Subject: + kernel-provide-a-__smp_call_function_single-stub-for-config_smp.patch added to -mm tree
To: hch@xxxxxxxxxxxxx,axboe@xxxxxxxxx,hch@xxxxxx,jack@xxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Fri, 01 Nov 2013 14:58:17 -0700
The patch titled
Subject: kernel: provide a __smp_call_function_single stub for !CONFIG_SMP
has been added to the -mm tree. Its filename is
kernel-provide-a-__smp_call_function_single-stub-for-config_smp.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/kernel-provide-a-__smp_call_function_single-stub-for-config_smp.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/kernel-provide-a-__smp_call_function_single-stub-for-config_smp.patch
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The -mm tree is included into linux-next and is updated
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------------------------------------------------------
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Subject: kernel: provide a __smp_call_function_single stub for !CONFIG_SMP
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Cc: Jan Kara <jack@xxxxxxx>
Cc: Jens Axboe <axboe@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/up.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff -puN kernel/up.c~kernel-provide-a-__smp_call_function_single-stub-for-config_smp kernel/up.c
--- a/kernel/up.c~kernel-provide-a-__smp_call_function_single-stub-for-config_smp
+++ a/kernel/up.c
@@ -22,6 +22,17 @@ int smp_call_function_single(int cpu, vo
}
EXPORT_SYMBOL(smp_call_function_single);
+void __smp_call_function_single(int cpu, struct call_single_data *csd,
+ int wait)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ csd->func(csd->info);
+ local_irq_restore(flags);
+}
+EXPORT_SYMBOL(__smp_call_function_single);
+
int on_each_cpu(smp_call_func_t func, void *info, int wait)
{
unsigned long flags;
_
Patches currently in -mm which might be from hch@xxxxxxxxxxxxx are
hfsplus-add-metadata-files-clump-size-calculation-functionality.patch
hfsplus-implement-attributes-files-header-node-initialization-code.patch
hfsplus-implement-attributes-files-header-node-initialization-code-v2.patch
hfsplus-implement-attributes-file-creation-functionality.patch
hfsplus-implement-attributes-file-creation-functionality-v2.patch
linux-next.patch
revert-softirq-add-support-for-triggering-softirq-work-on-softirqs.patch
kernel-remove-config_use_generic_smp_helpers.patch
kernel-provide-a-__smp_call_function_single-stub-for-config_smp.patch
kernel-fix-generic_exec_single-indication.patch
llists-move-llist_reverse_order-from-raid5-to-llistc.patch
kernel-use-lockless-list-for-smp_call_function_single.patch
blk-mq-use-__smp_call_function_single-directly.patch
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