linux-kernel - [PATCH 1/5] kmsan: apply clang-format to files mm/kmsan/

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Message-ID: <20250507160012.3311104-1-glider@google.com>
Date: Wed,  7 May 2025 18:00:08 +0200
From: Alexander Potapenko <glider@...gle.com>
To: glider@...gle.com
Cc: elver@...gle.com, dvyukov@...gle.com, bvanassche@....org, 
	kent.overstreet@...ux.dev, iii@...ux.ibm.com, akpm@...ux-foundation.org, 
	linux-kernel@...r.kernel.org, kasan-dev@...glegroups.com
Subject: [PATCH 1/5] kmsan: apply clang-format to files mm/kmsan/

KMSAN source files are expected to be formatted with clang-format, fix
some nits that slipped in. No functional change.

Cc: Ilya Leoshkevich <iii@...ux.ibm.com>
Signed-off-by: Alexander Potapenko <glider@...gle.com>
---
 mm/kmsan/core.c   | 4 ++--
 mm/kmsan/hooks.c  | 4 +---
 mm/kmsan/init.c   | 3 +--
 mm/kmsan/shadow.c | 3 +--
 4 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/mm/kmsan/core.c b/mm/kmsan/core.c
index a495debf14363..a97dc90fa6a93 100644
--- a/mm/kmsan/core.c
+++ b/mm/kmsan/core.c
@@ -159,8 +159,8 @@ depot_stack_handle_t kmsan_internal_chain_origin(depot_stack_handle_t id)
 	 * Make sure we have enough spare bits in @id to hold the UAF bit and
 	 * the chain depth.
 	 */
-	BUILD_BUG_ON(
-		(1 << STACK_DEPOT_EXTRA_BITS) <= (KMSAN_MAX_ORIGIN_DEPTH << 1));
+	BUILD_BUG_ON((1 << STACK_DEPOT_EXTRA_BITS) <=
+		     (KMSAN_MAX_ORIGIN_DEPTH << 1));
 
 	extra_bits = stack_depot_get_extra_bits(id);
 	depth = kmsan_depth_from_eb(extra_bits);
diff --git a/mm/kmsan/hooks.c b/mm/kmsan/hooks.c
index 3df45c25c1f62..05f2faa540545 100644
--- a/mm/kmsan/hooks.c
+++ b/mm/kmsan/hooks.c
@@ -114,9 +114,7 @@ void kmsan_kfree_large(const void *ptr)
 	kmsan_enter_runtime();
 	page = virt_to_head_page((void *)ptr);
 	KMSAN_WARN_ON(ptr != page_address(page));
-	kmsan_internal_poison_memory((void *)ptr,
-				     page_size(page),
-				     GFP_KERNEL,
+	kmsan_internal_poison_memory((void *)ptr, page_size(page), GFP_KERNEL,
 				     KMSAN_POISON_CHECK | KMSAN_POISON_FREE);
 	kmsan_leave_runtime();
 }
diff --git a/mm/kmsan/init.c b/mm/kmsan/init.c
index 10f52c085e6cd..b14ce3417e65e 100644
--- a/mm/kmsan/init.c
+++ b/mm/kmsan/init.c
@@ -35,8 +35,7 @@ static void __init kmsan_record_future_shadow_range(void *start, void *end)
 	KMSAN_WARN_ON(future_index == NUM_FUTURE_RANGES);
 	KMSAN_WARN_ON((nstart >= nend) ||
 		      /* Virtual address 0 is valid on s390. */
-		      (!IS_ENABLED(CONFIG_S390) && !nstart) ||
-		      !nend);
+		      (!IS_ENABLED(CONFIG_S390) && !nstart) || !nend);
 	nstart = ALIGN_DOWN(nstart, PAGE_SIZE);
 	nend = ALIGN(nend, PAGE_SIZE);
 
diff --git a/mm/kmsan/shadow.c b/mm/kmsan/shadow.c
index 1bb505a08415d..6d32bfc18d6a2 100644
--- a/mm/kmsan/shadow.c
+++ b/mm/kmsan/shadow.c
@@ -207,8 +207,7 @@ void kmsan_free_page(struct page *page, unsigned int order)
 	if (!kmsan_enabled || kmsan_in_runtime())
 		return;
 	kmsan_enter_runtime();
-	kmsan_internal_poison_memory(page_address(page),
-				     page_size(page),
+	kmsan_internal_poison_memory(page_address(page), page_size(page),
 				     GFP_KERNEL,
 				     KMSAN_POISON_CHECK | KMSAN_POISON_FREE);
 	kmsan_leave_runtime();
-- 
2.49.0.967.g6a0df3ecc3-goog