diff options
Diffstat (limited to 'arch/csky')
| -rw-r--r-- | arch/csky/Kconfig | 1 | ||||
| -rw-r--r-- | arch/csky/include/asm/processor.h | 2 | ||||
| -rw-r--r-- | arch/csky/include/asm/segment.h | 10 | ||||
| -rw-r--r-- | arch/csky/include/asm/thread_info.h | 2 | ||||
| -rw-r--r-- | arch/csky/include/asm/uaccess.h | 3 | ||||
| -rw-r--r-- | arch/csky/kernel/asm-offsets.c | 1 |
6 files changed, 0 insertions, 19 deletions
diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig index 132f43f12dd8..75ef86605d69 100644 --- a/arch/csky/Kconfig +++ b/arch/csky/Kconfig @@ -79,7 +79,6 @@ config CSKY select PCI_DOMAINS_GENERIC if PCI select PCI_SYSCALL if PCI select PCI_MSI if PCI - select SET_FS select TRACE_IRQFLAGS_SUPPORT config LOCKDEP_SUPPORT diff --git a/arch/csky/include/asm/processor.h b/arch/csky/include/asm/processor.h index 817dd60ff152..688c7548b559 100644 --- a/arch/csky/include/asm/processor.h +++ b/arch/csky/include/asm/processor.h @@ -4,7 +4,6 @@ #define __ASM_CSKY_PROCESSOR_H #include <linux/bitops.h> -#include <asm/segment.h> #include <asm/ptrace.h> #include <asm/current.h> #include <asm/cache.h> @@ -59,7 +58,6 @@ struct thread_struct { */ #define start_thread(_regs, _pc, _usp) \ do { \ - set_fs(USER_DS); /* reads from user space */ \ (_regs)->pc = (_pc); \ (_regs)->regs[1] = 0; /* ABIV1 is R7, uClibc_main rtdl arg */ \ (_regs)->regs[2] = 0; \ diff --git a/arch/csky/include/asm/segment.h b/arch/csky/include/asm/segment.h deleted file mode 100644 index 5bc1cc62b87f..000000000000 --- a/arch/csky/include/asm/segment.h +++ /dev/null @@ -1,10 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ - -#ifndef __ASM_CSKY_SEGMENT_H -#define __ASM_CSKY_SEGMENT_H - -typedef struct { - unsigned long seg; -} mm_segment_t; - -#endif /* __ASM_CSKY_SEGMENT_H */ diff --git a/arch/csky/include/asm/thread_info.h b/arch/csky/include/asm/thread_info.h index 8c349a8f904d..b5ed788f0c68 100644 --- a/arch/csky/include/asm/thread_info.h +++ b/arch/csky/include/asm/thread_info.h @@ -16,7 +16,6 @@ struct thread_info { unsigned long flags; int preempt_count; unsigned long tp_value; - mm_segment_t addr_limit; struct restart_block restart_block; struct pt_regs *regs; unsigned int cpu; @@ -26,7 +25,6 @@ struct thread_info { { \ .task = &tsk, \ .preempt_count = INIT_PREEMPT_COUNT, \ - .addr_limit = KERNEL_DS, \ .cpu = 0, \ .restart_block = { \ .fn = do_no_restart_syscall, \ diff --git a/arch/csky/include/asm/uaccess.h b/arch/csky/include/asm/uaccess.h index fec8f77ffc99..2e927c21d8a1 100644 --- a/arch/csky/include/asm/uaccess.h +++ b/arch/csky/include/asm/uaccess.h @@ -3,8 +3,6 @@ #ifndef __ASM_CSKY_UACCESS_H #define __ASM_CSKY_UACCESS_H -#define user_addr_max() (current_thread_info()->addr_limit.seg) - /* * __put_user_fn */ @@ -200,7 +198,6 @@ unsigned long raw_copy_to_user(void *to, const void *from, unsigned long n); unsigned long __clear_user(void __user *to, unsigned long n); #define __clear_user __clear_user -#include <asm/segment.h> #include <asm-generic/uaccess.h> #endif /* __ASM_CSKY_UACCESS_H */ diff --git a/arch/csky/kernel/asm-offsets.c b/arch/csky/kernel/asm-offsets.c index 1cbcba4b0dd1..d1e903579473 100644 --- a/arch/csky/kernel/asm-offsets.c +++ b/arch/csky/kernel/asm-offsets.c @@ -25,7 +25,6 @@ int main(void) /* offsets into the thread_info struct */ DEFINE(TINFO_FLAGS, offsetof(struct thread_info, flags)); DEFINE(TINFO_PREEMPT, offsetof(struct thread_info, preempt_count)); - DEFINE(TINFO_ADDR_LIMIT, offsetof(struct thread_info, addr_limit)); DEFINE(TINFO_TP_VALUE, offsetof(struct thread_info, tp_value)); DEFINE(TINFO_TASK, offsetof(struct thread_info, task)); |