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author | Robert Richter <robert.richter@amd.com> | 2008-09-24 11:08:52 +0200 |
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committer | Robert Richter <robert.richter@amd.com> | 2008-09-24 11:08:52 +0200 |
commit | 4c168eaf7ea39f25a45a3d8c7eebc3fedb633a1d (patch) | |
tree | 315bb66a3ce2e752749a780876e2b7b5f6a596de /drivers/oprofile/oprofile_files.c | |
parent | 45f197ade73ba95681b9803680c75352fc0a1c0a (diff) | |
download | kernel_samsung_crespo-4c168eaf7ea39f25a45a3d8c7eebc3fedb633a1d.zip kernel_samsung_crespo-4c168eaf7ea39f25a45a3d8c7eebc3fedb633a1d.tar.gz kernel_samsung_crespo-4c168eaf7ea39f25a45a3d8c7eebc3fedb633a1d.tar.bz2 |
Revert "Oprofile Multiplexing Patch"
Reverting commit 1a960b402a51d80abf54e3f8e4972374ffe5f22d for the main
branch. Multiplexing will be tracked on a separate feature branch.
Conflicts:
arch/x86/oprofile/nmi_int.c
Diffstat (limited to 'drivers/oprofile/oprofile_files.c')
-rw-r--r-- | drivers/oprofile/oprofile_files.c | 39 |
1 files changed, 2 insertions, 37 deletions
diff --git a/drivers/oprofile/oprofile_files.c b/drivers/oprofile/oprofile_files.c index cc4f5a1..ef953ba 100644 --- a/drivers/oprofile/oprofile_files.c +++ b/drivers/oprofile/oprofile_files.c @@ -9,7 +9,6 @@ #include <linux/fs.h> #include <linux/oprofile.h> -#include <linux/jiffies.h> #include "event_buffer.h" #include "oprofile_stats.h" @@ -19,40 +18,6 @@ unsigned long fs_buffer_size = 131072; unsigned long fs_cpu_buffer_size = 8192; unsigned long fs_buffer_watershed = 32768; /* FIXME: tune */ -static ssize_t timeout_read(struct file *file, char __user *buf, - size_t count, loff_t *offset) -{ - return oprofilefs_ulong_to_user(jiffies_to_msecs(timeout_jiffies), - buf, count, offset); -} - - -static ssize_t timeout_write(struct file *file, char const __user *buf, - size_t count, loff_t *offset) -{ - unsigned long val; - int retval; - - if (*offset) - return -EINVAL; - - retval = oprofilefs_ulong_from_user(&val, buf, count); - if (retval) - return retval; - - retval = oprofile_set_timeout(val); - - if (retval) - return retval; - return count; -} - -static const struct file_operations timeout_fops = { - .read = timeout_read, - .write = timeout_write, -}; - - static ssize_t depth_read(struct file * file, char __user * buf, size_t count, loff_t * offset) { return oprofilefs_ulong_to_user(backtrace_depth, buf, count, offset); @@ -120,10 +85,11 @@ static ssize_t enable_write(struct file * file, char const __user * buf, size_t if (*offset) return -EINVAL; + retval = oprofilefs_ulong_from_user(&val, buf, count); if (retval) return retval; - + if (val) retval = oprofile_start(); else @@ -163,7 +129,6 @@ void oprofile_create_files(struct super_block * sb, struct dentry * root) oprofilefs_create_file(sb, root, "cpu_type", &cpu_type_fops); oprofilefs_create_file(sb, root, "backtrace_depth", &depth_fops); oprofilefs_create_file(sb, root, "pointer_size", &pointer_size_fops); - oprofilefs_create_file(sb, root, "timeout_ms", &timeout_fops); oprofile_create_stats_files(sb, root); if (oprofile_ops.create_files) oprofile_ops.create_files(sb, root); |