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While the GCC and Clang compilers already define __ASSEMBLER__ automatically when compiling assembler code, __ASSEMBLY__ is a macro that only gets defined by the Makefiles in the kernel. This is bad since macros starting with two underscores are names that are reserved by the C language. It can also be very confusing for the developers when switching between userspace and kernelspace coding, or when dealing with uapi headers that rather should use __ASSEMBLER__ instead. So let's now standardize on the __ASSEMBLER__ macro that is provided by the compilers. This is a completely mechanical patch (done with a simple "sed -i" statement), with some manual fixups done later while rebasing the patch. Signed-off-by: Thomas Huth <thuth@redhat.com> Acked-by: Heiko Carstens <hca@linux.ibm.com> Link: https://lore.kernel.org/r/20250611140046.137739-3-thuth@redhat.com Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
39 lines
1 KiB
C
39 lines
1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* definitions for external memory segment support
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* Copyright IBM Corp. 2003
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*/
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#ifndef _ASM_S390X_DCSS_H
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#define _ASM_S390X_DCSS_H
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#ifndef __ASSEMBLER__
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/*
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* DCSS segment is defined as a contiguous range of pages using DEFSEG command.
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* The range start and end is a page number with a value less than or equal to
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* 0x7ffffff (see CP Commands and Utilities Reference).
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*/
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#define MAX_DCSS_ADDR (512UL * SZ_1G)
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/* possible values for segment type as returned by segment_info */
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#define SEG_TYPE_SW 0
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#define SEG_TYPE_EW 1
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#define SEG_TYPE_SR 2
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#define SEG_TYPE_ER 3
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#define SEG_TYPE_SN 4
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#define SEG_TYPE_EN 5
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#define SEG_TYPE_SC 6
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#define SEG_TYPE_EWEN 7
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#define SEGMENT_SHARED 0
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#define SEGMENT_EXCLUSIVE 1
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int segment_load (char *name, int segtype, unsigned long *addr, unsigned long *length);
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void segment_unload(char *name);
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void segment_save(char *name);
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int segment_type (char* name);
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int segment_modify_shared (char *name, int do_nonshared);
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void segment_warning(int rc, char *seg_name);
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#endif
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#endif
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