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authorLinus Torvalds <torvalds@linux-foundation.org>2017-11-13 05:44:23 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-11-13 06:01:23 +0300
commit516fb7f2e73dcc303fb97fc3593209fcacf2d982 (patch)
tree9ce9a22e13c85739215c9ceed067a15cd3210cb5 /include/linux/kallsyms.h
parent277642dcca765a1955d4c753a5a315ff7f2eb09d (diff)
downloadlinux-516fb7f2e73dcc303fb97fc3593209fcacf2d982.tar.xz
/proc/module: use the same logic as /proc/kallsyms for address exposure
The (alleged) users of the module addresses are the same: kernel profiling. So just expose the same helper and format macros, and unify the logic. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/kallsyms.h')
-rw-r--r--include/linux/kallsyms.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h
index 11dd93e42580..0a777c5216b1 100644
--- a/include/linux/kallsyms.h
+++ b/include/linux/kallsyms.h
@@ -14,6 +14,14 @@
#define KSYM_SYMBOL_LEN (sizeof("%s+%#lx/%#lx [%s]") + (KSYM_NAME_LEN - 1) + \
2*(BITS_PER_LONG*3/10) + (MODULE_NAME_LEN - 1) + 1)
+/* How and when do we show kallsyms values? */
+extern int kallsyms_show_value(void);
+#ifndef CONFIG_64BIT
+# define KALLSYM_FMT "%08lx"
+#else
+# define KALLSYM_FMT "%016lx"
+#endif
+
struct module;
#ifdef CONFIG_KALLSYMS