linux-kernel - [PATCH 4/5] mm/vmalloc: optimize function vm_unmap

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Message-ID: <20250415023952.27850-5-bhe@redhat.com>
Date: Tue, 15 Apr 2025 10:39:51 +0800
From: Baoquan He <bhe@...hat.com>
To: linux-mm@...ck.org
Cc: akpm@...ux-foundation.org,
	urezki@...il.com,
	linux-kernel@...r.kernel.org,
	Baoquan He <bhe@...hat.com>
Subject: [PATCH 4/5] mm/vmalloc: optimize function vm_unmap_aliases()

Remove unneeded local variables and replace them with values.

Signed-off-by: Baoquan He <bhe@...hat.com>
---
 mm/vmalloc.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index bf735c890878..3f38a232663b 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -2930,10 +2930,7 @@ static void _vm_unmap_aliases(unsigned long start, unsigned long end, int flush)
  */
 void vm_unmap_aliases(void)
 {
-	unsigned long start = ULONG_MAX, end = 0;
-	int flush = 0;
-
-	_vm_unmap_aliases(start, end, flush);
+	_vm_unmap_aliases(ULONG_MAX, 0, 0);
 }
 EXPORT_SYMBOL_GPL(vm_unmap_aliases);
 
-- 
2.41.0