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linux-next/arch/mn10300
Yong Zhang 4cbd19fcf9 mn10300: SMP: Remove call to ipi_call_lock()/ipi_call_unlock()
ipi_call_lock/unlock() lock resp. unlock call_function.lock. This lock
protects only the call_function data structure itself, but it's
completely unrelated to cpu_online_mask. The mask to which the IPIs
are sent is calculated before call_function.lock is taken in
smp_call_function_many(), so the locking around set_cpu_online() is
pointless and can be removed.

[ tglx: Massaged changelog ]

Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Cc: ralf@linux-mips.org
Cc: sshtylyov@mvista.com
Cc: david.daney@cavium.com
Cc: nikunj@linux.vnet.ibm.com
Cc: paulmck@linux.vnet.ibm.com
Cc: axboe@kernel.dk
Cc: peterz@infradead.org
Cc: David Howells <dhowells@redhat.com>
Cc: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
Cc: linux-am33-list@redhat.com
Link: http://lkml.kernel.org/r/1338275765-3217-3-git-send-email-yong.zhang0@gmail.com
Acked-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2012-06-05 17:27:12 +02:00
..
boot MN10300: And Panasonic AM34 subarch and implement SMP 2010-10-27 17:28:55 +01:00
configs cgroup: remove the ns_cgroup 2011-05-26 17:12:34 -07:00
include/asm bury __kernel_nlink_t, make internal nlink_t consistent 2012-05-30 21:04:50 -04:00
kernel mn10300: SMP: Remove call to ipi_call_lock()/ipi_call_unlock() 2012-06-05 17:27:12 +02:00
lib Disintegrate asm/system.h for MN10300 2012-03-28 18:30:02 +01:00
mm Disintegrate asm/system.h for MN10300 2012-03-28 18:30:02 +01:00
oprofile MN10300: Kill MN10300's own profiling Kconfig 2009-04-09 10:53:16 -07:00
proc-mn2ws0050 Disintegrate asm/system.h for MN10300 2012-03-28 18:30:02 +01:00
proc-mn103e010 MN10300: Create general kernel debugger cache flushing 2011-03-18 16:54:30 +00:00
unit-asb2303 MN10300: Generic time support 2010-10-27 17:28:57 +01:00
unit-asb2305 mn10300/PCI: get rid of device resource fixups 2012-02-23 20:19:02 -07:00
unit-asb2364 mn10300: Convert genirq namespace 2011-03-29 14:48:18 +02:00
Kconfig timers: Fixup the Kconfig consolidation fallout 2012-05-21 23:43:46 +02:00
Kconfig.debug MN10300: Deprecate gdbstub 2011-03-18 16:54:32 +00:00
Makefile mn10300: Use generic init_task 2012-05-05 13:00:24 +02:00