From: David Howells <dhowells@redhat.com>
Date: Fri, 2 Nov 2012 13:20:42 +0000 (+0000)
Subject: FRV: gcc-4.1.2 also inlines weak functions
X-Git-Tag: upstream/snapshot3+hdmi~6300^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=eded09ccf58ab00474ccde547dd525c75dbc28fd;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

FRV: gcc-4.1.2 also inlines weak functions

gcc-4.1.2 inlines weak functions, which causes FRV to fail when the dummy
thread_info_cache_init() gets inlined into start_kernel().

Signed-off-by: David Howells <dhowells@redhat.com>
---

diff --git a/init/main.c b/init/main.c
index 9cf77ab..e33e09d 100644
--- a/init/main.c
+++ b/init/main.c
@@ -442,9 +442,11 @@ void __init __weak smp_setup_processor_id(void)
 {
 }
 
+# if THREAD_SIZE >= PAGE_SIZE
 void __init __weak thread_info_cache_init(void)
 {
 }
+#endif
 
 /*
  * Set up kernel memory allocators