[merged mm-nonmm-stable] lib-min_heap-update-min_heap_push-and-min_heap_pop-to-return-bool-values.patch removed from -mm tree

[merged mm-nonmm-stable] lib-min_heap-update-min_heap_push-and-min_heap_pop-to-return-bool-values.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: lib min_heap: update min_heap_push() and min_heap_pop() to return bool values
has been removed from the -mm tree.  Its filename was
     lib-min_heap-update-min_heap_push-and-min_heap_pop-to-return-bool-values.patch

This patch was dropped because it was merged into the mm-nonmm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: Kuan-Wei Chiu <visitorckw@gmail.com>
Subject: lib min_heap: update min_heap_push() and min_heap_pop() to return bool values
Date: Fri, 24 May 2024 23:29:53 +0800

Modify the min_heap_push() and min_heap_pop() to return a boolean value. 
They now return false when the operation fails and true when it succeeds.

Link: https://lkml.kernel.org/r/20240524152958.919343-12-visitorckw@gmail.com
Signed-off-by: Kuan-Wei Chiu <visitorckw@gmail.com>
Reviewed-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Bagas Sanjaya <bagasdotme@gmail.com>
Cc: Brian Foster <bfoster@redhat.com>
Cc: Ching-Chun (Jim) Huang <jserv@ccns.ncku.edu.tw>
Cc: Coly Li <colyli@suse.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kent Overstreet <kent.overstreet@linux.dev>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Matthew Sakai <msakai@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/min_heap.h |   12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

--- a/include/linux/min_heap.h~lib-min_heap-update-min_heap_push-and-min_heap_pop-to-return-bool-values
+++ a/include/linux/min_heap.h
@@ -147,18 +147,20 @@ void __min_heapify_all(min_heap_char *he
 
 /* Remove minimum element from the heap, O(log2(nr)). */
 static __always_inline
-void __min_heap_pop(min_heap_char *heap, size_t elem_size,
+bool __min_heap_pop(min_heap_char *heap, size_t elem_size,
 		const struct min_heap_callbacks *func, void *args)
 {
 	void *data = heap->data;
 
 	if (WARN_ONCE(heap->nr <= 0, "Popping an empty heap"))
-		return;
+		return false;
 
 	/* Place last element at the root (position 0) and then sift down. */
 	heap->nr--;
 	memcpy(data, data + (heap->nr * elem_size), elem_size);
 	__min_heapify(heap, 0, elem_size, func, args);
+
+	return true;
 }
 
 #define min_heap_pop(_heap, _func, _args)	\
@@ -184,7 +186,7 @@ void __min_heap_pop_push(min_heap_char *
 
 /* Push an element on to the heap, O(log2(nr)). */
 static __always_inline
-void __min_heap_push(min_heap_char *heap, const void *element, size_t elem_size,
+bool __min_heap_push(min_heap_char *heap, const void *element, size_t elem_size,
 		const struct min_heap_callbacks *func, void *args)
 {
 	void *data = heap->data;
@@ -192,7 +194,7 @@ void __min_heap_push(min_heap_char *heap
 	int pos;
 
 	if (WARN_ONCE(heap->nr >= heap->size, "Pushing on a full heap"))
-		return;
+		return false;
 
 	/* Place at the end of data. */
 	pos = heap->nr;
@@ -207,6 +209,8 @@ void __min_heap_push(min_heap_char *heap
 			break;
 		func->swp(parent, child, args);
 	}
+
+	return true;
 }
 
 #define min_heap_push(_heap, _element, _func, _args)	\
_

Patches currently in -mm which might be from visitorckw@gmail.com are