diff options
| author | Hugh Dickins <hughd@google.com> | 2023-10-03 02:19:00 -0700 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-10-25 16:47:15 -0700 |
| commit | 7f1ee4e2070883d18a431c761db8bb30a958b654 (patch) | |
| tree | 680b29d9f491ed495220db4f6ea7b4833bf28e43 /mm/mempolicy.c | |
| parent | 1cb5d11a370f661c5d0d888bb0cfc2cdc5791382 (diff) | |
mempolicy trivia: delete those ancient pr_debug()s
Delete those ancient pr_debug()s - PDprintk()s in Andi Kleen's original
submission of core NUMA API, and useful when debugging shared mempolicy
lifetime back then, but not used recently.
Link: https://lkml.kernel.org/r/f25135-ffb2-40d8-9577-720772b333@google.com
Signed-off-by: Hugh Dickins <hughd@google.com>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: "Huang, Ying" <ying.huang@intel.com>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Nhat Pham <nphamcs@gmail.com>
Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Tejun heo <tj@kernel.org>
Cc: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Cc: Yang Shi <shy828301@gmail.com>
Cc: Yosry Ahmed <yosryahmed@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/mempolicy.c')
| -rw-r--r-- | mm/mempolicy.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index b6d82c8bc479..02a9b89c10aa 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -264,9 +264,6 @@ static struct mempolicy *mpol_new(unsigned short mode, unsigned short flags, { struct mempolicy *policy; - pr_debug("setting mode %d flags %d nodes[0] %lx\n", - mode, flags, nodes ? nodes_addr(*nodes)[0] : NUMA_NO_NODE); - if (mode == MPOL_DEFAULT) { if (nodes && !nodes_empty(*nodes)) return ERR_PTR(-EINVAL); @@ -768,11 +765,6 @@ static int vma_replace_policy(struct vm_area_struct *vma, vma_assert_write_locked(vma); - pr_debug("vma %lx-%lx/%lx vm_ops %p vm_file %p set_policy %p\n", - vma->vm_start, vma->vm_end, vma->vm_pgoff, - vma->vm_ops, vma->vm_file, - vma->vm_ops ? vma->vm_ops->set_policy : NULL); - new = mpol_dup(pol); if (IS_ERR(new)) return PTR_ERR(new); @@ -1273,10 +1265,6 @@ static long do_mbind(unsigned long start, unsigned long len, if (!new) flags |= MPOL_MF_DISCONTIG_OK; - pr_debug("mbind %lx-%lx mode:%d flags:%d nodes:%lx\n", - start, start + len, mode, mode_flags, - nmask ? nodes_addr(*nmask)[0] : NUMA_NO_NODE); - if (flags & (MPOL_MF_MOVE | MPOL_MF_MOVE_ALL)) lru_cache_disable(); { @@ -2496,8 +2484,6 @@ static void sp_insert(struct shared_policy *sp, struct sp_node *new) } rb_link_node(&new->nd, parent, p); rb_insert_color(&new->nd, &sp->root); - pr_debug("inserting %lx-%lx: %d\n", new->start, new->end, - new->policy ? new->policy->mode : 0); } /* Find shared policy intersecting idx */ @@ -2636,7 +2622,6 @@ void mpol_put_task_policy(struct task_struct *task) static void sp_delete(struct shared_policy *sp, struct sp_node *n) { - pr_debug("deleting %lx-l%lx\n", n->start, n->end); rb_erase(&n->nd, &sp->root); sp_free(n); } @@ -2793,12 +2778,6 @@ int mpol_set_shared_policy(struct shared_policy *info, struct sp_node *new = NULL; unsigned long sz = vma_pages(vma); - pr_debug("set_shared_policy %lx sz %lu %d %d %lx\n", - vma->vm_pgoff, - sz, npol ? npol->mode : -1, - npol ? npol->flags : -1, - npol ? nodes_addr(npol->nodes)[0] : NUMA_NO_NODE); - if (npol) { new = sp_alloc(vma->vm_pgoff, vma->vm_pgoff + sz, npol); if (!new) |