From e58a41c2226847fb1446f3942dc1b55af8acfe02 Mon Sep 17 00:00:00 2001 From: Guo Ren Date: Wed, 21 Apr 2021 16:03:28 +0800 Subject: csky: uaccess.h: Coding convention with asm generic Using asm-generic/uaccess.h to prevent duplicated code: - Add user_addr_max which mentioned in generic uaccess.h - Remove custom definitions of KERNEL/USER_DS, get/set_fs, uaccess_kerenl - Using generic extable.h instead of custom definitions in uaccess.h Change v2: - Fixup tinyconfig compile error, "__put_user_bad" - Add __get_user_asm_64 Signed-off-by: Guo Ren Link: https://lore.kernel.org/linux-csky/CAK8P3a1DvsXSEDoovLk11hzNHyJi7vqNoToU+n5aFi2viZO_Uw@mail.gmail.com/T/#mbcd58a0e3450e5598974116b607589afa16a3ab7 Cc: Arnd Bergmann --- arch/csky/include/asm/segment.h | 7 ------- 1 file changed, 7 deletions(-) (limited to 'arch/csky/include/asm/segment.h') diff --git a/arch/csky/include/asm/segment.h b/arch/csky/include/asm/segment.h index 589e8321dc14..5bc1cc62b87f 100644 --- a/arch/csky/include/asm/segment.h +++ b/arch/csky/include/asm/segment.h @@ -7,11 +7,4 @@ typedef struct { unsigned long seg; } mm_segment_t; -#define KERNEL_DS ((mm_segment_t) { 0xFFFFFFFF }) - -#define USER_DS ((mm_segment_t) { PAGE_OFFSET }) -#define get_fs() (current_thread_info()->addr_limit) -#define set_fs(x) (current_thread_info()->addr_limit = (x)) -#define uaccess_kernel() (get_fs().seg == KERNEL_DS.seg) - #endif /* __ASM_CSKY_SEGMENT_H */ -- cgit v1.2.3-59-g8ed1b