Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d9fd8a6d authored by Randy Dunlap's avatar Randy Dunlap Committed by Linus Torvalds
Browse files

[PATCH] kernel/cpuset.c: add kerneldoc, fix typos 



Add kerneldoc to kernel/cpuset.c

Fix cpuset typos in init/Kconfig

Signed-off-by: default avatarRandy Dunlap <rdunlap@xenotime.net>
Acked-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 207a7ba8

init/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -231,7 +231,7 @@ config CPUSETS 
	bool "Cpuset support"

	depends on SMP

	help

	  This options will let you create and manage CPUSET's which

	  This option will let you create and manage CPUSETs which

	  allow dynamically partitioning a system into sets of CPUs and

	  Memory Nodes and assigning tasks to run only within those sets.

	  This is primarily useful on large SMP or NUMA systems.

kernel/cpuset.c

+19 −7
Original line number Diff line number Diff line
@@ -1440,10 +1440,10 @@ void __init cpuset_init_smp(void) 


/**

 * cpuset_fork - attach newly forked task to its parents cpuset.

 * @p: pointer to task_struct of forking parent process.

 * @tsk: pointer to task_struct of forking parent process.

 *

 * Description: By default, on fork, a task inherits its

 * parents cpuset.  The pointer to the shared cpuset is

 * parent's cpuset.  The pointer to the shared cpuset is

 * automatically copied in fork.c by dup_task_struct().

 * This cpuset_fork() routine need only increment the usage

 * counter in that cpuset.
@@ -1471,7 +1471,6 @@ void cpuset_fork(struct task_struct *tsk) 
 * by the cpuset_sem semaphore.  If you don't hold cpuset_sem,

 * then a zero cpuset use count is a license to any other task to

 * nuke the cpuset immediately.

 *

 **/



void cpuset_exit(struct task_struct *tsk)
@@ -1521,7 +1520,9 @@ void cpuset_init_current_mems_allowed(void) 
	current->mems_allowed = NODE_MASK_ALL;

}



/*

/**

 * cpuset_update_current_mems_allowed - update mems parameters to new values

 *

 * If the current tasks cpusets mems_allowed changed behind our backs,

 * update current->mems_allowed and mems_generation to the new value.

 * Do not call this routine if in_interrupt().
@@ -1540,13 +1541,20 @@ void cpuset_update_current_mems_allowed(void) 
	}

}



/**

 * cpuset_restrict_to_mems_allowed - limit nodes to current mems_allowed

 * @nodes: pointer to a node bitmap that is and-ed with mems_allowed

 */

void cpuset_restrict_to_mems_allowed(unsigned long *nodes)

{

	bitmap_and(nodes, nodes, nodes_addr(current->mems_allowed),

							MAX_NUMNODES);

}



/*

/**

 * cpuset_zonelist_valid_mems_allowed - check zonelist vs. curremt mems_allowed

 * @zl: the zonelist to be checked

 *

 * Are any of the nodes on zonelist zl allowed in current->mems_allowed?

 */

int cpuset_zonelist_valid_mems_allowed(struct zonelist *zl)
@@ -1562,8 +1570,12 @@ int cpuset_zonelist_valid_mems_allowed(struct zonelist *zl) 
	return 0;

}



/*

 * Is 'current' valid, and is zone z allowed in current->mems_allowed?

/**

 * cpuset_zone_allowed - is zone z allowed in current->mems_allowed

 * @z: zone in question

 *

 * Is zone z allowed in current->mems_allowed, or is

 * the CPU in interrupt context? (zone is always allowed in this case)

 */

int cpuset_zone_allowed(struct zone *z)

{