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| author |   Robert Richter <robert.richter@amd.com> | 2008-10-16 15:01:40 +0200 |
|---|---|---|
| committer | Robert Richter <robert.richter@amd.com> | 2008-10-16 15:01:40 +0200 |
| commit | 6a18037d4165f691063b43816be3152e9006eb06 (patch) | |
| tree | 61e5dab681cd0544f61b6d5ffad4c6a0c0c2b1a1 /drivers/oprofile/event_buffer.c | |
| parent | Merge branch 'oprofile/x86-oprofile-for-tip' into oprofile/oprofile-for-tip (diff) | |
| download | linux-dev-6a18037d4165f691063b43816be3152e9006eb06.tar.xz linux-dev-6a18037d4165f691063b43816be3152e9006eb06.zip | |
oprofile: fixing whitespaces in drivers/oprofile/*
Signed-off-by: Robert Richter <robert.richter@amd.com>
Diffstat (limited to 'drivers/oprofile/event_buffer.c')
| -rw-r--r-- | drivers/oprofile/event_buffer.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/oprofile/event_buffer.c b/drivers/oprofile/event_buffer.c index c9329f4e090f..d962ba0dd87a 100644 --- a/drivers/oprofile/event_buffer.c +++ b/drivers/oprofile/event_buffer.c @@ -19,13 +19,13 @@ #include <linux/dcookies.h> #include <linux/fs.h> #include <asm/uaccess.h> - + #include "oprof.h" #include "event_buffer.h" #include "oprofile_stats.h" DEFINE_MUTEX(buffer_mutex); - + static unsigned long buffer_opened; static DECLARE_WAIT_QUEUE_HEAD(buffer_wait); static unsigned long *event_buffer; @@ -66,7 +66,7 @@ void wake_up_buffer_waiter(void) mutex_unlock(&buffer_mutex); } - + int alloc_event_buffer(void) { int err = -ENOMEM; @@ -76,13 +76,13 @@ int alloc_event_buffer(void) buffer_size = fs_buffer_size; buffer_watershed = fs_buffer_watershed; spin_unlock_irqrestore(&oprofilefs_lock, flags); - + if (buffer_watershed >= buffer_size) return -EINVAL; - + event_buffer = vmalloc(sizeof(unsigned long) * buffer_size); if (!event_buffer) - goto out; + goto out; err = 0; out: @@ -97,7 +97,7 @@ void free_event_buffer(void) event_buffer = NULL; } - + static int event_buffer_open(struct inode *inode, struct file *file) { int err = -EPERM; @@ -116,14 +116,14 @@ static int event_buffer_open(struct inode *inode, struct file *file) file->private_data = dcookie_register(); if (!file->private_data) goto out; - + if ((err = oprofile_setup())) goto fail; /* NB: the actual start happens from userspace * echo 1 >/dev/oprofile/enable */ - + return 0; fail: @@ -172,18 +172,18 @@ static ssize_t event_buffer_read(struct file *file, char __user *buf, retval = -EFAULT; count = buffer_pos * sizeof(unsigned long); - + if (copy_to_user(buf, event_buffer, count)) goto out; retval = count; buffer_pos = 0; - + out: mutex_unlock(&buffer_mutex); return retval; } - + const struct file_operations event_buffer_fops = { .open = event_buffer_open, .release = event_buffer_release, |