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authorRandy Dunlap <rdunlap@xenotime.net>2005-07-27 11:45:11 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-07-27 16:26:06 -0700
commitd9fd8a6d443b509147280f058d4e59f0b796a323 (patch)
tree427385e403fc0d4282be19732a00ddfd224c1461
parent207a7ba8dc000e1b13acac97f3736810dd86e8e2 (diff)
downloadop-kernel-dev-d9fd8a6d443b509147280f058d4e59f0b796a323.zip
op-kernel-dev-d9fd8a6d443b509147280f058d4e59f0b796a323.tar.gz
[PATCH] kernel/cpuset.c: add kerneldoc, fix typos
Add kerneldoc to kernel/cpuset.c Fix cpuset typos in init/Kconfig Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Acked-by: Paul Jackson <pj@sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--init/Kconfig2
-rw-r--r--kernel/cpuset.c26
2 files changed, 20 insertions, 8 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 75755ef..05a75c4 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -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.
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 984c0bf..805fb90 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -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)
{
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