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authorTejun Heo <tj@kernel.org>2010-02-02 00:39:15 -0500
committerTejun Heo <tj@kernel.org>2010-02-16 21:17:38 -0500
commita29d8b8e2d811a24bbe49215a0f0c536b72ebc18 (patch)
tree5a714679aeebd5f7af5d1fc521f0db8639324f6c /drivers
parent003cb608a2533d0927a83bc4e07e46d7a622eda9 (diff)
percpu: add __percpu sparse annotations to what's left
Add __percpu sparse annotations to places which didn't make it in one of the previous patches. All converions are trivial. These annotations are to make sparse consider percpu variables to be in a different address space and warn if accessed without going through percpu accessors. This patch doesn't affect normal builds. Signed-off-by: Tejun Heo <tj@kernel.org> Acked-by: Borislav Petkov <borislav.petkov@amd.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Huang Ying <ying.huang@intel.com> Cc: Len Brown <lenb@kernel.org> Cc: Neil Brown <neilb@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/processor_perflib.c2
-rw-r--r--drivers/dma/dmaengine.c2
-rw-r--r--drivers/edac/amd64_edac.c2
-rw-r--r--drivers/md/raid5.c2
-rw-r--r--drivers/md/raid5.h2
5 files changed, 5 insertions, 5 deletions
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 2cabadcc4d8c..8c6a6497d7f3 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -557,7 +557,7 @@ end:
557} 557}
558 558
559int acpi_processor_preregister_performance( 559int acpi_processor_preregister_performance(
560 struct acpi_processor_performance *performance) 560 struct acpi_processor_performance __percpu *performance)
561{ 561{
562 int count, count_target; 562 int count, count_target;
563 int retval = 0; 563 int retval = 0;
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 6f51a0a7a8bb..4eadd98cea53 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -284,7 +284,7 @@ struct dma_chan_tbl_ent {
284/** 284/**
285 * channel_table - percpu lookup table for memory-to-memory offload providers 285 * channel_table - percpu lookup table for memory-to-memory offload providers
286 */ 286 */
287static struct dma_chan_tbl_ent *channel_table[DMA_TX_TYPE_END]; 287static struct dma_chan_tbl_ent __percpu *channel_table[DMA_TX_TYPE_END];
288 288
289static int __init dma_channel_table_init(void) 289static int __init dma_channel_table_init(void)
290{ 290{
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 000dc67b85b7..7b36c8838b2f 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -13,7 +13,7 @@ module_param(report_gart_errors, int, 0644);
13static int ecc_enable_override; 13static int ecc_enable_override;
14module_param(ecc_enable_override, int, 0644); 14module_param(ecc_enable_override, int, 0644);
15 15
16static struct msr *msrs; 16static struct msr __percpu *msrs;
17 17
18/* Lookup table for all possible MC control instances */ 18/* Lookup table for all possible MC control instances */
19struct amd64_pvt; 19struct amd64_pvt;
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index e84204eb12df..77cb3ab4bf45 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -4680,7 +4680,7 @@ static int raid5_alloc_percpu(raid5_conf_t *conf)
4680{ 4680{
4681 unsigned long cpu; 4681 unsigned long cpu;
4682 struct page *spare_page; 4682 struct page *spare_page;
4683 struct raid5_percpu *allcpus; 4683 struct raid5_percpu __percpu *allcpus;
4684 void *scribble; 4684 void *scribble;
4685 int err; 4685 int err;
4686 4686
diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h
index dd708359b451..0f86f5e36724 100644
--- a/drivers/md/raid5.h
+++ b/drivers/md/raid5.h
@@ -405,7 +405,7 @@ struct raid5_private_data {
405 * lists and performing address 405 * lists and performing address
406 * conversions 406 * conversions
407 */ 407 */
408 } *percpu; 408 } __percpu *percpu;
409 size_t scribble_len; /* size of scribble region must be 409 size_t scribble_len; /* size of scribble region must be
410 * associated with conf to handle 410 * associated with conf to handle
411 * cpu hotplug while reshaping 411 * cpu hotplug while reshaping