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authorSonny Rao <sonnyrao@linux.vnet.ibm.com>2008-07-08 15:45:11 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-07-15 12:24:55 +1000
commitfe9e8d53772b5ea9ccf8ea4e8f0f009a6885eb70 (patch)
treedad2ae7dfd7726794dd6eb3444bf0c99e582c50c /drivers/char/Makefile
parentpowerpc: mman.h export fixups (diff)
downloadlinux-dev-fe9e8d53772b5ea9ccf8ea4e8f0f009a6885eb70.tar.xz
linux-dev-fe9e8d53772b5ea9ccf8ea4e8f0f009a6885eb70.zip
powerpc: Add driver for Barrier Synchronization Register
Adds a character driver for BSR support on IBM POWER systems including Power5 and Power6. The BSR is an optional processor facility not currently implemented by any other processors. It's primary purpose is fast large SMP synchronization. More details on the BSR are in comments to the code which follows. This patch adds BSR driver to pseries_defconfig. Signed-off-by: Sonny Rao <sonnyrao@linux.vnet.ibm.com> Signed-off-by: Joel Schopp <jschopp@austin.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'drivers/char/Makefile')
-rw-r--r--drivers/char/Makefile1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/char/Makefile b/drivers/char/Makefile
index 4c1c584e9eb6..d38ac5030763 100644
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -57,6 +57,7 @@ obj-$(CONFIG_MMTIMER) += mmtimer.o
obj-$(CONFIG_VIOCONS) += viocons.o
obj-$(CONFIG_VIOTAPE) += viotape.o
obj-$(CONFIG_HVCS) += hvcs.o
+obj-$(CONFIG_IBM_BSR) += bsr.o
obj-$(CONFIG_SGI_MBCS) += mbcs.o
obj-$(CONFIG_BRIQ_PANEL) += briq_panel.o
obj-$(CONFIG_BFIN_OTP) += bfin-otp.o