[PATCH] include: asm-generic: page.h: Remove useless get_user_page and free_user_page

Chen Gang xili_gchen_5257 at hotmail.com
Wed Nov 18 11:40:25 PST 2015


>From ba7c00c4cb976109b6a35812ce9649aaeda81e2d Mon Sep 17 00:00:00 2001
From: Chen Gang <gang.chen.5i5j at gmail.com>
Date: Thu, 19 Nov 2015 03:24:42 +0800
Subject: [PATCH] include: asm-generic: page.h: Remove useless get_user_page and free_user_page

They are not symmetric with each other, neither are used in real world
(can not be found by grep command in source code root directory), so
remove them.

Signed-off-by: Chen Gang <gang.chen.5i5j at gmail.com>
---
 arch/arc/include/asm/page.h       | 3 ---
 arch/arm/include/asm/page-nommu.h | 3 ---
 arch/frv/include/asm/page.h       | 3 ---
 arch/m68k/include/asm/page_mm.h   | 3 ---
 arch/m68k/include/asm/page_no.h   | 3 ---
 arch/openrisc/include/asm/page.h  | 3 ---
 include/asm-generic/page.h        | 3 ---
 7 files changed, 21 deletions(-)

diff --git a/arch/arc/include/asm/page.h b/arch/arc/include/asm/page.h
index 429957f..adf5cbb 100644
--- a/arch/arc/include/asm/page.h
+++ b/arch/arc/include/asm/page.h
@@ -13,9 +13,6 @@
 
 #ifndef __ASSEMBLY__
 
-#define get_user_page(vaddr)		__get_free_page(GFP_KERNEL)
-#define free_user_page(page, addr)	free_page(addr)
-
 #define clear_page(paddr)		memset((paddr), 0, PAGE_SIZE)
 #define copy_page(to, from)		memcpy((to), (from), PAGE_SIZE)
 
diff --git a/arch/arm/include/asm/page-nommu.h b/arch/arm/include/asm/page-nommu.h
index d1b162a..503f488 100644
--- a/arch/arm/include/asm/page-nommu.h
+++ b/arch/arm/include/asm/page-nommu.h
@@ -17,9 +17,6 @@
 #define KTHREAD_SIZE PAGE_SIZE
 #endif
  
-#define get_user_page(vaddr)		__get_free_page(GFP_KERNEL)
-#define free_user_page(page, addr)	free_page(addr)
-
 #define clear_page(page)	memset((page), 0, PAGE_SIZE)
 #define copy_page(to,from)	memcpy((to), (from), PAGE_SIZE)
 
diff --git a/arch/frv/include/asm/page.h b/arch/frv/include/asm/page.h
index 8c97068..52ace96 100644
--- a/arch/frv/include/asm/page.h
+++ b/arch/frv/include/asm/page.h
@@ -8,9 +8,6 @@
 
 #ifndef __ASSEMBLY__
 
-#define get_user_page(vaddr)			__get_free_page(GFP_KERNEL)
-#define free_user_page(page, addr)		free_page(addr)
-
 #define clear_page(pgaddr)			memset((pgaddr), 0, PAGE_SIZE)
 #define copy_page(to,from)			memcpy((to), (from), PAGE_SIZE)
 
diff --git a/arch/m68k/include/asm/page_mm.h b/arch/m68k/include/asm/page_mm.h
index 5029f73..e7a1946 100644
--- a/arch/m68k/include/asm/page_mm.h
+++ b/arch/m68k/include/asm/page_mm.h
@@ -6,9 +6,6 @@
 #include <linux/compiler.h>
 #include <asm/module.h>
 
-#define get_user_page(vaddr)		__get_free_page(GFP_KERNEL)
-#define free_user_page(page, addr)	free_page(addr)
-
 /*
  * We don't need to check for alignment etc.
  */
diff --git a/arch/m68k/include/asm/page_no.h b/arch/m68k/include/asm/page_no.h
index ef20916..fa7f32d 100644
--- a/arch/m68k/include/asm/page_no.h
+++ b/arch/m68k/include/asm/page_no.h
@@ -6,9 +6,6 @@
 extern unsigned long memory_start;
 extern unsigned long memory_end;
 
-#define get_user_page(vaddr)		__get_free_page(GFP_KERNEL)
-#define free_user_page(page, addr)	free_page(addr)
-
 #define clear_page(page)	memset((page), 0, PAGE_SIZE)
 #define copy_page(to,from)	memcpy((to), (from), PAGE_SIZE)
 
diff --git a/arch/openrisc/include/asm/page.h b/arch/openrisc/include/asm/page.h
index 108906f..e613d36 100644
--- a/arch/openrisc/include/asm/page.h
+++ b/arch/openrisc/include/asm/page.h
@@ -40,9 +40,6 @@
 
 #ifndef __ASSEMBLY__
 
-#define get_user_page(vaddr)            __get_free_page(GFP_KERNEL)
-#define free_user_page(page, addr)      free_page(addr)
-
 #define clear_page(page)	memset((page), 0, PAGE_SIZE)
 #define copy_page(to, from)	memcpy((to), (from), PAGE_SIZE)
 
diff --git a/include/asm-generic/page.h b/include/asm-generic/page.h
index 37d1fe2..67cfb7d 100644
--- a/include/asm-generic/page.h
+++ b/include/asm-generic/page.h
@@ -24,9 +24,6 @@
 
 #ifndef __ASSEMBLY__
 
-#define get_user_page(vaddr)		__get_free_page(GFP_KERNEL)
-#define free_user_page(page, addr)	free_page(addr)
-
 #define clear_page(page)	memset((page), 0, PAGE_SIZE)
 #define copy_page(to,from)	memcpy((to), (from), PAGE_SIZE)
 
-- 
1.9.3

 		 	   		  
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0001-include-asm-generic-page.h-Remove-useless-get_user_p.patch
Type: application/octet-stream
Size: 4034 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20151119/4822539a/attachment-0001.obj>


More information about the linux-arm-kernel mailing list