David S. Miller wrote:
> From: Adrian Bunk <[email protected]>
> Date: Fri, 24 Mar 2006 01:08:01 +0100
>
>
>>EXPORT_SYMBOL'ed functions shouldn't be static.
>>
>>Signed-off-by: Adrian Bunk <[email protected]>
>
>
> Fixed in Linus's tree as of yesterday.
>
> I actually have a patch from Patrick McHardy that will make
> this kind of error a build time failure instead of silently
> working in the modular case. I just need to test it out
> a bit before pushing.
I guess I should send it to lkml anyway. It boots fine, I couldn't
figure out how to compare checksums, since the time of compilation
and a couple other dynamically generated strings end up in the binary.
[MODULES]: Don't allow statically declared exports
Add an extern declaration for exported symbols to make the compiler warn
on symbols declared statically.
Signed-off-by: Patrick McHardy <[email protected]>
---
commit 8648236083e488ff4fc279b66d63b1187e22e558
tree cba9ee372f1056c8cf63cdc6a37a6a761fa490c9
parent 8b21e6d05d6ac0aeb44f5866ab611e2709c2f08e
author Patrick McHardy <[email protected]> Thu, 23 Mar 2006 05:07:39 +0100
committer Patrick McHardy <[email protected]> Thu, 23 Mar 2006 05:07:39 +0100
include/linux/module.h | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/include/linux/module.h b/include/linux/module.h
index 70bd843..d956915 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -183,6 +183,7 @@ void *__symbol_get_gpl(const char *symbo
/* For every exported symbol, place a struct in the __ksymtab section */
#define __EXPORT_SYMBOL(sym, sec) \
+ extern typeof(sym) sym; \
__CRC_SYMBOL(sym, sec) \
static const char __kstrtab_##sym[] \
__attribute__((section("__ksymtab_strings"))) \
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
