AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

parisc: Use BUILD_BUG() instead of undefined functions

Browse Source 
Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Helge Deller 2014-10-21 21:29:09 +02:00
parent e6be7bb8a3
commit 8dd95c68f3
1 changed files with 8 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
arch/parisc/include/asm/uaccess.h
View File

@ -9,6 +9,8 @@
#include <asm/errno.h>
#include <asm-generic/uaccess-unaligned.h>
#include <linux/bug.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1
@ -28,11 +30,6 @@
* that put_user is the same as __put_user, etc.
*/
extern int __get_kernel_bad(void);
extern int __get_user_bad(void);
extern int __put_kernel_bad(void);
extern int __put_user_bad(void);
static inline long access_ok(int type, const void __user * addr,
unsigned long size)
{
@ -43,8 +40,8 @@ static inline long access_ok(int type, const void __user * addr,
#define get_user __get_user
#if !defined(CONFIG_64BIT)
#define LDD_KERNEL(ptr) __get_kernel_bad();
#define LDD_USER(ptr) __get_user_bad();
#define LDD_KERNEL(ptr) BUILD_BUG()
#define LDD_USER(ptr) BUILD_BUG()
#define STD_KERNEL(x, ptr) __put_kernel_asm64(x,ptr)
#define STD_USER(x, ptr) __put_user_asm64(x,ptr)
#define ASM_WORD_INSN ".word\t"
@ -94,7 +91,7 @@ struct exception_data {
case 2: __get_kernel_asm("ldh",ptr); break; \
case 4: __get_kernel_asm("ldw",ptr); break; \
case 8: LDD_KERNEL(ptr); break; \
default: __get_kernel_bad(); break; \
default: BUILD_BUG(); break; \
} \
} \
else { \
@ -103,7 +100,7 @@ struct exception_data {
case 2: __get_user_asm("ldh",ptr); break; \
case 4: __get_user_asm("ldw",ptr); break; \
case 8: LDD_USER(ptr); break; \
default: __get_user_bad(); break; \
default: BUILD_BUG(); break; \
} \
} \
\
@ -136,7 +133,7 @@ struct exception_data {
case 2: __put_kernel_asm("sth",__x,ptr); break; \
case 4: __put_kernel_asm("stw",__x,ptr); break; \
case 8: STD_KERNEL(__x,ptr); break; \
default: __put_kernel_bad(); break; \
default: BUILD_BUG(); break; \
} \
} \
else { \
@ -145,7 +142,7 @@ struct exception_data {
case 2: __put_user_asm("sth",__x,ptr); break; \
case 4: __put_user_asm("stw",__x,ptr); break; \
case 8: STD_USER(__x,ptr); break; \
default: __put_user_bad(); break; \
default: BUILD_BUG(); break; \
} \
} \
\