diff options
Diffstat (limited to 'mm/mempolicy.c')
| -rw-r--r-- | mm/mempolicy.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index a38cd4cc3206..381320671677 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -224,7 +224,7 @@ static int mpol_new_bind(struct mempolicy *pol, const nodemask_t *nodes) * handle an empty nodemask with MPOL_PREFERRED here. * * Must be called holding task's alloc_lock to protect task's mems_allowed - * and mempolicy. May also be called holding the mmap_semaphore for write. + * and mempolicy. May also be called holding the mmap_lock for write. */ static int mpol_set_nodemask(struct mempolicy *pol, const nodemask_t *nodes, struct nodemask_scratch *nsc) @@ -368,7 +368,7 @@ static void mpol_rebind_preferred(struct mempolicy *pol, /* * mpol_rebind_policy - Migrate a policy to a different set of nodes * - * Per-vma policies are protected by mmap_sem. Allocations using per-task + * Per-vma policies are protected by mmap_lock. Allocations using per-task * policies are protected by task->mems_allowed_seq to prevent a premature * OOM/allocation failure due to parallel nodemask modification. */ @@ -398,7 +398,7 @@ void mpol_rebind_task(struct task_struct *tsk, const nodemask_t *new) /* * Rebind each vma in mm to new nodemask. * - * Call holding a reference to mm. Takes mm->mmap_sem during call. + * Call holding a reference to mm. Takes mm->mmap_lock during call. */ void mpol_rebind_mm(struct mm_struct *mm, nodemask_t *new) @@ -764,7 +764,7 @@ queue_pages_range(struct mm_struct *mm, unsigned long start, unsigned long end, /* * Apply policy to a single VMA - * This must be called with the mmap_sem held for writing. + * This must be called with the mmap_lock held for writing. */ static int vma_replace_policy(struct vm_area_struct *vma, struct mempolicy *pol) @@ -789,7 +789,7 @@ static int vma_replace_policy(struct vm_area_struct *vma, } old = vma->vm_policy; - vma->vm_policy = new; /* protected by mmap_sem */ + vma->vm_policy = new; /* protected by mmap_lock */ mpol_put(old); return 0; @@ -985,7 +985,7 @@ static long do_get_mempolicy(int *policy, nodemask_t *nmask, if (flags & MPOL_F_ADDR) { /* * Take a refcount on the mpol, lookup_node() - * wil drop the mmap_sem, so after calling + * wil drop the mmap_lock, so after calling * lookup_node() only "pol" remains valid, "vma" * is stale. */ |