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oprofile: don't bother with passing superblock to ->create_files()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2013-07-19 15:52:42 +04:00
parent a9e599e558
commit ef7bca1456
10 changed files with 90 additions and 92 deletions
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22
arch/alpha/oprofile/common.c
View file

@ -106,7 +106,7 @@ op_axp_stop(void)
}
static int
op_axp_create_files(struct super_block *sb, struct dentry *root)
op_axp_create_files(struct dentry *root)
{
int i;
@ -115,23 +115,23 @@ op_axp_create_files(struct super_block *sb, struct dentry *root)
char buf[4];
snprintf(buf, sizeof buf, "%d", i);
dir = oprofilefs_mkdir(sb, root, buf);
dir = oprofilefs_mkdir(root->d_sb, root, buf);
oprofilefs_create_ulong(sb, dir, "enabled", &ctr[i].enabled);
oprofilefs_create_ulong(sb, dir, "event", &ctr[i].event);
oprofilefs_create_ulong(sb, dir, "count", &ctr[i].count);
oprofilefs_create_ulong(root->d_sb, dir, "enabled", &ctr[i].enabled);
oprofilefs_create_ulong(root->d_sb, dir, "event", &ctr[i].event);
oprofilefs_create_ulong(root->d_sb, dir, "count", &ctr[i].count);
/* Dummies. */
oprofilefs_create_ulong(sb, dir, "kernel", &ctr[i].kernel);
oprofilefs_create_ulong(sb, dir, "user", &ctr[i].user);
oprofilefs_create_ulong(sb, dir, "unit_mask", &ctr[i].unit_mask);
oprofilefs_create_ulong(root->d_sb, dir, "kernel", &ctr[i].kernel);
oprofilefs_create_ulong(root->d_sb, dir, "user", &ctr[i].user);
oprofilefs_create_ulong(root->d_sb, dir, "unit_mask", &ctr[i].unit_mask);
}
if (model->can_set_proc_mode) {
oprofilefs_create_ulong(sb, root, "enable_pal",
oprofilefs_create_ulong(root->d_sb, root, "enable_pal",
&sys.enable_pal);
oprofilefs_create_ulong(sb, root, "enable_kernel",
oprofilefs_create_ulong(root->d_sb, root, "enable_kernel",
&sys.enable_kernel);
oprofilefs_create_ulong(sb, root, "enable_user",
oprofilefs_create_ulong(root->d_sb, root, "enable_user",
&sys.enable_user);
}

17
arch/avr32/oprofile/op_model_avr32.c
View file

@ -97,8 +97,7 @@ static irqreturn_t avr32_perf_counter_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
static int avr32_perf_counter_create_files(struct super_block *sb,
struct dentry *root)
static int avr32_perf_counter_create_files(struct dentry *root)
{
struct dentry *dir;
unsigned int i;
@ -106,21 +105,21 @@ static int avr32_perf_counter_create_files(struct super_block *sb,
for (i = 0; i < NR_counter; i++) {
snprintf(filename, sizeof(filename), "%u", i);
dir = oprofilefs_mkdir(sb, root, filename);
dir = oprofilefs_mkdir(root->d_sb, root, filename);
oprofilefs_create_ulong(sb, dir, "enabled",
oprofilefs_create_ulong(root->d_sb, dir, "enabled",
&counter[i].enabled);
oprofilefs_create_ulong(sb, dir, "event",
oprofilefs_create_ulong(root->d_sb, dir, "event",
&counter[i].event);
oprofilefs_create_ulong(sb, dir, "count",
oprofilefs_create_ulong(root->d_sb, dir, "count",
&counter[i].count);
/* Dummy entries */
oprofilefs_create_ulong(sb, dir, "kernel",
oprofilefs_create_ulong(root->d_sb, dir, "kernel",
&counter[i].kernel);
oprofilefs_create_ulong(sb, dir, "user",
oprofilefs_create_ulong(root->d_sb, dir, "user",
&counter[i].user);
oprofilefs_create_ulong(sb, dir, "unit_mask",
oprofilefs_create_ulong(root->d_sb, dir, "unit_mask",
&counter[i].unit_mask);
}

18
arch/mips/oprofile/common.c
View file

@ -33,7 +33,7 @@ static int op_mips_setup(void)
return 0;
}
static int op_mips_create_files(struct super_block *sb, struct dentry *root)
static int op_mips_create_files(struct dentry *root)
{
int i;
@ -42,16 +42,16 @@ static int op_mips_create_files(struct super_block *sb, struct dentry *root)
char buf[4];
snprintf(buf, sizeof buf, "%d", i);
dir = oprofilefs_mkdir(sb, root, buf);
dir = oprofilefs_mkdir(root->d_sb, root, buf);
oprofilefs_create_ulong(sb, dir, "enabled", &ctr[i].enabled);
oprofilefs_create_ulong(sb, dir, "event", &ctr[i].event);
oprofilefs_create_ulong(sb, dir, "count", &ctr[i].count);
oprofilefs_create_ulong(sb, dir, "kernel", &ctr[i].kernel);
oprofilefs_create_ulong(sb, dir, "user", &ctr[i].user);
oprofilefs_create_ulong(sb, dir, "exl", &ctr[i].exl);
oprofilefs_create_ulong(root->d_sb, dir, "enabled", &ctr[i].enabled);
oprofilefs_create_ulong(root->d_sb, dir, "event", &ctr[i].event);
oprofilefs_create_ulong(root->d_sb, dir, "count", &ctr[i].count);
oprofilefs_create_ulong(root->d_sb, dir, "kernel", &ctr[i].kernel);
oprofilefs_create_ulong(root->d_sb, dir, "user", &ctr[i].user);
oprofilefs_create_ulong(root->d_sb, dir, "exl", &ctr[i].exl);
/* Dummy. */
oprofilefs_create_ulong(sb, dir, "unit_mask", &ctr[i].unit_mask);
oprofilefs_create_ulong(root->d_sb, dir, "unit_mask", &ctr[i].unit_mask);
}
return 0;

28
arch/powerpc/oprofile/common.c
View file

@ -119,7 +119,7 @@ static void op_powerpc_stop(void)
model->global_stop();
}
static int op_powerpc_create_files(struct super_block *sb, struct dentry *root)
static int op_powerpc_create_files(struct dentry *root)
{
int i;
@ -128,9 +128,9 @@ static int op_powerpc_create_files(struct super_block *sb, struct dentry *root)
* There is one mmcr0, mmcr1 and mmcra for setting the events for
* all of the counters.
*/
oprofilefs_create_ulong(sb, root, "mmcr0", &sys.mmcr0);
oprofilefs_create_ulong(sb, root, "mmcr1", &sys.mmcr1);
oprofilefs_create_ulong(sb, root, "mmcra", &sys.mmcra);
oprofilefs_create_ulong(root->d_sb, root, "mmcr0", &sys.mmcr0);
oprofilefs_create_ulong(root->d_sb, root, "mmcr1", &sys.mmcr1);
oprofilefs_create_ulong(root->d_sb, root, "mmcra", &sys.mmcra);
#ifdef CONFIG_OPROFILE_CELL
/* create a file the user tool can check to see what level of profiling
* support exits with this kernel. Initialize bit mask to indicate
@ -142,7 +142,7 @@ static int op_powerpc_create_files(struct super_block *sb, struct dentry *root)
* If the file does not exist, then the kernel only supports SPU
* cycle profiling, PPU event and cycle profiling.
*/
oprofilefs_create_ulong(sb, root, "cell_support", &sys.cell_support);
oprofilefs_create_ulong(root->d_sb, root, "cell_support", &sys.cell_support);
sys.cell_support = 0x1; /* Note, the user OProfile tool must check
* that this bit is set before attempting to
* user SPU event profiling. Older kernels
@ -160,11 +160,11 @@ static int op_powerpc_create_files(struct super_block *sb, struct dentry *root)
char buf[4];
snprintf(buf, sizeof buf, "%d", i);
dir = oprofilefs_mkdir(sb, root, buf);
dir = oprofilefs_mkdir(root->d_sb, root, buf);
oprofilefs_create_ulong(sb, dir, "enabled", &ctr[i].enabled);
oprofilefs_create_ulong(sb, dir, "event", &ctr[i].event);
oprofilefs_create_ulong(sb, dir, "count", &ctr[i].count);
oprofilefs_create_ulong(root->d_sb, dir, "enabled", &ctr[i].enabled);
oprofilefs_create_ulong(root->d_sb, dir, "event", &ctr[i].event);
oprofilefs_create_ulong(root->d_sb, dir, "count", &ctr[i].count);
/*
* Classic PowerPC doesn't support per-counter
@ -173,14 +173,14 @@ static int op_powerpc_create_files(struct super_block *sb, struct dentry *root)
* Book-E style performance monitors, we do
* support them.
*/
oprofilefs_create_ulong(sb, dir, "kernel", &ctr[i].kernel);
oprofilefs_create_ulong(sb, dir, "user", &ctr[i].user);
oprofilefs_create_ulong(root->d_sb, dir, "kernel", &ctr[i].kernel);
oprofilefs_create_ulong(root->d_sb, dir, "user", &ctr[i].user);
oprofilefs_create_ulong(sb, dir, "unit_mask", &ctr[i].unit_mask);
oprofilefs_create_ulong(root->d_sb, dir, "unit_mask", &ctr[i].unit_mask);
}
oprofilefs_create_ulong(sb, root, "enable_kernel", &sys.enable_kernel);
oprofilefs_create_ulong(sb, root, "enable_user", &sys.enable_user);
oprofilefs_create_ulong(root->d_sb, root, "enable_kernel", &sys.enable_kernel);
oprofilefs_create_ulong(root->d_sb, root, "enable_user", &sys.enable_user);
/* Default to tracing both kernel and user */
sys.enable_kernel = 1;

35
arch/s390/oprofile/init.c
View file

@ -346,16 +346,15 @@ static const struct file_operations timer_enabled_fops = {
};
static int oprofile_create_hwsampling_files(struct super_block *sb,
struct dentry *root)
static int oprofile_create_hwsampling_files(struct dentry *root)
{
struct dentry *dir;
dir = oprofilefs_mkdir(sb, root, "timer");
dir = oprofilefs_mkdir(root->d_sb, root, "timer");
if (!dir)
return -EINVAL;
oprofilefs_create_file(sb, dir, "enabled", &timer_enabled_fops);
oprofilefs_create_file(root->d_sb, dir, "enabled", &timer_enabled_fops);
if (!hwsampler_available)
return 0;
@ -376,17 +375,17 @@ static int oprofile_create_hwsampling_files(struct super_block *sb,
* and can only be set to 0.
*/
dir = oprofilefs_mkdir(sb, root, "0");
dir = oprofilefs_mkdir(root->d_sb, root, "0");
if (!dir)
return -EINVAL;
oprofilefs_create_file(sb, dir, "enabled", &hwsampler_fops);
oprofilefs_create_file(sb, dir, "event", &zero_fops);
oprofilefs_create_file(sb, dir, "count", &hw_interval_fops);
oprofilefs_create_file(sb, dir, "unit_mask", &zero_fops);
oprofilefs_create_file(sb, dir, "kernel", &kernel_fops);
oprofilefs_create_file(sb, dir, "user", &user_fops);
oprofilefs_create_ulong(sb, dir, "hw_sdbt_blocks",
oprofilefs_create_file(root->d_sb, dir, "enabled", &hwsampler_fops);
oprofilefs_create_file(root->d_sb, dir, "event", &zero_fops);
oprofilefs_create_file(root->d_sb, dir, "count", &hw_interval_fops);
oprofilefs_create_file(root->d_sb, dir, "unit_mask", &zero_fops);
oprofilefs_create_file(root->d_sb, dir, "kernel", &kernel_fops);
oprofilefs_create_file(root->d_sb, dir, "user", &user_fops);
oprofilefs_create_ulong(root->d_sb, dir, "hw_sdbt_blocks",
&oprofile_sdbt_blocks);
} else {
@ -396,19 +395,19 @@ static int oprofile_create_hwsampling_files(struct super_block *sb,
* space tools. The /dev/oprofile/hwsampling fs is
* provided in that case.
*/
dir = oprofilefs_mkdir(sb, root, "hwsampling");
dir = oprofilefs_mkdir(root->d_sb, root, "hwsampling");
if (!dir)
return -EINVAL;
oprofilefs_create_file(sb, dir, "hwsampler",
oprofilefs_create_file(root->d_sb, dir, "hwsampler",
&hwsampler_fops);
oprofilefs_create_file(sb, dir, "hw_interval",
oprofilefs_create_file(root->d_sb, dir, "hw_interval",
&hw_interval_fops);
oprofilefs_create_ro_ulong(sb, dir, "hw_min_interval",
oprofilefs_create_ro_ulong(root->d_sb, dir, "hw_min_interval",
&oprofile_min_interval);
oprofilefs_create_ro_ulong(sb, dir, "hw_max_interval",
oprofilefs_create_ro_ulong(root->d_sb, dir, "hw_max_interval",
&oprofile_max_interval);
oprofilefs_create_ulong(sb, dir, "hw_sdbt_blocks",
oprofilefs_create_ulong(root->d_sb, dir, "hw_sdbt_blocks",
&oprofile_sdbt_blocks);
}
return 0;

18
arch/x86/oprofile/nmi_int.c
View file

@ -403,7 +403,7 @@ static void nmi_cpu_down(void *dummy)
nmi_cpu_shutdown(dummy);
}
static int nmi_create_files(struct super_block *sb, struct dentry *root)
static int nmi_create_files(struct dentry *root)
{
unsigned int i;
@ -420,14 +420,14 @@ static int nmi_create_files(struct super_block *sb, struct dentry *root)
continue;
snprintf(buf, sizeof(buf), "%d", i);
dir = oprofilefs_mkdir(sb, root, buf);
oprofilefs_create_ulong(sb, dir, "enabled", &counter_config[i].enabled);
oprofilefs_create_ulong(sb, dir, "event", &counter_config[i].event);
oprofilefs_create_ulong(sb, dir, "count", &counter_config[i].count);
oprofilefs_create_ulong(sb, dir, "unit_mask", &counter_config[i].unit_mask);
oprofilefs_create_ulong(sb, dir, "kernel", &counter_config[i].kernel);
oprofilefs_create_ulong(sb, dir, "user", &counter_config[i].user);
oprofilefs_create_ulong(sb, dir, "extra", &counter_config[i].extra);
dir = oprofilefs_mkdir(root->d_sb, root, buf);
oprofilefs_create_ulong(root->d_sb, dir, "enabled", &counter_config[i].enabled);
oprofilefs_create_ulong(root->d_sb, dir, "event", &counter_config[i].event);
oprofilefs_create_ulong(root->d_sb, dir, "count", &counter_config[i].count);
oprofilefs_create_ulong(root->d_sb, dir, "unit_mask", &counter_config[i].unit_mask);
oprofilefs_create_ulong(root->d_sb, dir, "kernel", &counter_config[i].kernel);
oprofilefs_create_ulong(root->d_sb, dir, "user", &counter_config[i].user);
oprofilefs_create_ulong(root->d_sb, dir, "extra", &counter_config[i].extra);
}
return 0;

24
arch/x86/oprofile/op_model_amd.c
View file

@ -454,16 +454,16 @@ static void init_ibs(void)
printk(KERN_INFO "oprofile: AMD IBS detected (0x%08x)\n", ibs_caps);
}
static int (*create_arch_files)(struct super_block *sb, struct dentry *root);
static int (*create_arch_files)(struct dentry *root);
static int setup_ibs_files(struct super_block *sb, struct dentry *root)
static int setup_ibs_files(struct dentry *root)
{
struct dentry *dir;
int ret = 0;
/* architecture specific files */
if (create_arch_files)
ret = create_arch_files(sb, root);
ret = create_arch_files(root);
if (ret)
return ret;
@ -479,26 +479,26 @@ static int setup_ibs_files(struct super_block *sb, struct dentry *root)
ibs_config.max_cnt_op = 250000;
if (ibs_caps & IBS_CAPS_FETCHSAM) {
dir = oprofilefs_mkdir(sb, root, "ibs_fetch");
oprofilefs_create_ulong(sb, dir, "enable",
dir = oprofilefs_mkdir(root->d_sb, root, "ibs_fetch");
oprofilefs_create_ulong(root->d_sb, dir, "enable",
&ibs_config.fetch_enabled);
oprofilefs_create_ulong(sb, dir, "max_count",
oprofilefs_create_ulong(root->d_sb, dir, "max_count",
&ibs_config.max_cnt_fetch);
oprofilefs_create_ulong(sb, dir, "rand_enable",
oprofilefs_create_ulong(root->d_sb, dir, "rand_enable",
&ibs_config.rand_en);
}
if (ibs_caps & IBS_CAPS_OPSAM) {
dir = oprofilefs_mkdir(sb, root, "ibs_op");
oprofilefs_create_ulong(sb, dir, "enable",
dir = oprofilefs_mkdir(root->d_sb, root, "ibs_op");
oprofilefs_create_ulong(root->d_sb, dir, "enable",
&ibs_config.op_enabled);
oprofilefs_create_ulong(sb, dir, "max_count",
oprofilefs_create_ulong(root->d_sb, dir, "max_count",
&ibs_config.max_cnt_op);
if (ibs_caps & IBS_CAPS_OPCNT)
oprofilefs_create_ulong(sb, dir, "dispatched_ops",
oprofilefs_create_ulong(root->d_sb, dir, "dispatched_ops",
&ibs_config.dispatched_ops);
if (ibs_caps & IBS_CAPS_BRNTRGT)
oprofilefs_create_ulong(sb, dir, "branch_target",
oprofilefs_create_ulong(root->d_sb, dir, "branch_target",
&ibs_config.branch_target);
}

2
drivers/oprofile/oprofile_files.c
View file

@ -197,5 +197,5 @@ void oprofile_create_files(struct dentry *root)
#endif
oprofile_create_stats_files(root->d_sb, root);
if (oprofile_ops.create_files)
oprofile_ops.create_files(root->d_sb, root);
oprofile_ops.create_files(root);
}

16
drivers/oprofile/oprofile_perf.c
View file

@ -138,7 +138,7 @@ static void op_perf_stop(void)
op_destroy_counter(cpu, event);
}
static int oprofile_perf_create_files(struct super_block *sb, struct dentry *root)
static int oprofile_perf_create_files(struct dentry *root)
{
unsigned int i;
@ -147,13 +147,13 @@ static int oprofile_perf_create_files(struct super_block *sb, struct dentry *roo
char buf[4];
snprintf(buf, sizeof buf, "%d", i);
dir = oprofilefs_mkdir(sb, root, buf);
oprofilefs_create_ulong(sb, dir, "enabled", &counter_config[i].enabled);
oprofilefs_create_ulong(sb, dir, "event", &counter_config[i].event);
oprofilefs_create_ulong(sb, dir, "count", &counter_config[i].count);
oprofilefs_create_ulong(sb, dir, "unit_mask", &counter_config[i].unit_mask);
oprofilefs_create_ulong(sb, dir, "kernel", &counter_config[i].kernel);
oprofilefs_create_ulong(sb, dir, "user", &counter_config[i].user);
dir = oprofilefs_mkdir(root->d_sb, root, buf);
oprofilefs_create_ulong(root->d_sb, dir, "enabled", &counter_config[i].enabled);
oprofilefs_create_ulong(root->d_sb, dir, "event", &counter_config[i].event);
oprofilefs_create_ulong(root->d_sb, dir, "count", &counter_config[i].count);
oprofilefs_create_ulong(root->d_sb, dir, "unit_mask", &counter_config[i].unit_mask);
oprofilefs_create_ulong(root->d_sb, dir, "kernel", &counter_config[i].kernel);
oprofilefs_create_ulong(root->d_sb, dir, "user", &counter_config[i].user);
}
return 0;

2
include/linux/oprofile.h
View file

@ -51,7 +51,7 @@ struct pt_regs;
struct oprofile_operations {
/* create any necessary configuration files in the oprofile fs.
* Optional. */
int (*create_files)(struct super_block * sb, struct dentry * root);
int (*create_files)(struct dentry * root);
/* Do any necessary interrupt setup. Optional. */
int (*setup)(void);
/* Do any necessary interrupt shutdown. Optional. */