Merge tag 'mm-nonmm-stable-2025-01-24-23-16' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull non-MM updates from Andrew Morton:
 "Mainly individually changelogged singleton patches. The patch series
  in this pull are:

   - "lib min_heap: Improve min_heap safety, testing, and documentation"
     from Kuan-Wei Chiu provides various tightenings to the min_heap
     library code

   - "xarray: extract __xa_cmpxchg_raw" from Tamir Duberstein preforms
     some cleanup and Rust preparation in the xarray library code

   - "Update reference to include/asm-<arch>" from Geert Uytterhoeven
     fixes pathnames in some code comments

   - "Converge on using secs_to_jiffies()" from Easwar Hariharan uses
     the new secs_to_jiffies() in various places where that is
     appropriate

   - "ocfs2, dlmfs: convert to the new mount API" from Eric Sandeen
     switches two filesystems to the new mount API

   - "Convert ocfs2 to use folios" from Matthew Wilcox does that

   - "Remove get_task_comm() and print task comm directly" from Yafang
     Shao removes now-unneeded calls to get_task_comm() in various
     places

   - "squashfs: reduce memory usage and update docs" from Phillip
     Lougher implements some memory savings in squashfs and performs
     some maintainability work

   - "lib: clarify comparison function requirements" from Kuan-Wei Chiu
     tightens the sort code's behaviour and adds some maintenance work

   - "nilfs2: protect busy buffer heads from being force-cleared" from
     Ryusuke Konishi fixes an issues in nlifs when the fs is presented
     with a corrupted image

   - "nilfs2: fix kernel-doc comments for function return values" from
     Ryusuke Konishi fixes some nilfs kerneldoc

   - "nilfs2: fix issues with rename operations" from Ryusuke Konishi
     addresses some nilfs BUG_ONs which syzbot was able to trigger

   - "minmax.h: Cleanups and minor optimisations" from David Laight does
     some maintenance work on the min/max library code

   - "Fixes and cleanups to xarray" from Kemeng Shi does maintenance
     work on the xarray library code"

* tag 'mm-nonmm-stable-2025-01-24-23-16' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (131 commits)
  ocfs2: use str_yes_no() and str_no_yes() helper functions
  include/linux/lz4.h: add some missing macros
  Xarray: use xa_mark_t in xas_squash_marks() to keep code consistent
  Xarray: remove repeat check in xas_squash_marks()
  Xarray: distinguish large entries correctly in xas_split_alloc()
  Xarray: move forward index correctly in xas_pause()
  Xarray: do not return sibling entries from xas_find_marked()
  ipc/util.c: complete the kernel-doc function descriptions
  gcov: clang: use correct function param names
  latencytop: use correct kernel-doc format for func params
  minmax.h: remove some #defines that are only expanded once
  minmax.h: simplify the variants of clamp()
  minmax.h: move all the clamp() definitions after the min/max() ones
  minmax.h: use BUILD_BUG_ON_MSG() for the lo < hi test in clamp()
  minmax.h: reduce the #define expansion of min(), max() and clamp()
  minmax.h: update some comments
  minmax.h: add whitespace around operators and after commas
  nilfs2: do not update mtime of renamed directory that is not moved
  nilfs2: handle errors that nilfs_prepare_chunk() may return
  CREDITS: fix spelling mistake
  ...

4 files changed, 49 insertions, 29 deletions

diff --git a/tools/accounting/getdelays.c b/tools/accounting/getdelays.c
index 1334214546d7..100ad3dc091a 100644
--- a/tools/accounting/getdelays.c
+++ b/tools/accounting/getdelays.c
@@ -192,60 +192,77 @@ static int get_family_id(int sd)
 }
 
 #define average_ms(t, c) (t / 1000000ULL / (c ? c : 1))
+#define delay_ms(t) (t / 1000000ULL)
 
 static void print_delayacct(struct taskstats *t)
 {
-	printf("\n\nCPU   %15s%15s%15s%15s%15s\n"
-	       "      %15llu%15llu%15llu%15llu%15.3fms\n"
-	       "IO    %15s%15s%15s\n"
-	       "      %15llu%15llu%15.3fms\n"
-	       "SWAP  %15s%15s%15s\n"
-	       "      %15llu%15llu%15.3fms\n"
-	       "RECLAIM  %12s%15s%15s\n"
-	       "      %15llu%15llu%15.3fms\n"
-	       "THRASHING%12s%15s%15s\n"
-	       "      %15llu%15llu%15.3fms\n"
-	       "COMPACT  %12s%15s%15s\n"
-	       "      %15llu%15llu%15.3fms\n"
-	       "WPCOPY   %12s%15s%15s\n"
-	       "      %15llu%15llu%15.3fms\n"
-	       "IRQ   %15s%15s%15s\n"
-	       "      %15llu%15llu%15.3fms\n",
+	printf("\n\nCPU   %15s%15s%15s%15s%15s%15s\n"
+	       "      %15llu%15llu%15llu%15llu%15.3fms%13.6fms\n"
+	       "IO    %15s%15s%15s%15s\n"
+	       "      %15llu%15llu%15.3fms%13.6fms\n"
+	       "SWAP  %15s%15s%15s%15s\n"
+	       "      %15llu%15llu%15.3fms%13.6fms\n"
+	       "RECLAIM  %12s%15s%15s%15s\n"
+	       "      %15llu%15llu%15.3fms%13.6fms\n"
+	       "THRASHING%12s%15s%15s%15s\n"
+	       "      %15llu%15llu%15.3fms%13.6fms\n"
+	       "COMPACT  %12s%15s%15s%15s\n"
+	       "      %15llu%15llu%15.3fms%13.6fms\n"
+	       "WPCOPY   %12s%15s%15s%15s\n"
+	       "      %15llu%15llu%15.3fms%13.6fms\n"
+	       "IRQ   %15s%15s%15s%15s\n"
+	       "      %15llu%15llu%15.3fms%13.6fms\n",
 	       "count", "real total", "virtual total",
-	       "delay total", "delay average",
+	       "delay total", "delay average", "delay max", "delay min",
 	       (unsigned long long)t->cpu_count,
 	       (unsigned long long)t->cpu_run_real_total,
 	       (unsigned long long)t->cpu_run_virtual_total,
 	       (unsigned long long)t->cpu_delay_total,
 	       average_ms((double)t->cpu_delay_total, t->cpu_count),
-	       "count", "delay total", "delay average",
+	       delay_ms((double)t->cpu_delay_max),
+	       delay_ms((double)t->cpu_delay_min),
+	       "count", "delay total", "delay average", "delay max", "delay min",
 	       (unsigned long long)t->blkio_count,
 	       (unsigned long long)t->blkio_delay_total,
 	       average_ms((double)t->blkio_delay_total, t->blkio_count),
-	       "count", "delay total", "delay average",
+	       delay_ms((double)t->blkio_delay_max),
+	       delay_ms((double)t->blkio_delay_min),
+	       "count", "delay total", "delay average", "delay max", "delay min",
 	       (unsigned long long)t->swapin_count,
 	       (unsigned long long)t->swapin_delay_total,
 	       average_ms((double)t->swapin_delay_total, t->swapin_count),
-	       "count", "delay total", "delay average",
+	       delay_ms((double)t->swapin_delay_max),
+	       delay_ms((double)t->swapin_delay_min),
+	       "count", "delay total", "delay average", "delay max", "delay min",
 	       (unsigned long long)t->freepages_count,
 	       (unsigned long long)t->freepages_delay_total,
 	       average_ms((double)t->freepages_delay_total, t->freepages_count),
-	       "count", "delay total", "delay average",
+	       delay_ms((double)t->freepages_delay_max),
+	       delay_ms((double)t->freepages_delay_min),
+	       "count", "delay total", "delay average", "delay max", "delay min",
 	       (unsigned long long)t->thrashing_count,
 	       (unsigned long long)t->thrashing_delay_total,
 	       average_ms((double)t->thrashing_delay_total, t->thrashing_count),
-	       "count", "delay total", "delay average",
+	       delay_ms((double)t->thrashing_delay_max),
+	       delay_ms((double)t->thrashing_delay_min),
+	       "count", "delay total", "delay average", "delay max", "delay min",
 	       (unsigned long long)t->compact_count,
 	       (unsigned long long)t->compact_delay_total,
 	       average_ms((double)t->compact_delay_total, t->compact_count),
-	       "count", "delay total", "delay average",
+	       delay_ms((double)t->compact_delay_max),
+	       delay_ms((double)t->compact_delay_min),
+	       "count", "delay total", "delay average", "delay max", "delay min",
 	       (unsigned long long)t->wpcopy_count,
 	       (unsigned long long)t->wpcopy_delay_total,
 	       average_ms((double)t->wpcopy_delay_total, t->wpcopy_count),
-	       "count", "delay total", "delay average",
+	       delay_ms((double)t->wpcopy_delay_max),
+	       delay_ms((double)t->wpcopy_delay_min),
+	       "count", "delay total", "delay average", "delay max", "delay min",
 	       (unsigned long long)t->irq_count,
 	       (unsigned long long)t->irq_delay_total,
-	       average_ms((double)t->irq_delay_total, t->irq_count));
+	       average_ms((double)t->irq_delay_total, t->irq_count),
+	       delay_ms((double)t->irq_delay_max),
+	       delay_ms((double)t->irq_delay_min));
 }
 
 static void task_context_switch_counts(struct taskstats *t)
diff --git a/tools/accounting/procacct.c b/tools/accounting/procacct.c
index 90c4a37f53d9..e8dee05a6264 100644
--- a/tools/accounting/procacct.c
+++ b/tools/accounting/procacct.c
@@ -274,12 +274,11 @@ int main(int argc, char *argv[])
 	int maskset = 0;
 	char *logfile = NULL;
 	int cfd = 0;
-	int forking = 0;
 
 	struct msgtemplate msg;
 
-	while (!forking) {
-		c = getopt(argc, argv, "m:vr:");
+	while (1) {
+		c = getopt(argc, argv, "m:vr:w:");
 		if (c < 0)
 			break;
 
diff --git a/tools/testing/radix-tree/multiorder.c b/tools/testing/radix-tree/multiorder.c
index cffaf2245d4f..eaff1b036989 100644
--- a/tools/testing/radix-tree/multiorder.c
+++ b/tools/testing/radix-tree/multiorder.c
@@ -227,6 +227,7 @@ static void *load_creator(void *ptr)
 			unsigned long index = (3 << RADIX_TREE_MAP_SHIFT) -
 						(1 << order);
 			item_insert_order(tree, index, order);
+			xa_set_mark(tree, index, XA_MARK_1);
 			item_delete_rcu(tree, index);
 		}
 	}
@@ -242,8 +243,11 @@ static void *load_worker(void *ptr)
 
 	rcu_register_thread();
 	while (!stop_iteration) {
+		unsigned long find_index = (2 << RADIX_TREE_MAP_SHIFT) + 1;
 		struct item *item = xa_load(ptr, index);
 		assert(!xa_is_internal(item));
+		item = xa_find(ptr, &find_index, index, XA_MARK_1);
+		assert(!xa_is_internal(item));
 	}
 	rcu_unregister_thread();
 
diff --git a/tools/testing/selftests/pidfd/pidfd_test.c b/tools/testing/selftests/pidfd/pidfd_test.c
index 9faa686f90e4..e9728e86b4f2 100644
--- a/tools/testing/selftests/pidfd/pidfd_test.c
+++ b/tools/testing/selftests/pidfd/pidfd_test.c
@@ -497,7 +497,7 @@ static int child_poll_leader_exit_test(void *args)
 	pthread_create(&t2, NULL, test_pidfd_poll_leader_exit_thread, NULL);
 
 	/*
-	 * glibc exit calls exit_group syscall, so explicity call exit only
+	 * glibc exit calls exit_group syscall, so explicitly call exit only
 	 * so that only the group leader exits, leaving the threads alone.
 	 */
 	*child_exit_secs = time(NULL);