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-rw-r--r--arch/arc/include/uapi/asm/Kbuild2
-rw-r--r--arch/arc/include/uapi/asm/page.h11
-rw-r--r--arch/arc/include/uapi/asm/swab.h2
-rw-r--r--arch/arc/include/uapi/asm/unistd.h44
4 files changed, 8 insertions, 51 deletions
diff --git a/arch/arc/include/uapi/asm/Kbuild b/arch/arc/include/uapi/asm/Kbuild
index e78470141932..2501e82a1a0a 100644
--- a/arch/arc/include/uapi/asm/Kbuild
+++ b/arch/arc/include/uapi/asm/Kbuild
@@ -1,2 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
+syscall-y += unistd_32.h
+
generic-y += ucontext.h
diff --git a/arch/arc/include/uapi/asm/page.h b/arch/arc/include/uapi/asm/page.h
index 2a4ad619abfb..4606a326af5c 100644
--- a/arch/arc/include/uapi/asm/page.h
+++ b/arch/arc/include/uapi/asm/page.h
@@ -13,10 +13,8 @@
#include <linux/const.h>
/* PAGE_SHIFT determines the page size */
-#if defined(CONFIG_ARC_PAGE_SIZE_16K)
-#define PAGE_SHIFT 14
-#elif defined(CONFIG_ARC_PAGE_SIZE_4K)
-#define PAGE_SHIFT 12
+#ifdef __KERNEL__
+#include <vdso/page.h>
#else
/*
* Default 8k
@@ -26,11 +24,10 @@
* not available
*/
#define PAGE_SHIFT 13
+#define PAGE_SIZE _BITUL(PAGE_SHIFT) /* Default 8K */
+#define PAGE_MASK (~(PAGE_SIZE-1))
#endif
-#define PAGE_SIZE _BITUL(PAGE_SHIFT) /* Default 8K */
#define PAGE_OFFSET _AC(0x80000000, UL) /* Kernel starts at 2G onwrds */
-#define PAGE_MASK (~(PAGE_SIZE-1))
-
#endif /* _UAPI__ASM_ARC_PAGE_H */
diff --git a/arch/arc/include/uapi/asm/swab.h b/arch/arc/include/uapi/asm/swab.h
index 02109cd48ee1..8d1f1ef44ba7 100644
--- a/arch/arc/include/uapi/asm/swab.h
+++ b/arch/arc/include/uapi/asm/swab.h
@@ -62,7 +62,7 @@
* 8051fdc4: st r2,[r1,20] ; Mem op : save result back to mem
*
* Joern suggested a better "C" algorithm which is great since
- * (1) It is portable to any architecure
+ * (1) It is portable to any architecture
* (2) At the same time it takes advantage of ARC ISA (rotate intrns)
*/
diff --git a/arch/arc/include/uapi/asm/unistd.h b/arch/arc/include/uapi/asm/unistd.h
index fa2713ae6bea..cb2905c7c5da 100644
--- a/arch/arc/include/uapi/asm/unistd.h
+++ b/arch/arc/include/uapi/asm/unistd.h
@@ -7,46 +7,4 @@
* published by the Free Software Foundation.
*/
-/******** no-legacy-syscalls-ABI *******/
-
-/*
- * Non-typical guard macro to enable inclusion twice in ARCH sys.c
- * That is how the Generic syscall wrapper generator works
- */
-#if !defined(_UAPI_ASM_ARC_UNISTD_H) || defined(__SYSCALL)
-#define _UAPI_ASM_ARC_UNISTD_H
-
-#define __ARCH_WANT_RENAMEAT
-#define __ARCH_WANT_STAT64
-#define __ARCH_WANT_SET_GET_RLIMIT
-#define __ARCH_WANT_SYS_EXECVE
-#define __ARCH_WANT_SYS_CLONE
-#define __ARCH_WANT_SYS_CLONE3
-#define __ARCH_WANT_SYS_VFORK
-#define __ARCH_WANT_SYS_FORK
-#define __ARCH_WANT_TIME32_SYSCALLS
-
-#define sys_mmap2 sys_mmap_pgoff
-
-#include <asm-generic/unistd.h>
-
-#define NR_syscalls __NR_syscalls
-
-/* Generic syscall (fs/filesystems.c - lost in asm-generic/unistd.h */
-#define __NR_sysfs (__NR_arch_specific_syscall + 3)
-
-/* ARC specific syscall */
-#define __NR_cacheflush (__NR_arch_specific_syscall + 0)
-#define __NR_arc_settls (__NR_arch_specific_syscall + 1)
-#define __NR_arc_gettls (__NR_arch_specific_syscall + 2)
-#define __NR_arc_usr_cmpxchg (__NR_arch_specific_syscall + 4)
-
-__SYSCALL(__NR_cacheflush, sys_cacheflush)
-__SYSCALL(__NR_arc_settls, sys_arc_settls)
-__SYSCALL(__NR_arc_gettls, sys_arc_gettls)
-__SYSCALL(__NR_arc_usr_cmpxchg, sys_arc_usr_cmpxchg)
-__SYSCALL(__NR_sysfs, sys_sysfs)
-
-#undef __SYSCALL
-
-#endif
+#include <asm/unistd_32.h>