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Commit 69604067 authored by Paul Jackson's avatar Paul Jackson Committed by Linus Torvalds
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[PATCH] cpuset: minor code refinements 



A couple of minor code simplifications to the kernel/cpuset.c code.  No
functional change.  Just a little less code and a little more readable.

Signed-off-by: default avatarPaul Jackson <pj@sgi.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 5ec68b2e

kernel/cpuset.c

+4 −5
Original line number Diff line number Diff line
@@ -729,9 +729,11 @@ static int validate_change(const struct cpuset *cur, const struct cpuset *trial) 
	}



	/* Remaining checks don't apply to root cpuset */

	if ((par = cur->parent) == NULL)

	if (cur == &top_cpuset)

		return 0;



	par = cur->parent;



	/* We must be a subset of our parent cpuset */

	if (!is_cpuset_subset(trial, par))

		return -EACCES;
@@ -1060,10 +1062,7 @@ static int update_flag(cpuset_flagbits_t bit, struct cpuset *cs, char *buf) 
	cpu_exclusive_changed =

		(is_cpu_exclusive(cs) != is_cpu_exclusive(&trialcs));

	mutex_lock(&callback_mutex);

	if (turning_on)

		set_bit(bit, &cs->flags);

	else

		clear_bit(bit, &cs->flags);

	cs->flags = trialcs.flags;

	mutex_unlock(&callback_mutex);



	if (cpu_exclusive_changed)