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authorCarlos Llamas <[email protected]>2024-12-10 14:30:59 +0000
committerGreg Kroah-Hartman <[email protected]>2024-12-24 08:35:23 +0000
commit49d2562c804fc4f43342b3254fe6fb87365c9046 (patch)
treee6507c87ef69d2965556feb9cd1ed231e9ab8512 /drivers/android/binder_alloc.c
parentbinder: concurrent page installation (diff)
downloadkernel-49d2562c804fc4f43342b3254fe6fb87365c9046.tar.gz
kernel-49d2562c804fc4f43342b3254fe6fb87365c9046.zip
binder: select correct nid for pages in LRU
The numa node id for binder pages is currently being derived from the lru entry under struct binder_lru_page. However, this object doesn't reflect the node id of the struct page items allocated separately. Instead, select the correct node id from the page itself. This was made possible since commit 0a97c01cd20b ("list_lru: allow explicit memcg and NUMA node selection"). Cc: Nhat Pham <[email protected]> Cc: Johannes Weiner <[email protected]> Cc: Suren Baghdasaryan <[email protected]> Reviewed-by: Suren Baghdasaryan <[email protected]> Signed-off-by: Carlos Llamas <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'drivers/android/binder_alloc.c')
-rw-r--r--drivers/android/binder_alloc.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
index f26283c2c768..1f02bec78451 100644
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -210,7 +210,10 @@ static void binder_lru_freelist_add(struct binder_alloc *alloc,
trace_binder_free_lru_start(alloc, index);
- ret = list_lru_add_obj(&binder_freelist, &page->lru);
+ ret = list_lru_add(&binder_freelist,
+ &page->lru,
+ page_to_nid(page->page_ptr),
+ NULL);
WARN_ON(!ret);
trace_binder_free_lru_end(alloc, index);
@@ -334,7 +337,10 @@ static void binder_lru_freelist_del(struct binder_alloc *alloc,
if (page->page_ptr) {
trace_binder_alloc_lru_start(alloc, index);
- on_lru = list_lru_del_obj(&binder_freelist, &page->lru);
+ on_lru = list_lru_del(&binder_freelist,
+ &page->lru,
+ page_to_nid(page->page_ptr),
+ NULL);
WARN_ON(!on_lru);
trace_binder_alloc_lru_end(alloc, index);
@@ -947,8 +953,10 @@ void binder_alloc_deferred_release(struct binder_alloc *alloc)
if (!alloc->pages[i].page_ptr)
continue;
- on_lru = list_lru_del_obj(&binder_freelist,
- &alloc->pages[i].lru);
+ on_lru = list_lru_del(&binder_freelist,
+ &alloc->pages[i].lru,
+ page_to_nid(alloc->pages[i].page_ptr),
+ NULL);
binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC,
"%s: %d: page %d %s\n",
__func__, alloc->pid, i,