From 94d8f785dd1f021c1971df73e6437f000c0d9449 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Mon, 1 Mar 2010 09:43:52 -0500 Subject: [PATCH] dell-laptop: Fix build error by making buffer_mutex static The following build bug (x86, allyesconfig): arch/x86/oprofile/built-in.o:(.data+0x250): multiple definition of `buffer_mutex' Was triggered in -tip testing, caused by this upstream commit: 116ee77: dell-laptop: Use buffer with 32-bit physical address There's multiple buffer_mutex's in the kernel. Make this new one static. Signed-off-by: Ingo Molnar --- drivers/platform/x86/dell-laptop.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c index b7f4d27..29d96a4 100644 --- a/drivers/platform/x86/dell-laptop.c +++ b/drivers/platform/x86/dell-laptop.c @@ -132,8 +132,8 @@ static struct dmi_system_id __devinitdata dell_blacklist[] = { }; static struct calling_interface_buffer *buffer; -struct page *bufferpage; -DEFINE_MUTEX(buffer_mutex); +static struct page *bufferpage; +static DEFINE_MUTEX(buffer_mutex); static int hwswitch_state; -- 1.8.2.3