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authorAl Viro <viro@zeniv.linux.org.uk>2013-07-19 07:52:42 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2013-09-03 22:52:46 -0400
commitef7bca1456e7f65e66b9466c3b149601fe32eec0 (patch)
tree84cca2e208e1d482cdcdba49e69bd9a149728709 /arch/s390/oprofile
parenta9e599e558da15e092cd55a743d57d83daaac0b2 (diff)
oprofile: don't bother with passing superblock to ->create_files()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/s390/oprofile')
-rw-r--r--arch/s390/oprofile/init.c35
1 files changed, 17 insertions, 18 deletions
diff --git a/arch/s390/oprofile/init.c b/arch/s390/oprofile/init.c
index 930783d2c99b..712d57bb783a 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 = {
346}; 346};
347 347
348 348
349static int oprofile_create_hwsampling_files(struct super_block *sb, 349static int oprofile_create_hwsampling_files(struct dentry *root)
350 struct dentry *root)
351{ 350{
352 struct dentry *dir; 351 struct dentry *dir;
353 352
354 dir = oprofilefs_mkdir(sb, root, "timer"); 353 dir = oprofilefs_mkdir(root->d_sb, root, "timer");
355 if (!dir) 354 if (!dir)
356 return -EINVAL; 355 return -EINVAL;
357 356
358 oprofilefs_create_file(sb, dir, "enabled", &timer_enabled_fops); 357 oprofilefs_create_file(root->d_sb, dir, "enabled", &timer_enabled_fops);
359 358
360 if (!hwsampler_available) 359 if (!hwsampler_available)
361 return 0; 360 return 0;
@@ -376,17 +375,17 @@ static int oprofile_create_hwsampling_files(struct super_block *sb,
376 * and can only be set to 0. 375 * and can only be set to 0.
377 */ 376 */
378 377
379 dir = oprofilefs_mkdir(sb, root, "0"); 378 dir = oprofilefs_mkdir(root->d_sb, root, "0");
380 if (!dir) 379 if (!dir)
381 return -EINVAL; 380 return -EINVAL;
382 381
383 oprofilefs_create_file(sb, dir, "enabled", &hwsampler_fops); 382 oprofilefs_create_file(root->d_sb, dir, "enabled", &hwsampler_fops);
384 oprofilefs_create_file(sb, dir, "event", &zero_fops); 383 oprofilefs_create_file(root->d_sb, dir, "event", &zero_fops);
385 oprofilefs_create_file(sb, dir, "count", &hw_interval_fops); 384 oprofilefs_create_file(root->d_sb, dir, "count", &hw_interval_fops);
386 oprofilefs_create_file(sb, dir, "unit_mask", &zero_fops); 385 oprofilefs_create_file(root->d_sb, dir, "unit_mask", &zero_fops);
387 oprofilefs_create_file(sb, dir, "kernel", &kernel_fops); 386 oprofilefs_create_file(root->d_sb, dir, "kernel", &kernel_fops);
388 oprofilefs_create_file(sb, dir, "user", &user_fops); 387 oprofilefs_create_file(root->d_sb, dir, "user", &user_fops);
389 oprofilefs_create_ulong(sb, dir, "hw_sdbt_blocks", 388 oprofilefs_create_ulong(root->d_sb, dir, "hw_sdbt_blocks",
390 &oprofile_sdbt_blocks); 389 &oprofile_sdbt_blocks);
391 390
392 } else { 391 } else {
@@ -396,19 +395,19 @@ static int oprofile_create_hwsampling_files(struct super_block *sb,
396 * space tools. The /dev/oprofile/hwsampling fs is 395 * space tools. The /dev/oprofile/hwsampling fs is
397 * provided in that case. 396 * provided in that case.
398 */ 397 */
399 dir = oprofilefs_mkdir(sb, root, "hwsampling"); 398 dir = oprofilefs_mkdir(root->d_sb, root, "hwsampling");
400 if (!dir) 399 if (!dir)
401 return -EINVAL; 400 return -EINVAL;
402 401
403 oprofilefs_create_file(sb, dir, "hwsampler", 402 oprofilefs_create_file(root->d_sb, dir, "hwsampler",
404 &hwsampler_fops); 403 &hwsampler_fops);
405 oprofilefs_create_file(sb, dir, "hw_interval", 404 oprofilefs_create_file(root->d_sb, dir, "hw_interval",
406 &hw_interval_fops); 405 &hw_interval_fops);
407 oprofilefs_create_ro_ulong(sb, dir, "hw_min_interval", 406 oprofilefs_create_ro_ulong(root->d_sb, dir, "hw_min_interval",
408 &oprofile_min_interval); 407 &oprofile_min_interval);
409 oprofilefs_create_ro_ulong(sb, dir, "hw_max_interval", 408 oprofilefs_create_ro_ulong(root->d_sb, dir, "hw_max_interval",
410 &oprofile_max_interval); 409 &oprofile_max_interval);
411 oprofilefs_create_ulong(sb, dir, "hw_sdbt_blocks", 410 oprofilefs_create_ulong(root->d_sb, dir, "hw_sdbt_blocks",
412 &oprofile_sdbt_blocks); 411 &oprofile_sdbt_blocks);
413 } 412 }
414 return 0; 413 return 0;