From: Matthew Wilcox <willy@infradead.org>
To: linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: Matthew Wilcox <mawilcox@microsoft.com>, Jan Kara <jack@suse.cz>,
Jeff Layton <jlayton@redhat.com>,
Lukas Czerner <lczerner@redhat.com>,
Ross Zwisler <ross.zwisler@linux.intel.com>,
Christoph Hellwig <hch@lst.de>,
Goldwyn Rodrigues <rgoldwyn@suse.com>,
Nicholas Piggin <npiggin@gmail.com>,
Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>,
linux-nilfs@vger.kernel.org, Jaegeuk Kim <jaegeuk@kernel.org>,
Chao Yu <yuchao0@huawei.com>,
linux-f2fs-devel@lists.sourceforge.net
Subject: [PATCH v13 70/72] radix tree: Remove split/join code
Date: Mon, 11 Jun 2018 07:06:37 -0700 [thread overview]
Message-ID: <20180611140639.17215-71-willy@infradead.org> (raw)
In-Reply-To: <20180611140639.17215-1-willy@infradead.org>
From: Matthew Wilcox <mawilcox@microsoft.com>
radix_tree_split and radix_tree_join were never used upstream. Remove
them; if they're needed in future they will be replaced by XArray
equivalents.
Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
---
include/linux/radix-tree.h | 6 -
lib/radix-tree.c | 171 +-----------------
tools/testing/radix-tree/benchmark.c | 91 ----------
tools/testing/radix-tree/multiorder.c | 247 --------------------------
4 files changed, 2 insertions(+), 513 deletions(-)
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index fc13c4b1afdb..b882d644cc47 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -284,12 +284,6 @@ static inline void radix_tree_preload_end(void)
preempt_enable();
}
-int radix_tree_split_preload(unsigned old_order, unsigned new_order, gfp_t);
-int radix_tree_split(struct radix_tree_root *, unsigned long index,
- unsigned new_order);
-int radix_tree_join(struct radix_tree_root *, unsigned long index,
- unsigned new_order, void *);
-
void __rcu **idr_get_free(struct radix_tree_root *root,
struct radix_tree_iter *iter, gfp_t gfp,
unsigned long max);
diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index 001062d41f9f..c472ceeb6a97 100644
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -463,28 +463,6 @@ int radix_tree_maybe_preload(gfp_t gfp_mask)
}
EXPORT_SYMBOL(radix_tree_maybe_preload);
-#ifdef CONFIG_RADIX_TREE_MULTIORDER
-/*
- * Preload with enough objects to ensure that we can split a single entry
- * of order @old_order into many entries of size @new_order
- */
-int radix_tree_split_preload(unsigned int old_order, unsigned int new_order,
- gfp_t gfp_mask)
-{
- unsigned top = 1 << (old_order % RADIX_TREE_MAP_SHIFT);
- unsigned layers = (old_order / RADIX_TREE_MAP_SHIFT) -
- (new_order / RADIX_TREE_MAP_SHIFT);
- unsigned nr = 0;
-
- WARN_ON_ONCE(!gfpflags_allow_blocking(gfp_mask));
- BUG_ON(new_order >= old_order);
-
- while (layers--)
- nr = nr * RADIX_TREE_MAP_SIZE + 1;
- return __radix_tree_preload(gfp_mask, top * nr);
-}
-#endif
-
/*
* The same as function above, but preload number of nodes required to insert
* (1 << order) continuous naturally-aligned elements.
@@ -1152,8 +1130,8 @@ EXPORT_SYMBOL(radix_tree_replace_slot);
* @slot: pointer to slot
* @item: new item to store in the slot.
*
- * For use with radix_tree_split() and radix_tree_for_each_slot().
- * Caller must hold tree write locked across split and replacement.
+ * For use with radix_tree_for_each_slot().
+ * Caller must hold tree write locked.
*/
void radix_tree_iter_replace(struct radix_tree_root *root,
const struct radix_tree_iter *iter,
@@ -1162,151 +1140,6 @@ void radix_tree_iter_replace(struct radix_tree_root *root,
__radix_tree_replace(root, iter->node, slot, item);
}
-#ifdef CONFIG_RADIX_TREE_MULTIORDER
-/**
- * radix_tree_join - replace multiple entries with one multiorder entry
- * @root: radix tree root
- * @index: an index inside the new entry
- * @order: order of the new entry
- * @item: new entry
- *
- * Call this function to replace several entries with one larger entry.
- * The existing entries are presumed to not need freeing as a result of
- * this call.
- *
- * The replacement entry will have all the tags set on it that were set
- * on any of the entries it is replacing.
- */
-int radix_tree_join(struct radix_tree_root *root, unsigned long index,
- unsigned order, void *item)
-{
- struct radix_tree_node *node;
- void __rcu **slot;
- int error;
-
- BUG_ON(radix_tree_is_internal_node(item));
-
- error = __radix_tree_create(root, index, order, &node, &slot);
- if (!error)
- error = insert_entries(node, slot, item, order, true);
- if (error > 0)
- error = 0;
-
- return error;
-}
-
-/**
- * radix_tree_split - Split an entry into smaller entries
- * @root: radix tree root
- * @index: An index within the large entry
- * @order: Order of new entries
- *
- * Call this function as the first step in replacing a multiorder entry
- * with several entries of lower order. After this function returns,
- * loop over the relevant portion of the tree using radix_tree_for_each_slot()
- * and call radix_tree_iter_replace() to set up each new entry.
- *
- * The tags from this entry are replicated to all the new entries.
- *
- * The radix tree should be locked against modification during the entire
- * replacement operation. Lock-free lookups will see RADIX_TREE_RETRY which
- * should prompt RCU walkers to restart the lookup from the root.
- */
-int radix_tree_split(struct radix_tree_root *root, unsigned long index,
- unsigned order)
-{
- struct radix_tree_node *parent, *node, *child;
- void __rcu **slot;
- unsigned int offset, end;
- unsigned n, tag, tags = 0;
- gfp_t gfp = root_gfp_mask(root);
-
- if (!__radix_tree_lookup(root, index, &parent, &slot))
- return -ENOENT;
- if (!parent)
- return -ENOENT;
-
- offset = get_slot_offset(parent, slot);
-
- for (tag = 0; tag < RADIX_TREE_MAX_TAGS; tag++)
- if (tag_get(parent, tag, offset))
- tags |= 1 << tag;
-
- for (end = offset + 1; end < RADIX_TREE_MAP_SIZE; end++) {
- if (!xa_is_sibling(rcu_dereference_raw(parent->slots[end])))
- break;
- for (tag = 0; tag < RADIX_TREE_MAX_TAGS; tag++)
- if (tags & (1 << tag))
- tag_set(parent, tag, end);
- /* rcu_assign_pointer ensures tags are set before RETRY */
- rcu_assign_pointer(parent->slots[end], RADIX_TREE_RETRY);
- }
- rcu_assign_pointer(parent->slots[offset], RADIX_TREE_RETRY);
- parent->nr_values -= (end - offset);
-
- if (order == parent->shift)
- return 0;
- if (order > parent->shift) {
- while (offset < end)
- offset += insert_entries(parent, &parent->slots[offset],
- RADIX_TREE_RETRY, order, true);
- return 0;
- }
-
- node = parent;
-
- for (;;) {
- if (node->shift > order) {
- child = radix_tree_node_alloc(gfp, node, root,
- node->shift - RADIX_TREE_MAP_SHIFT,
- offset, 0, 0);
- if (!child)
- goto nomem;
- if (node != parent) {
- node->count++;
- rcu_assign_pointer(node->slots[offset],
- node_to_entry(child));
- for (tag = 0; tag < RADIX_TREE_MAX_TAGS; tag++)
- if (tags & (1 << tag))
- tag_set(node, tag, offset);
- }
-
- node = child;
- offset = 0;
- continue;
- }
-
- n = insert_entries(node, &node->slots[offset],
- RADIX_TREE_RETRY, order, false);
- BUG_ON(n > RADIX_TREE_MAP_SIZE);
-
- for (tag = 0; tag < RADIX_TREE_MAX_TAGS; tag++)
- if (tags & (1 << tag))
- tag_set(node, tag, offset);
- offset += n;
-
- while (offset == RADIX_TREE_MAP_SIZE) {
- if (node == parent)
- break;
- offset = node->offset;
- child = node;
- node = node->parent;
- rcu_assign_pointer(node->slots[offset],
- node_to_entry(child));
- offset++;
- }
- if ((node == parent) && (offset == end))
- return 0;
- }
-
- nomem:
- /* Shouldn't happen; did user forget to preload? */
- /* TODO: free all the allocated nodes */
- WARN_ON(1);
- return -ENOMEM;
-}
-#endif
-
static void node_tag_set(struct radix_tree_root *root,
struct radix_tree_node *node,
unsigned int tag, unsigned int offset)
diff --git a/tools/testing/radix-tree/benchmark.c b/tools/testing/radix-tree/benchmark.c
index 99c40f3ed133..35741b9c2a4a 100644
--- a/tools/testing/radix-tree/benchmark.c
+++ b/tools/testing/radix-tree/benchmark.c
@@ -146,90 +146,6 @@ static void benchmark_size(unsigned long size, unsigned long step, int order)
rcu_barrier();
}
-static long long __benchmark_split(unsigned long index,
- int old_order, int new_order)
-{
- struct timespec start, finish;
- long long nsec;
- RADIX_TREE(tree, GFP_ATOMIC);
-
- item_insert_order(&tree, index, old_order);
-
- clock_gettime(CLOCK_MONOTONIC, &start);
- radix_tree_split(&tree, index, new_order);
- clock_gettime(CLOCK_MONOTONIC, &finish);
- nsec = (finish.tv_sec - start.tv_sec) * NSEC_PER_SEC +
- (finish.tv_nsec - start.tv_nsec);
-
- item_kill_tree(&tree);
-
- return nsec;
-
-}
-
-static void benchmark_split(unsigned long size, unsigned long step)
-{
- int i, j, idx;
- long long nsec = 0;
-
-
- for (idx = 0; idx < size; idx += step) {
- for (i = 3; i < 11; i++) {
- for (j = 0; j < i; j++) {
- nsec += __benchmark_split(idx, i, j);
- }
- }
- }
-
- printv(2, "Size %8ld, step %8ld, split time %10lld ns\n",
- size, step, nsec);
-
-}
-
-static long long __benchmark_join(unsigned long index,
- unsigned order1, unsigned order2)
-{
- unsigned long loc;
- struct timespec start, finish;
- long long nsec;
- void *item, *item2 = item_create(index + 1, order1);
- RADIX_TREE(tree, GFP_KERNEL);
-
- item_insert_order(&tree, index, order2);
- item = radix_tree_lookup(&tree, index);
-
- clock_gettime(CLOCK_MONOTONIC, &start);
- radix_tree_join(&tree, index + 1, order1, item2);
- clock_gettime(CLOCK_MONOTONIC, &finish);
- nsec = (finish.tv_sec - start.tv_sec) * NSEC_PER_SEC +
- (finish.tv_nsec - start.tv_nsec);
-
- loc = find_item(&tree, item);
- if (loc == -1)
- free(item);
-
- item_kill_tree(&tree);
-
- return nsec;
-}
-
-static void benchmark_join(unsigned long step)
-{
- int i, j, idx;
- long long nsec = 0;
-
- for (idx = 0; idx < 1 << 10; idx += step) {
- for (i = 1; i < 15; i++) {
- for (j = 0; j < i; j++) {
- nsec += __benchmark_join(idx, i, j);
- }
- }
- }
-
- printv(2, "Size %8d, step %8ld, join time %10lld ns\n",
- 1 << 10, step, nsec);
-}
-
void benchmark(void)
{
unsigned long size[] = {1 << 10, 1 << 20, 0};
@@ -247,11 +163,4 @@ void benchmark(void)
for (c = 0; size[c]; c++)
for (s = 0; step[s]; s++)
benchmark_size(size[c], step[s] << 9, 9);
-
- for (c = 0; size[c]; c++)
- for (s = 0; step[s]; s++)
- benchmark_split(size[c], step[s]);
-
- for (s = 0; step[s]; s++)
- benchmark_join(step[s]);
}
diff --git a/tools/testing/radix-tree/multiorder.c b/tools/testing/radix-tree/multiorder.c
index fc7d0c4e812a..b26b1e82d626 100644
--- a/tools/testing/radix-tree/multiorder.c
+++ b/tools/testing/radix-tree/multiorder.c
@@ -356,251 +356,6 @@ void multiorder_tagged_iteration(void)
item_kill_tree(&tree);
}
-/*
- * Basic join checks: make sure we can't find an entry in the tree after
- * a larger entry has replaced it
- */
-static void multiorder_join1(unsigned long index,
- unsigned order1, unsigned order2)
-{
- unsigned long loc;
- void *item, *item2 = item_create(index + 1, order1);
- RADIX_TREE(tree, GFP_KERNEL);
-
- item_insert_order(&tree, index, order2);
- item = radix_tree_lookup(&tree, index);
- radix_tree_join(&tree, index + 1, order1, item2);
- loc = find_item(&tree, item);
- if (loc == -1)
- free(item);
- item = radix_tree_lookup(&tree, index + 1);
- assert(item == item2);
- item_kill_tree(&tree);
-}
-
-/*
- * Check that the accounting of inline data entries is handled correctly
- * by joining a data entry to a normal pointer.
- */
-static void multiorder_join2(unsigned order1, unsigned order2)
-{
- RADIX_TREE(tree, GFP_KERNEL);
- struct radix_tree_node *node;
- void *item1 = item_create(0, order1);
- void *item2;
-
- item_insert_order(&tree, 0, order2);
- radix_tree_insert(&tree, 1 << order2, xa_mk_value(5));
- item2 = __radix_tree_lookup(&tree, 1 << order2, &node, NULL);
- assert(item2 == xa_mk_value(5));
- assert(node->nr_values == 1);
-
- item2 = radix_tree_lookup(&tree, 0);
- free(item2);
-
- radix_tree_join(&tree, 0, order1, item1);
- item2 = __radix_tree_lookup(&tree, 1 << order2, &node, NULL);
- assert(item2 == item1);
- assert(node->nr_values == 0);
- item_kill_tree(&tree);
-}
-
-/*
- * This test revealed an accounting bug for inline data entries at one point.
- * Nodes were being freed back into the pool with an elevated exception count
- * by radix_tree_join() and then radix_tree_split() was failing to zero the
- * count of value entries.
- */
-static void multiorder_join3(unsigned int order)
-{
- RADIX_TREE(tree, GFP_KERNEL);
- struct radix_tree_node *node;
- void **slot;
- struct radix_tree_iter iter;
- unsigned long i;
-
- for (i = 0; i < (1 << order); i++) {
- radix_tree_insert(&tree, i, xa_mk_value(5));
- }
-
- radix_tree_join(&tree, 0, order, xa_mk_value(7));
- rcu_barrier();
-
- radix_tree_split(&tree, 0, 0);
-
- radix_tree_for_each_slot(slot, &tree, &iter, 0) {
- radix_tree_iter_replace(&tree, &iter, slot, xa_mk_value(5));
- }
-
- __radix_tree_lookup(&tree, 0, &node, NULL);
- assert(node->nr_values == node->count);
-
- item_kill_tree(&tree);
-}
-
-static void multiorder_join(void)
-{
- int i, j, idx;
-
- for (idx = 0; idx < 1024; idx = idx * 2 + 3) {
- for (i = 1; i < 15; i++) {
- for (j = 0; j < i; j++) {
- multiorder_join1(idx, i, j);
- }
- }
- }
-
- for (i = 1; i < 15; i++) {
- for (j = 0; j < i; j++) {
- multiorder_join2(i, j);
- }
- }
-
- for (i = 3; i < 10; i++) {
- multiorder_join3(i);
- }
-}
-
-static void check_mem(unsigned old_order, unsigned new_order, unsigned alloc)
-{
- struct radix_tree_preload *rtp = &radix_tree_preloads;
- if (rtp->nr != 0)
- printv(2, "split(%u %u) remaining %u\n", old_order, new_order,
- rtp->nr);
- /*
- * Can't check for equality here as some nodes may have been
- * RCU-freed while we ran. But we should never finish with more
- * nodes allocated since they should have all been preloaded.
- */
- if (nr_allocated > alloc)
- printv(2, "split(%u %u) allocated %u %u\n", old_order, new_order,
- alloc, nr_allocated);
-}
-
-static void __multiorder_split(int old_order, int new_order)
-{
- RADIX_TREE(tree, GFP_ATOMIC);
- void **slot;
- struct radix_tree_iter iter;
- unsigned alloc;
- struct item *item;
-
- radix_tree_preload(GFP_KERNEL);
- assert(item_insert_order(&tree, 0, old_order) == 0);
- radix_tree_preload_end();
-
- /* Wipe out the preloaded cache or it'll confuse check_mem() */
- radix_tree_cpu_dead(0);
-
- item = radix_tree_tag_set(&tree, 0, 2);
-
- radix_tree_split_preload(old_order, new_order, GFP_KERNEL);
- alloc = nr_allocated;
- radix_tree_split(&tree, 0, new_order);
- check_mem(old_order, new_order, alloc);
- radix_tree_for_each_slot(slot, &tree, &iter, 0) {
- radix_tree_iter_replace(&tree, &iter, slot,
- item_create(iter.index, new_order));
- }
- radix_tree_preload_end();
-
- item_kill_tree(&tree);
- free(item);
-}
-
-static void __multiorder_split2(int old_order, int new_order)
-{
- RADIX_TREE(tree, GFP_KERNEL);
- void **slot;
- struct radix_tree_iter iter;
- struct radix_tree_node *node;
- void *item;
-
- __radix_tree_insert(&tree, 0, old_order, xa_mk_value(5));
-
- item = __radix_tree_lookup(&tree, 0, &node, NULL);
- assert(item == xa_mk_value(5));
- assert(node->nr_values > 0);
-
- radix_tree_split(&tree, 0, new_order);
- radix_tree_for_each_slot(slot, &tree, &iter, 0) {
- radix_tree_iter_replace(&tree, &iter, slot,
- item_create(iter.index, new_order));
- }
-
- item = __radix_tree_lookup(&tree, 0, &node, NULL);
- assert(item != xa_mk_value(5));
- assert(node->nr_values == 0);
-
- item_kill_tree(&tree);
-}
-
-static void __multiorder_split3(int old_order, int new_order)
-{
- RADIX_TREE(tree, GFP_KERNEL);
- void **slot;
- struct radix_tree_iter iter;
- struct radix_tree_node *node;
- void *item;
-
- __radix_tree_insert(&tree, 0, old_order, xa_mk_value(5));
-
- item = __radix_tree_lookup(&tree, 0, &node, NULL);
- assert(item == xa_mk_value(5));
- assert(node->nr_values > 0);
-
- radix_tree_split(&tree, 0, new_order);
- radix_tree_for_each_slot(slot, &tree, &iter, 0) {
- radix_tree_iter_replace(&tree, &iter, slot, xa_mk_value(7));
- }
-
- item = __radix_tree_lookup(&tree, 0, &node, NULL);
- assert(item == xa_mk_value(7));
- assert(node->nr_values > 0);
-
- item_kill_tree(&tree);
-
- __radix_tree_insert(&tree, 0, old_order, xa_mk_value(5));
-
- item = __radix_tree_lookup(&tree, 0, &node, NULL);
- assert(item == xa_mk_value(5));
- assert(node->nr_values > 0);
-
- radix_tree_split(&tree, 0, new_order);
- radix_tree_for_each_slot(slot, &tree, &iter, 0) {
- if (iter.index == (1 << new_order))
- radix_tree_iter_replace(&tree, &iter, slot,
- xa_mk_value(7));
- else
- radix_tree_iter_replace(&tree, &iter, slot, NULL);
- }
-
- item = __radix_tree_lookup(&tree, 1 << new_order, &node, NULL);
- assert(item == xa_mk_value(7));
- assert(node->count == node->nr_values);
- do {
- node = node->parent;
- if (!node)
- break;
- assert(node->count == 1);
- assert(node->nr_values == 0);
- } while (1);
-
- item_kill_tree(&tree);
-}
-
-static void multiorder_split(void)
-{
- int i, j;
-
- for (i = 3; i < 11; i++)
- for (j = 0; j < i; j++) {
- __multiorder_split(i, j);
- __multiorder_split2(i, j);
- __multiorder_split3(i, j);
- }
-}
-
static void multiorder_account(void)
{
RADIX_TREE(tree, GFP_KERNEL);
@@ -702,8 +457,6 @@ void multiorder_checks(void)
multiorder_tag_tests();
multiorder_iteration();
multiorder_tagged_iteration();
- multiorder_join();
- multiorder_split();
multiorder_account();
multiorder_iteration_race();
--
2.17.1
next prev parent reply other threads:[~2018-06-11 14:06 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-11 14:05 [PATCH v13 00/72] Convert page cache to XArray Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 01/72] radix tree test suite: Enable ubsan Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 02/72] dax: Fix use of zero page Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 03/72] xarray: Replace exceptional entries Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 04/72] xarray: Change definition of sibling entries Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 05/72] xarray: Add definition of struct xarray Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 06/72] xarray: Define struct xa_node Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 07/72] xarray: Add documentation Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 08/72] xarray: Add xa_load Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 09/72] xarray: Add XArray tags Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 10/72] xarray: Add xa_store Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 11/72] xarray: Add xa_cmpxchg and xa_insert Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 12/72] xarray: Add xa_for_each Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 13/72] xarray: Add xa_extract Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 14/72] xarray: Add xa_destroy Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 15/72] xarray: Add xas_next and xas_prev Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 16/72] xarray: Add xas_for_each_conflict Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 17/72] xarray: Add xas_create_range Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 18/72] xarray: Add MAINTAINERS entry Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 19/72] page cache: Rearrange address_space Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 20/72] page cache: Convert hole search to XArray Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 21/72] page cache: Add and replace pages using the XArray Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 22/72] page cache: Convert page deletion to XArray Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 23/72] page cache: Convert find_get_entry " Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 24/72] page cache: Convert find_get_entries " Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 25/72] page cache: Convert find_get_pages_range " Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 26/72] page cache: Convert find_get_pages_contig " Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 27/72] page cache; Convert find_get_pages_range_tag " Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 28/72] page cache: Convert find_get_entries_tag " Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 29/72] page cache: Convert filemap_map_pages " Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 30/72] radix tree test suite: Convert regression1 " Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 31/72] page cache: Convert delete_batch " Matthew Wilcox
2018-06-11 14:05 ` [PATCH v13 32/72] page cache: Remove stray radix comment Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 33/72] page cache: Convert filemap_range_has_page to XArray Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 34/72] mm: Convert page-writeback " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 35/72] mm: Convert workingset " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 36/72] mm: Convert truncate " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 37/72] mm: Convert add_to_swap_cache " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 38/72] mm: Convert delete_from_swap_cache " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 39/72] mm: Convert __do_page_cache_readahead " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 40/72] mm: Convert page migration " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 41/72] mm: Convert huge_memory " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 42/72] mm: Convert collapse_shmem " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 43/72] mm: Convert khugepaged_scan_shmem " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 44/72] mm: Convert is_page_cache_freeable " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 45/72] pagevec: Use xa_tag_t Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 46/72] shmem: Convert shmem_radix_tree_replace to XArray Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 47/72] shmem: Convert shmem_confirm_swap " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 48/72] shmem: Convert find_swap_entry " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 49/72] shmem: Convert shmem_add_to_page_cache " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 50/72] shmem: Convert shmem_alloc_hugepage " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 51/72] shmem: Convert shmem_free_swap " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 52/72] shmem: Convert shmem_partial_swap_usage " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 53/72] memfd: Convert memfd_wait_for_pins " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 54/72] memfd: Convert memfd_tag_pins " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 55/72] shmem: Comment fixups Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 56/72] btrfs: Convert page cache to XArray Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 57/72] fs: Convert buffer " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 58/72] fs: Convert writeback " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 59/72] nilfs2: Convert " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 60/72] f2fs: " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 61/72] dax: Rename some functions Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 62/72] dax: Hash on XArray instead of mapping Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 63/72] dax: Convert dax_insert_pfn_mkwrite to XArray Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 64/72] dax: Convert dax_layout_busy_page " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 65/72] dax: Convert __dax_invalidate_entry " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 66/72] dax: Convert dax writeback " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 67/72] dax: Convert page fault handlers " Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 68/72] page cache: Finish XArray conversion Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 69/72] radix tree: Remove radix_tree_update_node_t Matthew Wilcox
2018-06-11 14:06 ` Matthew Wilcox [this message]
2018-06-11 14:06 ` [PATCH v13 71/72] radix tree: Remove radix_tree_maybe_preload_order Matthew Wilcox
2018-06-11 14:06 ` [PATCH v13 72/72] radix tree: Remove radix_tree_clear_tags Matthew Wilcox
2018-06-12 10:40 ` [PATCH v13 00/72] Convert page cache to XArray David Sterba
2018-06-12 11:31 ` Matthew Wilcox
2018-06-12 19:37 ` Ross Zwisler
2018-06-12 19:46 ` Matthew Wilcox
2018-06-13 20:10 ` Ross Zwisler
2018-06-16 12:07 ` Matthew Wilcox
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