The patch titled
Subject: export.h: use __is_defined() to check if __KSYM_* is defined
has been added to the -mm tree. Its filename is
exporth-use-__is_defined-to-check-if-__ksym_-is-defined.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/exporth-use-__is_defined-to-check-if-__ksym_-is-defined.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/exporth-use-__is_defined-to-check-if-__ksym_-is-defined.patch
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------------------------------------------------------
From: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
Subject: export.h: use __is_defined() to check if __KSYM_* is defined
Here the need is for a macro that checks whether the given symbol is
defined or not, which has nothing to do with config.
The new macro __is_defined() is a better fit for this case.
Link: http://lkml.kernel.org/r/1465883938-25194-2-git-send-email-yamada.masahiro@xxxxxxxxxxxxx
Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
Acked-by: Nicolas Pitre <nico@xxxxxxxxxx>
Cc: Rusty Russell <rusty@xxxxxxxxxxxxxxx>
Cc: Michal Simek <michal.simek@xxxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Michal Marek <mmarek@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/export.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN include/linux/export.h~exporth-use-__is_defined-to-check-if-__ksym_-is-defined include/linux/export.h
--- a/include/linux/export.h~exporth-use-__is_defined-to-check-if-__ksym_-is-defined
+++ a/include/linux/export.h
@@ -82,7 +82,7 @@ extern struct module __this_module;
#include <generated/autoksyms.h>
#define __EXPORT_SYMBOL(sym, sec) \
- __cond_export_sym(sym, sec, config_enabled(__KSYM_##sym))
+ __cond_export_sym(sym, sec, __is_defined(__KSYM_##sym))
#define __cond_export_sym(sym, sec, conf) \
___cond_export_sym(sym, sec, conf)
#define ___cond_export_sym(sym, sec, enabled) \
_
Patches currently in -mm which might be from yamada.masahiro@xxxxxxxxxxxxx are
kconfigh-use-__is_defined-to-check-if-module-is-defined.patch
exporth-use-__is_defined-to-check-if-__ksym_-is-defined.patch
kconfigh-use-already-defined-macros-for-is_reachable-define.patch
kconfigh-allow-to-use-is_enablereachable-in-macro-expansion.patch
vmlinuxldsh-replace-config_enabled-with-is_enabled.patch
tree-wide-replace-config_enabled-with-is_enabled.patch
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