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authorIngo Molnar <mingo@elte.hu>2010-03-01 09:43:52 -0500
committerMatthew Garrett <mjg@redhat.com>2010-03-01 09:43:52 -0500
commit94d8f785dd1f021c1971df73e6437f000c0d9449 (patch)
treed73b42a1cfac190234be138e352b531f07ddec68 /drivers/platform
parent30ff056c42c665b9ea535d8515890857ae382540 (diff)
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 <mingo@elte.hu>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/dell-laptop.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index b7f4d2705916..29d96a4f5769 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;