Commit a1a8feed authored Mar 23, 2006 by Patrick McHardy Committed by David S. Miller Mar 24, 2006

[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 <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 4dc6d9cc

include/linux/module.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -183,6 +183,7 @@ void __symbol_get_gpl(const char symbol);

		/* 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"))) \