linux-kernel - [PATCH 10/18] lib/stackdepot: rename init_stack

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Date:   Mon, 30 Jan 2023 21:49:34 +0100
From:   andrey.konovalov@...ux.dev
To:     Marco Elver <elver@...gle.com>,
        Alexander Potapenko <glider@...gle.com>
Cc:     Andrey Konovalov <andreyknvl@...il.com>,
        Vlastimil Babka <vbabka@...e.cz>, kasan-dev@...glegroups.com,
        Evgenii Stepanov <eugenis@...gle.com>,
        Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org,
        Andrey Konovalov <andreyknvl@...gle.com>
Subject: [PATCH 10/18] lib/stackdepot: rename init_stack_slab

From: Andrey Konovalov <andreyknvl@...gle.com>

Rename init_stack_slab to depot_init_slab to align the name with
depot_alloc_stack.

No functional changes.

Signed-off-by: Andrey Konovalov <andreyknvl@...gle.com>
---
 lib/stackdepot.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/lib/stackdepot.c b/lib/stackdepot.c
index cddcf029e307..69b9316b0d4b 100644
--- a/lib/stackdepot.c
+++ b/lib/stackdepot.c
@@ -220,7 +220,7 @@ int stack_depot_init(void)
 }
 EXPORT_SYMBOL_GPL(stack_depot_init);
 
-static bool init_stack_slab(void **prealloc)
+static bool depot_init_slab(void **prealloc)
 {
 	if (!*prealloc)
 		return false;
@@ -268,12 +268,12 @@ depot_alloc_stack(unsigned long *entries, int size, u32 hash, void **prealloc)
 		/*
 		 * smp_store_release() here pairs with smp_load_acquire() from
 		 * |next_slab_inited| in stack_depot_save() and
-		 * init_stack_slab().
+		 * depot_init_slab().
 		 */
 		if (depot_index + 1 < STACK_ALLOC_MAX_SLABS)
 			smp_store_release(&next_slab_inited, 0);
 	}
-	init_stack_slab(prealloc);
+	depot_init_slab(prealloc);
 	if (stack_slabs[depot_index] == NULL)
 		return NULL;
 
@@ -402,7 +402,7 @@ depot_stack_handle_t __stack_depot_save(unsigned long *entries,
 	 * lock.
 	 *
 	 * The smp_load_acquire() here pairs with smp_store_release() to
-	 * |next_slab_inited| in depot_alloc_stack() and init_stack_slab().
+	 * |next_slab_inited| in depot_alloc_stack() and depot_init_slab().
 	 */
 	if (unlikely(can_alloc && !smp_load_acquire(&next_slab_inited))) {
 		/*
@@ -438,7 +438,7 @@ depot_stack_handle_t __stack_depot_save(unsigned long *entries,
 		 * We didn't need to store this stack trace, but let's keep
 		 * the preallocated memory for the future.
 		 */
-		WARN_ON(!init_stack_slab(&prealloc));
+		WARN_ON(!depot_init_slab(&prealloc));
 	}
 
 	raw_spin_unlock_irqrestore(&depot_lock, flags);
-- 
2.25.1