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| author | Thomas Gleixner <tglx@linutronix.de> | 2012-04-20 17:05:44 +0400 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2012-04-26 14:06:09 +0400 |
| commit | 38498a67aa2cf8c80754b8d304bfacc10bc582b5 (patch) | |
| tree | 5d1d5ff7fd9b847454f9d5053ad0709ffb3cc32c /kernel/smpboot.c | |
| parent | 8239c25f47d2b318156993b15f33900a86ea5e17 (diff) | |
| download | linux-38498a67aa2cf8c80754b8d304bfacc10bc582b5.tar.xz | |
smp: Add generic smpboot facility
Start a new file, which will hold SMP and CPU hotplug related generic
infrastructure.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Mike Frysinger <vapier@gentoo.org>
Cc: Jesper Nilsson <jesper.nilsson@axis.com>
Cc: Richard Kuo <rkuo@codeaurora.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: David Howells <dhowells@redhat.com>
Cc: James E.J. Bottomley <jejb@parisc-linux.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: David S. Miller <davem@davemloft.net>
Cc: Chris Metcalf <cmetcalf@tilera.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: x86@kernel.org
Link: http://lkml.kernel.org/r/20120420124557.035417523@linutronix.de
Diffstat (limited to 'kernel/smpboot.c')
| -rw-r--r-- | kernel/smpboot.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/kernel/smpboot.c b/kernel/smpboot.c new file mode 100644 index 000000000000..6dae6a3d2d59 --- /dev/null +++ b/kernel/smpboot.c @@ -0,0 +1,14 @@ +/* + * Common SMP CPU bringup/teardown functions + */ +#include <linux/init.h> + +#include "smpboot.h" + +/** + * smpboot_prepare - generic smpboot preparation + */ +int __cpuinit smpboot_prepare(unsigned int cpu) +{ + return 0; +} |