The patch titled
Subject: tile: move tile to use generic on_each_cpu_mask
has been added to the -mm tree. Its filename is
tile-move-tile-to-use-generic-on_each_cpu_mask.patch
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------------------------------------------------------
From: Gilad Ben-Yossef <gilad@xxxxxxxxxxxxx>
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@xxxxxxxxxxxxx>
Acked-by: Chris Metcalf <cmetcalf@xxxxxxxxxx>
Acked-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
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();
-}
-
-
/*
* Functions related to starting/stopping cpus.
*/
_
Subject: Subject: tile: move tile to use generic on_each_cpu_mask
Patches currently in -mm which might be from gilad@xxxxxxxxxxxxx are
smp-introduce-a-generic-on_each_cpu_mask-function.patch
arm-move-arm-over-to-generic-on_each_cpu_mask.patch
tile-move-tile-to-use-generic-on_each_cpu_mask.patch
smp-add-func-to-ipi-cpus-based-on-parameter-func.patch
smp-add-func-to-ipi-cpus-based-on-parameter-func-fix.patch
slub-only-ipi-cpus-that-have-per-cpu-obj-to-flush.patch
fs-only-send-ipi-to-invalidate-lru-bh-when-needed.patch
mm-only-ipi-cpus-to-drain-local-pages-if-they-exist.patch
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