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-rw-r--r--arch/powerpc/kernel/vdso32/datapage.S86
1 files changed, 0 insertions, 86 deletions
diff --git a/arch/powerpc/kernel/vdso32/datapage.S b/arch/powerpc/kernel/vdso32/datapage.S
deleted file mode 100644
index 6c7401bd284e..000000000000
--- a/arch/powerpc/kernel/vdso32/datapage.S
+++ /dev/null
@@ -1,86 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Access to the shared data page by the vDSO & syscall map
- *
- * Copyright (C) 2004 Benjamin Herrenschmuidt (benh@kernel.crashing.org), IBM Corp.
- */
-
-#include <asm/processor.h>
-#include <asm/ppc_asm.h>
-#include <asm/asm-offsets.h>
-#include <asm/unistd.h>
-#include <asm/vdso.h>
-
- .text
- .global __kernel_datapage_offset;
-__kernel_datapage_offset:
- .long 0
-
-V_FUNCTION_BEGIN(__get_datapage)
- .cfi_startproc
- /* We don't want that exposed or overridable as we want other objects
- * to be able to bl directly to here
- */
- .protected __get_datapage
- .hidden __get_datapage
-
- mflr r0
- .cfi_register lr,r0
-
- bcl 20,31,data_page_branch
-data_page_branch:
- mflr r3
- mtlr r0
- addi r3, r3, __kernel_datapage_offset-data_page_branch
- lwz r0,0(r3)
- .cfi_restore lr
- add r3,r0,r3
- blr
- .cfi_endproc
-V_FUNCTION_END(__get_datapage)
-
-/*
- * void *__kernel_get_syscall_map(unsigned int *syscall_count) ;
- *
- * returns a pointer to the syscall map. the map is agnostic to the
- * size of "long", unlike kernel bitops, it stores bits from top to
- * bottom so that memory actually contains a linear bitmap
- * check for syscall N by testing bit (0x80000000 >> (N & 0x1f)) of
- * 32 bits int at N >> 5.
- */
-V_FUNCTION_BEGIN(__kernel_get_syscall_map)
- .cfi_startproc
- mflr r12
- .cfi_register lr,r12
- mr r4,r3
- bl __get_datapage@local
- mtlr r12
- addi r3,r3,CFG_SYSCALL_MAP32
- cmpli cr0,r4,0
- beqlr
- li r0,NR_syscalls
- stw r0,0(r4)
- crclr cr0*4+so
- blr
- .cfi_endproc
-V_FUNCTION_END(__kernel_get_syscall_map)
-
-/*
- * void unsigned long long __kernel_get_tbfreq(void);
- *
- * returns the timebase frequency in HZ
- */
-#ifndef CONFIG_PPC_BOOK3S_601
-V_FUNCTION_BEGIN(__kernel_get_tbfreq)
- .cfi_startproc
- mflr r12
- .cfi_register lr,r12
- bl __get_datapage@local
- lwz r4,(CFG_TB_TICKS_PER_SEC + 4)(r3)
- lwz r3,CFG_TB_TICKS_PER_SEC(r3)
- mtlr r12
- crclr cr0*4+so
- blr
- .cfi_endproc
-V_FUNCTION_END(__kernel_get_tbfreq)
-#endif