3e313b2b..6f294ff4f9ee 100644 --- a/kernel/kallsyms.c +++ b/kernel/kallsyms.c @@ -20,6 +20,7 @@ #include <linux/proc_fs.h> #include <linux/sched.h> /* for cond_resched */ #include <linux/mm.h> +#include <linux/ctype.h> #include <asm/sections.h> @@ -30,14 +31,14 @@ #endif /* These will be re-linked against their real values during the second link stage */ -extern unsigned long kallsyms_addresses[] __attribute__((weak)); -extern unsigned long kallsyms_num_syms __attribute__((weak,section("data"))); -extern u8 kallsyms_names[] __attribute__((weak)); +extern const unsigned long kallsyms_addresses[] __attribute__((weak)); +extern const unsigned long kallsyms_num_syms __attribute__((weak)); +extern const u8 kallsyms_names[] __attribute__((weak)); -extern u8 kallsyms_token_table[] __attribute__((weak)); -extern u16 kallsyms_token_index[] __attribute__((weak)); +extern const u8 kallsyms_token_table[] __attribute__((weak)); +extern const u16 kallsyms_token_index[] __attribute__((weak)); -extern unsigned long kallsyms_markers[] __attribute__((weak)); +extern const unsigned long kallsyms_markers[] __attribute__((weak)); static inline int is_kernel_inittext(unsigned long addr) { @@ -83,7 +84,7 @@ static int is_ksym_addr(unsigned long addr) static unsigned int kallsyms_expand_symbol(unsigned int off, char *result) { int len, skipped_first = 0; - u8 *tptr, *data; + const u8 *tptr, *data; /* get the compressed symbol length from the first symbol byte */ data = &kallsyms_names[off]; @@ -131,7 +132,7 @@ static char kallsyms_get_symbol_type(unsigned int off) * kallsyms array */ static unsigned int get_symbol_offset(unsigned long pos) { - u8 *name; + const u8 *name; int i; /* use the closest marker we have. We have markers every 256 positions, @@ -301,13 +302,6 @@ struct kallsym_iter char name[KSYM_NAME_LEN+1]; }; -/* Only label it "global" if it is exported. */ -static void upcase_if_global(struct kallsym_iter *iter) -{ - if (is_exported(iter->name, iter->owner)) - iter->type += 'A' - 'a'; -} - static int get_ksymbol_mod(struct kallsym_iter *iter) { iter->owner = module_get_kallsym(iter->pos - kallsyms_num_syms, @@ -316,7 +310,10 @@ static int get_ksymbol_mod(struct kallsym_iter *iter) if (iter->owner == NULL) return 0; - upcase_if_global(iter); + /* Label it "global" if it is exported, "local" if not exported. */ + iter->type = is_exported(iter->name, iter->owner) + ? toupper(iter->type) : tolower(iter->type); + return 1; } @@ -401,7 +398,7 @@ static int s_show(struct seq_file *m, void *p) return 0; } -static struct seq_operations kallsyms_op = { +static const struct seq_operations kallsyms_op = { .start = s_start, .next = s_next, .stop = s_stop, @@ -436,7 +433,7 @@ static int kallsyms_release(struct inode *inode, struct file *file) return seq_release(inode, file); } -static struct file_operations kallsyms_operations = { +static const struct file_operations kallsyms_operations = { .open = kallsyms_open, .read = seq_read, .llseek = seq_lseek, |