diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-14 12:58:24 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-14 12:58:24 -0500 |
commit | d0316554d3586cbea60592a41391b5def2553d6f (patch) | |
tree | 5e7418f0bacbc68cec5dfd1541e03eb56870aa02 /drivers/oprofile | |
parent | fb0bbb92d42d5bd0ab224605444efdfed06d6934 (diff) | |
parent | 51e99be00ce2713cbb841cedc997cafa6e26c7f4 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu: (34 commits)
m68k: rename global variable vmalloc_end to m68k_vmalloc_end
percpu: add missing per_cpu_ptr_to_phys() definition for UP
percpu: Fix kdump failure if booted with percpu_alloc=page
percpu: make misc percpu symbols unique
percpu: make percpu symbols in ia64 unique
percpu: make percpu symbols in powerpc unique
percpu: make percpu symbols in x86 unique
percpu: make percpu symbols in xen unique
percpu: make percpu symbols in cpufreq unique
percpu: make percpu symbols in oprofile unique
percpu: make percpu symbols in tracer unique
percpu: make percpu symbols under kernel/ and mm/ unique
percpu: remove some sparse warnings
percpu: make alloc_percpu() handle array types
vmalloc: fix use of non-existent percpu variable in put_cpu_var()
this_cpu: Use this_cpu_xx in trace_functions_graph.c
this_cpu: Use this_cpu_xx for ftrace
this_cpu: Use this_cpu_xx in nmi handling
this_cpu: Use this_cpu operations in RCU
this_cpu: Use this_cpu ops for VM statistics
...
Fix up trivial (famous last words) global per-cpu naming conflicts in
arch/x86/kvm/svm.c
mm/slab.c
Diffstat (limited to 'drivers/oprofile')
-rw-r--r-- | drivers/oprofile/cpu_buffer.c | 19 | ||||
-rw-r--r-- | drivers/oprofile/cpu_buffer.h | 4 | ||||
-rw-r--r-- | drivers/oprofile/oprofile_stats.c | 4 |
3 files changed, 13 insertions, 14 deletions
diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c index a7aae24f2889..166b67ea622f 100644 --- a/drivers/oprofile/cpu_buffer.c +++ b/drivers/oprofile/cpu_buffer.c | |||
@@ -47,7 +47,7 @@ | |||
47 | */ | 47 | */ |
48 | static struct ring_buffer *op_ring_buffer_read; | 48 | static struct ring_buffer *op_ring_buffer_read; |
49 | static struct ring_buffer *op_ring_buffer_write; | 49 | static struct ring_buffer *op_ring_buffer_write; |
50 | DEFINE_PER_CPU(struct oprofile_cpu_buffer, cpu_buffer); | 50 | DEFINE_PER_CPU(struct oprofile_cpu_buffer, op_cpu_buffer); |
51 | 51 | ||
52 | static void wq_sync_buffer(struct work_struct *work); | 52 | static void wq_sync_buffer(struct work_struct *work); |
53 | 53 | ||
@@ -61,8 +61,7 @@ unsigned long oprofile_get_cpu_buffer_size(void) | |||
61 | 61 | ||
62 | void oprofile_cpu_buffer_inc_smpl_lost(void) | 62 | void oprofile_cpu_buffer_inc_smpl_lost(void) |
63 | { | 63 | { |
64 | struct oprofile_cpu_buffer *cpu_buf | 64 | struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(op_cpu_buffer); |
65 | = &__get_cpu_var(cpu_buffer); | ||
66 | 65 | ||
67 | cpu_buf->sample_lost_overflow++; | 66 | cpu_buf->sample_lost_overflow++; |
68 | } | 67 | } |
@@ -95,7 +94,7 @@ int alloc_cpu_buffers(void) | |||
95 | goto fail; | 94 | goto fail; |
96 | 95 | ||
97 | for_each_possible_cpu(i) { | 96 | for_each_possible_cpu(i) { |
98 | struct oprofile_cpu_buffer *b = &per_cpu(cpu_buffer, i); | 97 | struct oprofile_cpu_buffer *b = &per_cpu(op_cpu_buffer, i); |
99 | 98 | ||
100 | b->last_task = NULL; | 99 | b->last_task = NULL; |
101 | b->last_is_kernel = -1; | 100 | b->last_is_kernel = -1; |
@@ -122,7 +121,7 @@ void start_cpu_work(void) | |||
122 | work_enabled = 1; | 121 | work_enabled = 1; |
123 | 122 | ||
124 | for_each_online_cpu(i) { | 123 | for_each_online_cpu(i) { |
125 | struct oprofile_cpu_buffer *b = &per_cpu(cpu_buffer, i); | 124 | struct oprofile_cpu_buffer *b = &per_cpu(op_cpu_buffer, i); |
126 | 125 | ||
127 | /* | 126 | /* |
128 | * Spread the work by 1 jiffy per cpu so they dont all | 127 | * Spread the work by 1 jiffy per cpu so they dont all |
@@ -139,7 +138,7 @@ void end_cpu_work(void) | |||
139 | work_enabled = 0; | 138 | work_enabled = 0; |
140 | 139 | ||
141 | for_each_online_cpu(i) { | 140 | for_each_online_cpu(i) { |
142 | struct oprofile_cpu_buffer *b = &per_cpu(cpu_buffer, i); | 141 | struct oprofile_cpu_buffer *b = &per_cpu(op_cpu_buffer, i); |
143 | 142 | ||
144 | cancel_delayed_work(&b->work); | 143 | cancel_delayed_work(&b->work); |
145 | } | 144 | } |
@@ -330,7 +329,7 @@ static inline void | |||
330 | __oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs, | 329 | __oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs, |
331 | unsigned long event, int is_kernel) | 330 | unsigned long event, int is_kernel) |
332 | { | 331 | { |
333 | struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(cpu_buffer); | 332 | struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(op_cpu_buffer); |
334 | unsigned long backtrace = oprofile_backtrace_depth; | 333 | unsigned long backtrace = oprofile_backtrace_depth; |
335 | 334 | ||
336 | /* | 335 | /* |
@@ -375,7 +374,7 @@ oprofile_write_reserve(struct op_entry *entry, struct pt_regs * const regs, | |||
375 | { | 374 | { |
376 | struct op_sample *sample; | 375 | struct op_sample *sample; |
377 | int is_kernel = !user_mode(regs); | 376 | int is_kernel = !user_mode(regs); |
378 | struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(cpu_buffer); | 377 | struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(op_cpu_buffer); |
379 | 378 | ||
380 | cpu_buf->sample_received++; | 379 | cpu_buf->sample_received++; |
381 | 380 | ||
@@ -430,13 +429,13 @@ int oprofile_write_commit(struct op_entry *entry) | |||
430 | 429 | ||
431 | void oprofile_add_pc(unsigned long pc, int is_kernel, unsigned long event) | 430 | void oprofile_add_pc(unsigned long pc, int is_kernel, unsigned long event) |
432 | { | 431 | { |
433 | struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(cpu_buffer); | 432 | struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(op_cpu_buffer); |
434 | log_sample(cpu_buf, pc, 0, is_kernel, event); | 433 | log_sample(cpu_buf, pc, 0, is_kernel, event); |
435 | } | 434 | } |
436 | 435 | ||
437 | void oprofile_add_trace(unsigned long pc) | 436 | void oprofile_add_trace(unsigned long pc) |
438 | { | 437 | { |
439 | struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(cpu_buffer); | 438 | struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(op_cpu_buffer); |
440 | 439 | ||
441 | if (!cpu_buf->tracing) | 440 | if (!cpu_buf->tracing) |
442 | return; | 441 | return; |
diff --git a/drivers/oprofile/cpu_buffer.h b/drivers/oprofile/cpu_buffer.h index 272995d20293..68ea16ab645f 100644 --- a/drivers/oprofile/cpu_buffer.h +++ b/drivers/oprofile/cpu_buffer.h | |||
@@ -50,7 +50,7 @@ struct oprofile_cpu_buffer { | |||
50 | struct delayed_work work; | 50 | struct delayed_work work; |
51 | }; | 51 | }; |
52 | 52 | ||
53 | DECLARE_PER_CPU(struct oprofile_cpu_buffer, cpu_buffer); | 53 | DECLARE_PER_CPU(struct oprofile_cpu_buffer, op_cpu_buffer); |
54 | 54 | ||
55 | /* | 55 | /* |
56 | * Resets the cpu buffer to a sane state. | 56 | * Resets the cpu buffer to a sane state. |
@@ -60,7 +60,7 @@ DECLARE_PER_CPU(struct oprofile_cpu_buffer, cpu_buffer); | |||
60 | */ | 60 | */ |
61 | static inline void op_cpu_buffer_reset(int cpu) | 61 | static inline void op_cpu_buffer_reset(int cpu) |
62 | { | 62 | { |
63 | struct oprofile_cpu_buffer *cpu_buf = &per_cpu(cpu_buffer, cpu); | 63 | struct oprofile_cpu_buffer *cpu_buf = &per_cpu(op_cpu_buffer, cpu); |
64 | 64 | ||
65 | cpu_buf->last_is_kernel = -1; | 65 | cpu_buf->last_is_kernel = -1; |
66 | cpu_buf->last_task = NULL; | 66 | cpu_buf->last_task = NULL; |
diff --git a/drivers/oprofile/oprofile_stats.c b/drivers/oprofile/oprofile_stats.c index 61689e814d46..917d28ebeacd 100644 --- a/drivers/oprofile/oprofile_stats.c +++ b/drivers/oprofile/oprofile_stats.c | |||
@@ -23,7 +23,7 @@ void oprofile_reset_stats(void) | |||
23 | int i; | 23 | int i; |
24 | 24 | ||
25 | for_each_possible_cpu(i) { | 25 | for_each_possible_cpu(i) { |
26 | cpu_buf = &per_cpu(cpu_buffer, i); | 26 | cpu_buf = &per_cpu(op_cpu_buffer, i); |
27 | cpu_buf->sample_received = 0; | 27 | cpu_buf->sample_received = 0; |
28 | cpu_buf->sample_lost_overflow = 0; | 28 | cpu_buf->sample_lost_overflow = 0; |
29 | cpu_buf->backtrace_aborted = 0; | 29 | cpu_buf->backtrace_aborted = 0; |
@@ -51,7 +51,7 @@ void oprofile_create_stats_files(struct super_block *sb, struct dentry *root) | |||
51 | return; | 51 | return; |
52 | 52 | ||
53 | for_each_possible_cpu(i) { | 53 | for_each_possible_cpu(i) { |
54 | cpu_buf = &per_cpu(cpu_buffer, i); | 54 | cpu_buf = &per_cpu(op_cpu_buffer, i); |
55 | snprintf(buf, 10, "cpu%d", i); | 55 | snprintf(buf, 10, "cpu%d", i); |
56 | cpudir = oprofilefs_mkdir(sb, dir, buf); | 56 | cpudir = oprofilefs_mkdir(sb, dir, buf); |
57 | 57 | ||