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

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

10 files changed, 91 insertions, 93 deletions

diff --git a/arch/alpha/oprofile/common.c b/arch/alpha/oprofile/common.c
index b8ce18f485d..d79bf68caee 100644
--- a/arch/alpha/oprofile/common.c
+++ b/arch/alpha/oprofile/common.c
@@ -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);
 	}
 
diff --git a/arch/avr32/oprofile/op_model_avr32.c b/arch/avr32/oprofile/op_model_avr32.c
index f74b7809e08..80a06158da8 100644
--- a/arch/avr32/oprofile/op_model_avr32.c
+++ b/arch/avr32/oprofile/op_model_avr32.c
@@ -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);
 	}
 
diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c
index af763e838fd..7439ae2df05 100644
--- a/arch/mips/oprofile/common.c
+++ b/arch/mips/oprofile/common.c
@@ -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);
-
-		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);
+		dir = oprofilefs_mkdir(root->d_sb, root, buf);
+
+		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;
diff --git a/arch/powerpc/oprofile/common.c b/arch/powerpc/oprofile/common.c
index 4f51025f5b0..addc62317f4 100644
--- a/arch/powerpc/oprofile/common.c
+++ b/arch/powerpc/oprofile/common.c
@@ -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;
diff --git a/arch/s390/oprofile/init.c b/arch/s390/oprofile/init.c
index 930783d2c99..712d57bb783 100644
--- a/arch/s390/oprofile/init.c
+++ b/arch/s390/oprofile/init.c
@@ -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;
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index 48768df2471..483f02b8c1a 100644
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -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;
diff --git a/arch/x86/oprofile/op_model_amd.c b/arch/x86/oprofile/op_model_amd.c
index b2b94438ff0..34e16c2fe35 100644
--- a/arch/x86/oprofile/op_model_amd.c
+++ b/arch/x86/oprofile/op_model_amd.c
@@ -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);
 	}
 
diff --git a/drivers/oprofile/oprofile_files.c b/drivers/oprofile/oprofile_files.c
index 97c345ff62c..ffc30ee641d 100644
--- a/drivers/oprofile/oprofile_files.c
+++ b/drivers/oprofile/oprofile_files.c
@@ -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);
 }
diff --git a/drivers/oprofile/oprofile_perf.c b/drivers/oprofile/oprofile_perf.c
index f3cfa0b9adf..52ad942df04 100644
--- a/drivers/oprofile/oprofile_perf.c
+++ b/drivers/oprofile/oprofile_perf.c
@@ -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;
diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h
index a4c562453f6..8a906b4034a 100644
--- a/include/linux/oprofile.h
+++ b/include/linux/oprofile.h
@@ -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. */