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Commit 9ee7fd9c authored by Johannes Berg's avatar Johannes Berg Committed by Paul Mackerras
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[POWERPC] PMU: Don't lock_kernel() 



I see nothing that this lock_kernel() actually protects against,
so remove it.

Signed-off-by: default avatarJohannes Berg <johannes@sipsolutions.net>
Acked-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent 62157620

drivers/macintosh/via-pmu.c

+0 −3
Original line number Diff line number Diff line
@@ -33,7 +33,6 @@ 
#include <linux/adb.h>

#include <linux/pmu.h>

#include <linux/cuda.h>

#include <linux/smp_lock.h>

#include <linux/module.h>

#include <linux/spinlock.h>

#include <linux/pm.h>
@@ -2547,7 +2546,6 @@ pmu_release(struct inode *inode, struct file *file) 
	struct pmu_private *pp = file->private_data;

	unsigned long flags;



	lock_kernel();

	if (pp != 0) {

		file->private_data = NULL;

		spin_lock_irqsave(&all_pvt_lock, flags);
@@ -2561,7 +2559,6 @@ pmu_release(struct inode *inode, struct file *file) 


		kfree(pp);

	}

	unlock_kernel();

	return 0;

}