parisc: Use BUILD_BUG() instead of undefined functions (8dd95c68) · Commits · e / devices / android_kernel_teracube_2e

arch/parisc/include/asm/uaccess.h

+8 −11

Original line number	Diff line number	Diff line
		@@ -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; \
		} \
		} \
		\