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Commit 4a7e79a7 authored by Arnd Bergmann's avatar Arnd Bergmann Committed by Jonathan Corbet
Browse files

hdpu_cpustate: BKL pushdown 



Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parent 742a2fe3

drivers/misc/hdpuftrs/hdpu_cpustate.c

+8 −1
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ 
#include <linux/module.h>

#include <linux/kernel.h>

#include <linux/spinlock.h>

#include <linux/smp_lock.h>

#include <linux/miscdevice.h>

#include <linux/proc_fs.h>

#include <linux/hdpu_features.h>
@@ -151,7 +152,13 @@ static ssize_t cpustate_write(struct file *file, const char *buf, 


static int cpustate_open(struct inode *inode, struct file *file)

{

	return cpustate_get_ref((file->f_flags & O_EXCL));

	int ret;



	lock_kernel();

	ret = cpustate_get_ref((file->f_flags & O_EXCL));

	unlock_kernel();



	return ret;

}



static int cpustate_release(struct inode *inode, struct file *file)