From 50a212ec906f7524620675f0c57357691c26c81f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 16 Oct 2024 01:20:19 +0000
Subject: [PATCH] 修改GPIO导出默认初始值

---
 kernel/drivers/staging/android/ashmem.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/kernel/drivers/staging/android/ashmem.h b/kernel/drivers/staging/android/ashmem.h
index 1a47817..9fa72ed 100644
--- a/kernel/drivers/staging/android/ashmem.h
+++ b/kernel/drivers/staging/android/ashmem.h
@@ -21,4 +21,6 @@
 #define COMPAT_ASHMEM_SET_PROT_MASK	_IOW(__ASHMEMIOC, 5, unsigned int)
 #endif
 
+int is_ashmem_file(struct file *file);
+
 #endif	/* _LINUX_ASHMEM_H */

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