linux-kernel - [PATCH v2 2/6] lib/stackdepot: remove unused function argument

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Date:   Mon, 13 Sep 2021 13:26:05 +0200
From:   Marco Elver <elver@...gle.com>
To:     elver@...gle.com, Andrew Morton <akpm@...ux-foundation.org>
Cc:     Shuah Khan <skhan@...uxfoundation.org>, Tejun Heo <tj@...nel.org>,
        Lai Jiangshan <jiangshanlai@...il.com>,
        Andrey Konovalov <andreyknvl@...il.com>,
        Walter Wu <walter-zh.wu@...iatek.com>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Thomas Gleixner <tglx@...utronix.de>,
        Andrey Ryabinin <ryabinin.a.a@...il.com>,
        Alexander Potapenko <glider@...gle.com>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        Vijayanand Jitta <vjitta@...eaurora.org>,
        Vinayak Menon <vinmenon@...eaurora.org>,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        kasan-dev@...glegroups.com, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, Aleksandr Nogikh <nogikh@...gle.com>,
        Taras Madan <tarasmadan@...gle.com>
Subject: [PATCH v2 2/6] lib/stackdepot: remove unused function argument

alloc_flags in depot_alloc_stack() is no longer used; remove it.

Signed-off-by: Marco Elver <elver@...gle.com>
Tested-by: Shuah Khan <skhan@...uxfoundation.org>
Acked-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
---
 lib/stackdepot.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/lib/stackdepot.c b/lib/stackdepot.c
index 0a2e417f83cb..c80a9f734253 100644
--- a/lib/stackdepot.c
+++ b/lib/stackdepot.c
@@ -102,8 +102,8 @@ static bool init_stack_slab(void **prealloc)
 }
 
 /* Allocation of a new stack in raw storage */
-static struct stack_record *depot_alloc_stack(unsigned long *entries, int size,
-		u32 hash, void **prealloc, gfp_t alloc_flags)
+static struct stack_record *
+depot_alloc_stack(unsigned long *entries, int size, u32 hash, void **prealloc)
 {
 	struct stack_record *stack;
 	size_t required_size = struct_size(stack, entries, size);
@@ -309,9 +309,8 @@ depot_stack_handle_t stack_depot_save(unsigned long *entries,
 
 	found = find_stack(*bucket, entries, nr_entries, hash);
 	if (!found) {
-		struct stack_record *new =
-			depot_alloc_stack(entries, nr_entries,
-					  hash, &prealloc, alloc_flags);
+		struct stack_record *new = depot_alloc_stack(entries, nr_entries, hash, &prealloc);
+
 		if (new) {
 			new->next = *bucket;
 			/*
-- 
2.33.0.309.g3052b89438-goog