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yaml
---
r: 162209
b: refs/heads/master
c: 93b5c9e
h: refs/heads/master
i:
  162207: 7c607e3
v: v3
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Greg Kroah-Hartman committed Sep 15, 2009
1 parent d1d40c0 commit 114387a
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Showing 2 changed files with 17 additions and 25 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: daaa8cc31fbd2b7356a0d67dd9ca6d336507f118
refs/heads/master: 93b5c9e17ab2285cc0f6527a8444e157069364a4
40 changes: 16 additions & 24 deletions trunk/drivers/staging/hv/osd.c
Original file line number Diff line number Diff line change
Expand Up @@ -37,18 +37,10 @@
#include <linux/jiffies.h>
#include <linux/delay.h>
#include <linux/time.h>

#include <asm/io.h>
#include <asm/bitops.h>
#include <asm/kmap_types.h>
#include <asm/atomic.h>

#include <linux/io.h>
#include <linux/bitops.h>
#include "osd.h"


/* Data types */


struct osd_callback_struct {
struct work_struct work;
void (*callback)(void *);
Expand All @@ -60,15 +52,18 @@ void *osd_VirtualAllocExec(unsigned int size)
#ifdef __x86_64__
return __vmalloc(size, GFP_KERNEL, PAGE_KERNEL_EXEC);
#else
return __vmalloc(size, GFP_KERNEL, __pgprot(__PAGE_KERNEL & (~_PAGE_NX)));
return __vmalloc(size, GFP_KERNEL,
__pgprot(__PAGE_KERNEL & (~_PAGE_NX)));
#endif
}

void *osd_PageAlloc(unsigned int count)
{
void *p;

p = (void *)__get_free_pages(GFP_KERNEL, get_order(count * PAGE_SIZE));
if (p) memset(p, 0, count * PAGE_SIZE);
if (p)
memset(p, 0, count * PAGE_SIZE);
return p;

/* struct page* page = alloc_page(GFP_KERNEL|__GFP_ZERO); */
Expand All @@ -81,7 +76,7 @@ void *osd_PageAlloc(unsigned int count)
}
EXPORT_SYMBOL_GPL(osd_PageAlloc);

void osd_PageFree(void* page, unsigned int count)
void osd_PageFree(void *page, unsigned int count)
{
free_pages((unsigned long)page, get_order(count * PAGE_SIZE));
/*struct page* p = virt_to_page(page);
Expand All @@ -91,11 +86,10 @@ EXPORT_SYMBOL_GPL(osd_PageFree);

struct osd_waitevent *osd_WaitEventCreate(void)
{
struct osd_waitevent *wait = kmalloc(sizeof(struct osd_waitevent), GFP_KERNEL);
struct osd_waitevent *wait = kmalloc(sizeof(struct osd_waitevent),
GFP_KERNEL);
if (!wait)
{
return NULL;
}

wait->condition = 0;
init_waitqueue_head(&wait->event);
Expand All @@ -112,7 +106,7 @@ EXPORT_SYMBOL_GPL(osd_WaitEventSet);

int osd_WaitEventWait(struct osd_waitevent *waitEvent)
{
int ret=0;
int ret = 0;

ret = wait_event_interruptible(waitEvent->event,
waitEvent->condition);
Expand All @@ -123,7 +117,7 @@ EXPORT_SYMBOL_GPL(osd_WaitEventWait);

int osd_WaitEventWaitEx(struct osd_waitevent *waitEvent, u32 TimeoutInMs)
{
int ret=0;
int ret = 0;

ret = wait_event_interruptible_timeout(waitEvent->event,
waitEvent->condition,
Expand All @@ -136,10 +130,9 @@ EXPORT_SYMBOL_GPL(osd_WaitEventWaitEx);
static void osd_callback_work(struct work_struct *work)
{
struct osd_callback_struct *cb = container_of(work,
struct osd_callback_struct,
work);
struct osd_callback_struct,
work);
(cb->callback)(cb->data);

kfree(cb);
}

Expand All @@ -150,9 +143,8 @@ int osd_schedule_callback(struct workqueue_struct *wq,
struct osd_callback_struct *cb;

cb = kmalloc(sizeof(*cb), GFP_KERNEL);
if (!cb)
{
printk(KERN_ERR "unable to allocate memory in osd_schedule_callback");
if (!cb) {
printk(KERN_ERR "unable to allocate memory in osd_schedule_callback\n");
return -1;
}

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