From: Jesper Juhl <juhl-lkml@dif.dk>
To: linux-kernel <linux-kernel@vger.kernel.org>
Cc: Andrew Morton <akpm@osdl.org>
Subject: [PATCH 11/11] Get rid of verify_area() - the changes needed in include/ to deprecate verify_area().
Date: Tue, 18 Jan 2005 02:23:47 +0100 (CET) [thread overview]
Message-ID: <Pine.LNX.4.61.0501180155370.2730@dragon.hygekrogen.localhost> (raw)
This deprecates verify_area() across the board. To be applied after the
previous 11 patches in this series.
Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk>
--- linux-2.6.11-rc1-bk4-orig/include/asm-alpha/uaccess.h 2004-12-24 22:35:24.000000000 +0100
+++ linux-2.6.11-rc1-bk4/include/asm-alpha/uaccess.h 2005-01-18 01:15:13.000000000 +0100
@@ -48,7 +48,8 @@
__access_ok(((unsigned long)(addr)),(size),get_fs()); \
})
-extern inline int verify_area(int type, const void __user * addr, unsigned long size)
+/* this function will go away soon - use access_ok() instead */
+extern inline int __deprecated verify_area(int type, const void __user * addr, unsigned long size)
{
return access_ok(type,addr,size) ? 0 : -EFAULT;
}
--- linux-2.6.11-rc1-bk4-orig/include/asm-arm/uaccess.h 2004-12-24 22:35:00.000000000 +0100
+++ linux-2.6.11-rc1-bk4/include/asm-arm/uaccess.h 2005-01-18 01:15:13.000000000 +0100
@@ -77,7 +77,8 @@ static inline void set_fs (mm_segment_t
#define access_ok(type,addr,size) (__range_ok(addr,size) == 0)
-static inline int verify_area(int type, const void __user *addr, unsigned long size)
+/* this function will go away soon - use access_ok() instead */
+static inline int __deprecated verify_area(int type, const void __user *addr, unsigned long size)
{
return access_ok(type, addr, size) ? 0 : -EFAULT;
}
--- linux-2.6.11-rc1-bk4-orig/include/asm-arm26/uaccess.h 2005-01-12 23:26:23.000000000 +0100
+++ linux-2.6.11-rc1-bk4/include/asm-arm26/uaccess.h 2005-01-18 01:15:13.000000000 +0100
@@ -40,7 +40,8 @@ extern int fixup_exception(struct pt_reg
#define access_ok(type,addr,size) (__range_ok(addr,size) == 0)
-static inline int verify_area(int type, const void * addr, unsigned long size)
+/* this function will go away soon - use access_ok() instead */
+static inline int __deprecated verify_area(int type, const void * addr, unsigned long size)
{
return access_ok(type, addr, size) ? 0 : -EFAULT;
}
--- linux-2.6.11-rc1-bk4-orig/include/asm-cris/uaccess.h 2004-12-24 22:34:00.000000000 +0100
+++ linux-2.6.11-rc1-bk4/include/asm-cris/uaccess.h 2005-01-18 01:15:14.000000000 +0100
@@ -91,7 +91,8 @@
#define __access_ok(addr,size) (__kernel_ok || __user_ok((addr),(size)))
#define access_ok(type,addr,size) __access_ok((unsigned long)(addr),(size))
-extern inline int verify_area(int type, const void __user * addr, unsigned long size)
+/* this function will go away soon - use access_ok() instead */
+extern inline int __deprecated verify_area(int type, const void __user * addr, unsigned long size)
{
return access_ok(type,addr,size) ? 0 : -EFAULT;
}
--- linux-2.6.11-rc1-bk4-orig/include/asm-frv/uaccess.h 2005-01-12 23:26:23.000000000 +0100
+++ linux-2.6.11-rc1-bk4/include/asm-frv/uaccess.h 2005-01-18 01:15:14.000000000 +0100
@@ -67,7 +67,8 @@ static inline int ___range_ok(unsigned l
#define access_ok(type,addr,size) (__range_ok((addr), (size)) == 0)
#define __access_ok(addr,size) (__range_ok((addr), (size)) == 0)
-static inline int verify_area(int type, const void * addr, unsigned long size)
+/* this function will go away soon - use access_ok() / __range_ok() instead */
+static inline int __deprecated verify_area(int type, const void * addr, unsigned long size)
{
return __range_ok(addr, size);
}
--- linux-2.6.11-rc1-bk4-orig/include/asm-h8300/uaccess.h 2004-12-24 22:34:30.000000000 +0100
+++ linux-2.6.11-rc1-bk4/include/asm-h8300/uaccess.h 2005-01-18 01:15:14.000000000 +0100
@@ -24,7 +24,8 @@ static inline int __access_ok(unsigned l
return(RANGE_CHECK_OK(addr, size, 0L, (unsigned long)&_ramend));
}
-static inline int verify_area(int type, const void *addr, unsigned long size)
+/* this function will go away soon - use access_ok() instead */
+static inline int __deprecated verify_area(int type, const void *addr, unsigned long size)
{
return access_ok(type,addr,size)?0:-EFAULT;
}
--- linux-2.6.11-rc1-bk4-orig/include/asm-i386/uaccess.h 2005-01-12 23:26:23.000000000 +0100
+++ linux-2.6.11-rc1-bk4/include/asm-i386/uaccess.h 2005-01-18 01:15:14.000000000 +0100
@@ -84,7 +84,8 @@ extern struct movsl_mask {
#define access_ok(type,addr,size) (likely(__range_ok(addr,size) == 0))
/**
- * verify_area: - Obsolete, use access_ok()
+ * verify_area: - Obsolete/deprecated and will go away soon,
+ * use access_ok() instead.
* @type: Type of access: %VERIFY_READ or %VERIFY_WRITE
* @addr: User space pointer to start of block to check
* @size: Size of block to check
@@ -100,7 +101,7 @@ extern struct movsl_mask {
*
* See access_ok() for more details.
*/
-static inline int verify_area(int type, const void __user * addr, unsigned long size)
+static inline int __deprecated verify_area(int type, const void __user * addr, unsigned long size)
{
return access_ok(type,addr,size) ? 0 : -EFAULT;
}
--- linux-2.6.11-rc1-bk4-orig/include/asm-ia64/uaccess.h 2004-12-24 22:34:30.000000000 +0100
+++ linux-2.6.11-rc1-bk4/include/asm-ia64/uaccess.h 2005-01-18 01:15:14.000000000 +0100
@@ -69,7 +69,8 @@
})
#define access_ok(type, addr, size) __access_ok((addr), (size), get_fs())
-static inline int
+/* this function will go away soon - use access_ok() instead */
+static inline int __deprecated
verify_area (int type, const void __user *addr, unsigned long size)
{
return access_ok(type, addr, size) ? 0 : -EFAULT;
--- linux-2.6.11-rc1-bk4-orig/include/asm-m32r/uaccess.h 2004-12-24 22:35:27.000000000 +0100
+++ linux-2.6.11-rc1-bk4/include/asm-m32r/uaccess.h 2005-01-18 01:15:14.000000000 +0100
@@ -121,7 +121,8 @@ static inline int access_ok(int type, co
#endif /* CONFIG_MMU */
/**
- * verify_area: - Obsolete, use access_ok()
+ * verify_area: - Obsolete/deprecated and will go away soon,
+ * use access_ok() instead.
* @type: Type of access: %VERIFY_READ or %VERIFY_WRITE
* @addr: User space pointer to start of block to check
* @size: Size of block to check
@@ -137,7 +138,7 @@ static inline int access_ok(int type, co
*
* See access_ok() for more details.
*/
-static inline int verify_area(int type, const void __user *addr,
+static inline int __deprecated verify_area(int type, const void __user *addr,
unsigned long size)
{
return access_ok(type, addr, size) ? 0 : -EFAULT;
--- linux-2.6.11-rc1-bk4-orig/include/asm-m68k/uaccess.h 2004-12-24 22:34:26.000000000 +0100
+++ linux-2.6.11-rc1-bk4/include/asm-m68k/uaccess.h 2005-01-18 01:15:14.000000000 +0100
@@ -14,9 +14,10 @@
/* We let the MMU do all checking */
#define access_ok(type,addr,size) 1
-static inline int verify_area(int type, const void *addr, unsigned long size)
+/* this function will go away soon - use access_ok() instead */
+static inline int __deprecated verify_area(int type, const void *addr, unsigned long size)
{
- return access_ok(type,addr,size)?0:-EFAULT;
+ return access_ok(type,addr,size) ? 0 : -EFAULT;
}
/*
--- linux-2.6.11-rc1-bk4-orig/include/asm-m68knommu/uaccess.h 2004-12-24 22:35:23.000000000 +0100
+++ linux-2.6.11-rc1-bk4/include/asm-m68knommu/uaccess.h 2005-01-18 01:15:14.000000000 +0100
@@ -23,7 +23,8 @@ static inline int _access_ok(unsigned lo
(is_in_rom(addr) && is_in_rom(addr+size)));
}
-extern inline int verify_area(int type, const void * addr, unsigned long size)
+/* this function will go away soon - use access_ok() instead */
+extern inline int __deprecated verify_area(int type, const void * addr, unsigned long size)
{
return access_ok(type,addr,size)?0:-EFAULT;
}
--- linux-2.6.11-rc1-bk4-orig/include/asm-mips/uaccess.h 2004-12-24 22:33:49.000000000 +0100
+++ linux-2.6.11-rc1-bk4/include/asm-mips/uaccess.h 2005-01-18 01:15:14.000000000 +0100
@@ -112,7 +112,8 @@
likely(__access_ok((unsigned long)(addr), (size),__access_mask))
/*
- * verify_area: - Obsolete, use access_ok()
+ * verify_area: - Obsolete/deprecated and will go away soon,
+ * use access_ok() instead.
* @type: Type of access: %VERIFY_READ or %VERIFY_WRITE
* @addr: User space pointer to start of block to check
* @size: Size of block to check
@@ -128,7 +129,7 @@
*
* See access_ok() for more details.
*/
-static inline int verify_area(int type, const void * addr, unsigned long size)
+static inline int __deprecated verify_area(int type, const void * addr, unsigned long size)
{
return access_ok(type, addr, size) ? 0 : -EFAULT;
}
--- linux-2.6.11-rc1-bk4-orig/include/asm-parisc/uaccess.h 2004-12-24 22:34:26.000000000 +0100
+++ linux-2.6.11-rc1-bk4/include/asm-parisc/uaccess.h 2005-01-18 01:15:14.000000000 +0100
@@ -35,7 +35,9 @@ extern int __put_kernel_bad(void);
extern int __put_user_bad(void);
#define access_ok(type,addr,size) (1)
-#define verify_area(type,addr,size) (0)
+#define verify_area(type,addr,size) (0) /* FIXME: all users should go away soon,
+ * and use access_ok instead, then this
+ * should be removed. */
#define put_user __put_user
#define get_user __get_user
--- linux-2.6.11-rc1-bk4-orig/include/asm-ppc/uaccess.h 2005-01-12 23:26:23.000000000 +0100
+++ linux-2.6.11-rc1-bk4/include/asm-ppc/uaccess.h 2005-01-18 01:15:14.000000000 +0100
@@ -37,7 +37,8 @@
#define access_ok(type, addr, size) \
(__chk_user_ptr(addr),__access_ok((unsigned long)(addr),(size)))
-extern inline int verify_area(int type, const void __user * addr, unsigned long size)
+/* this function will go away soon - use access_ok() instead */
+extern inline int __deprecated verify_area(int type, const void __user * addr, unsigned long size)
{
return access_ok(type, addr, size) ? 0 : -EFAULT;
}
--- linux-2.6.11-rc1-bk4-orig/include/asm-ppc64/uaccess.h 2004-12-24 22:34:57.000000000 +0100
+++ linux-2.6.11-rc1-bk4/include/asm-ppc64/uaccess.h 2005-01-18 01:15:14.000000000 +0100
@@ -56,7 +56,8 @@
#define access_ok(type,addr,size) \
__access_ok(((__force unsigned long)(addr)),(size),get_fs())
-static inline int verify_area(int type, const void __user *addr, unsigned long size)
+/* this function will go away soon - use access_ok() instead */
+static inline int __deprecated verify_area(int type, const void __user *addr, unsigned long size)
{
return access_ok(type,addr,size) ? 0 : -EFAULT;
}
--- linux-2.6.11-rc1-bk4-orig/include/asm-s390/uaccess.h 2004-12-24 22:34:26.000000000 +0100
+++ linux-2.6.11-rc1-bk4/include/asm-s390/uaccess.h 2005-01-18 01:15:14.000000000 +0100
@@ -65,7 +65,8 @@
#define access_ok(type,addr,size) __access_ok(addr,size)
-extern inline int verify_area(int type, const void __user *addr,
+/* this function will go away soon - use access_ok() instead */
+extern inline int __deprecated verify_area(int type, const void __user *addr,
unsigned long size)
{
return access_ok(type, addr, size) ? 0 : -EFAULT;
--- linux-2.6.11-rc1-bk4-orig/include/asm-sh/uaccess.h 2004-12-24 22:34:44.000000000 +0100
+++ linux-2.6.11-rc1-bk4/include/asm-sh/uaccess.h 2005-01-18 01:15:14.000000000 +0100
@@ -146,7 +146,8 @@ static inline int access_ok(int type, co
return __access_ok(addr, size);
}
-static inline int verify_area(int type, const void __user * addr, unsigned long size)
+/* this function will go away soon - use access_ok() instead */
+static inline int __deprecated verify_area(int type, const void __user * addr, unsigned long size)
{
return access_ok(type,addr,size) ? 0 : -EFAULT;
}
--- linux-2.6.11-rc1-bk4-orig/include/asm-sh64/uaccess.h 2004-12-24 22:34:29.000000000 +0100
+++ linux-2.6.11-rc1-bk4/include/asm-sh64/uaccess.h 2005-01-18 01:15:14.000000000 +0100
@@ -60,7 +60,8 @@
#define access_ok(type,addr,size) (__range_ok(addr,size) == 0)
#define __access_ok(addr,size) (__range_ok(addr,size) == 0)
-extern inline int verify_area(int type, const void __user * addr, unsigned long size)
+/* this function will go away soon - use access_ok() instead */
+extern inline int __deprecated verify_area(int type, const void __user * addr, unsigned long size)
{
return access_ok(type,addr,size) ? 0 : -EFAULT;
}
--- linux-2.6.11-rc1-bk4-orig/include/asm-sparc/uaccess.h 2004-12-24 22:35:27.000000000 +0100
+++ linux-2.6.11-rc1-bk4/include/asm-sparc/uaccess.h 2005-01-18 01:15:14.000000000 +0100
@@ -46,9 +46,10 @@
#define __access_ok(addr,size) (__user_ok((addr) & get_fs().seg,(size)))
#define access_ok(type,addr,size) __access_ok((unsigned long)(addr),(size))
-static inline int verify_area(int type, const void __user * addr, unsigned long size)
+/* this function will go away soon - use access_ok() instead */
+static inline int __deprecated verify_area(int type, const void __user * addr, unsigned long size)
{
- return access_ok(type,addr,size)?0:-EFAULT;
+ return access_ok(type,addr,size) ? 0 : -EFAULT;
}
/*
--- linux-2.6.11-rc1-bk4-orig/include/asm-sparc64/uaccess.h 2004-12-24 22:35:50.000000000 +0100
+++ linux-2.6.11-rc1-bk4/include/asm-sparc64/uaccess.h 2005-01-18 01:15:14.000000000 +0100
@@ -54,7 +54,8 @@ do { \
#define __access_ok(addr,size) 1
#define access_ok(type,addr,size) 1
-static inline int verify_area(int type, const void __user * addr, unsigned long size)
+/* this function will go away soon - use access_ok() instead */
+static inline int __deprecated verify_area(int type, const void __user * addr, unsigned long size)
{
return 0;
}
--- linux-2.6.11-rc1-bk4-orig/include/asm-v850/uaccess.h 2004-12-24 22:35:24.000000000 +0100
+++ linux-2.6.11-rc1-bk4/include/asm-v850/uaccess.h 2005-01-18 01:15:14.000000000 +0100
@@ -27,7 +27,8 @@ extern inline int access_ok (int type, c
return val >= (0x80 + NUM_CPU_IRQS*16) && val < 0xFFFFF000;
}
-extern inline int verify_area (int type, const void *addr, unsigned long size)
+/* this function will go away soon - use access_ok() instead */
+extern inline int __deprecated verify_area (int type, const void *addr, unsigned long size)
{
return access_ok (type, addr, size) ? 0 : -EFAULT;
}
--- linux-2.6.11-rc1-bk4-orig/include/asm-x86_64/uaccess.h 2005-01-12 23:26:23.000000000 +0100
+++ linux-2.6.11-rc1-bk4/include/asm-x86_64/uaccess.h 2005-01-18 01:15:14.000000000 +0100
@@ -49,7 +49,8 @@
#define access_ok(type, addr, size) (__range_not_ok(addr,size) == 0)
-extern inline int verify_area(int type, const void __user * addr, unsigned long size)
+/* this function will go away soon - use access_ok() instead */
+extern inline int __deprecated verify_area(int type, const void __user * addr, unsigned long size)
{
return access_ok(type,addr,size) ? 0 : -EFAULT;
}
reply other threads:[~2005-01-18 1:45 UTC|newest]
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