* [folded] tile-move-tile-to-use-generic-on_each_cpu_mask.patch removed from -mm tree
@ 2012-03-28 21:28 akpm
0 siblings, 0 replies; only message in thread
From: akpm @ 2012-03-28 21:28 UTC (permalink / raw)
To: gilad, a.p.zijlstra, cmetcalf, mina86, mm-commits
The patch titled
Subject: tile: move tile to use generic on_each_cpu_mask
has been removed from the -mm tree. Its filename was
tile-move-tile-to-use-generic-on_each_cpu_mask.patch
This patch was dropped because it was folded into smp-introduce-a-generic-on_each_cpu_mask-function.patch
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
From: Gilad Ben-Yossef <gilad@benyossef.com>
Subject: tile: move tile to use generic on_each_cpu_mask
The API is the same as the tile private one, but the generic version
also calls the function on the with interrupts disabled in UP case
This is OK since the function is called on the other CPUs
with interrupts disabled.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Acked-by: Chris Metcalf <cmetcalf@tilera.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Michal Nazarewicz <mina86@mina86.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
arch/tile/include/asm/smp.h | 7 -------
arch/tile/kernel/smp.c | 19 -------------------
2 files changed, 26 deletions(-)
diff -puN arch/tile/include/asm/smp.h~tile-move-tile-to-use-generic-on_each_cpu_mask arch/tile/include/asm/smp.h
--- a/arch/tile/include/asm/smp.h~tile-move-tile-to-use-generic-on_each_cpu_mask
+++ a/arch/tile/include/asm/smp.h
@@ -43,10 +43,6 @@ void evaluate_message(int tag);
/* Boot a secondary cpu */
void online_secondary(void);
-/* Call a function on a specified set of CPUs (may include this one). */
-extern void on_each_cpu_mask(const struct cpumask *mask,
- void (*func)(void *), void *info, bool wait);
-
/* Topology of the supervisor tile grid, and coordinates of boot processor */
extern HV_Topology smp_topology;
@@ -91,9 +87,6 @@ void print_disabled_cpus(void);
#else /* !CONFIG_SMP */
-#define on_each_cpu_mask(mask, func, info, wait) \
- do { if (cpumask_test_cpu(0, (mask))) func(info); } while (0)
-
#define smp_master_cpu 0
#define smp_height 1
#define smp_width 1
diff -puN arch/tile/kernel/smp.c~tile-move-tile-to-use-generic-on_each_cpu_mask arch/tile/kernel/smp.c
--- a/arch/tile/kernel/smp.c~tile-move-tile-to-use-generic-on_each_cpu_mask
+++ a/arch/tile/kernel/smp.c
@@ -87,25 +87,6 @@ void send_IPI_allbutself(int tag)
send_IPI_many(&mask, tag);
}
-
-/*
- * Provide smp_call_function_mask, but also run function locally
- * if specified in the mask.
- */
-void on_each_cpu_mask(const struct cpumask *mask, void (*func)(void *),
- void *info, bool wait)
-{
- int cpu = get_cpu();
- smp_call_function_many(mask, func, info, wait);
- if (cpumask_test_cpu(cpu, mask)) {
- local_irq_disable();
- func(info);
- local_irq_enable();
- }
- put_cpu();
-}
-
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2012-03-28 21:28 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-03-28 21:28 [folded] tile-move-tile-to-use-generic-on_each_cpu_mask.patch removed from -mm tree akpm
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.