5 files changed, 0 insertions, 287 deletions
diff --git a/arch/s390/boot/compressed/.gitignore b/arch/s390/boot/compressed/.gitignore
deleted file mode 100644
index e72fcd7ecebb..000000000000
--- a/arch/s390/boot/compressed/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-vmlinux
-vmlinux.lds
diff --git a/arch/s390/boot/compressed/Makefile b/arch/s390/boot/compressed/Makefile
deleted file mode 100644
index fa529c5b4486..000000000000
--- a/arch/s390/boot/compressed/Makefile
+++ /dev/null
@@ -1,68 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# linux/arch/s390/boot/compressed/Makefile
-#
-# create a compressed vmlinux image from the original vmlinux
-#
-
-KCOV_INSTRUMENT := n
-GCOV_PROFILE := n
-UBSAN_SANITIZE := n
-KASAN_SANITIZE := n
-
-obj-y	:= $(if $(CONFIG_KERNEL_UNCOMPRESSED),,decompressor.o) piggy.o info.o
-targets	:= vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2
-targets += vmlinux.bin.xz vmlinux.bin.lzma vmlinux.bin.lzo vmlinux.bin.lz4
-targets += info.bin $(obj-y)
-
-KBUILD_AFLAGS := $(KBUILD_AFLAGS_DECOMPRESSOR)
-KBUILD_CFLAGS := $(KBUILD_CFLAGS_DECOMPRESSOR)
-OBJCOPYFLAGS :=
-
-OBJECTS := $(addprefix $(obj)/,$(obj-y))
-
-LDFLAGS_vmlinux := --oformat $(LD_BFD) -e startup -T
-$(obj)/vmlinux: $(obj)/vmlinux.lds $(objtree)/arch/s390/boot/startup.a $(OBJECTS) FORCE
-	$(call if_changed,ld)
-
-OBJCOPYFLAGS_info.bin := -O binary --only-section=.vmlinux.info --set-section-flags .vmlinux.info=load
-$(obj)/info.bin: vmlinux FORCE
-	$(call if_changed,objcopy)
-
-OBJCOPYFLAGS_info.o := -I binary -O elf64-s390 -B s390:64-bit --rename-section .data=.vmlinux.info
-$(obj)/info.o: $(obj)/info.bin FORCE
-	$(call if_changed,objcopy)
-
-OBJCOPYFLAGS_vmlinux.bin := -O binary --remove-section=.comment --remove-section=.vmlinux.info -S
-$(obj)/vmlinux.bin: vmlinux FORCE
-	$(call if_changed,objcopy)
-
-vmlinux.bin.all-y := $(obj)/vmlinux.bin
-
-suffix-$(CONFIG_KERNEL_GZIP)  := .gz
-suffix-$(CONFIG_KERNEL_BZIP2) := .bz2
-suffix-$(CONFIG_KERNEL_LZ4)  := .lz4
-suffix-$(CONFIG_KERNEL_LZMA)  := .lzma
-suffix-$(CONFIG_KERNEL_LZO)  := .lzo
-suffix-$(CONFIG_KERNEL_XZ)  := .xz
-
-$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) FORCE
-	$(call if_changed,gzip)
-$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE
-	$(call if_changed,bzip2)
-$(obj)/vmlinux.bin.lz4: $(vmlinux.bin.all-y) FORCE
-	$(call if_changed,lz4)
-$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE
-	$(call if_changed,lzma)
-$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE
-	$(call if_changed,lzo)
-$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) FORCE
-	$(call if_changed,xzkern)
-
-OBJCOPYFLAGS_piggy.o := -I binary -O elf64-s390 -B s390:64-bit --rename-section .data=.vmlinux.bin.compressed
-$(obj)/piggy.o: $(obj)/vmlinux.bin$(suffix-y) FORCE
-	$(call if_changed,objcopy)
-
-chkbss := $(filter-out piggy.o info.o, $(obj-y))
-chkbss-target := vmlinux.bin
-include $(srctree)/arch/s390/scripts/Makefile.chkbss
diff --git a/arch/s390/boot/compressed/decompressor.c b/arch/s390/boot/compressed/decompressor.c
deleted file mode 100644
index 45046630c56a..000000000000
--- a/arch/s390/boot/compressed/decompressor.c
+++ /dev/null
@@ -1,85 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Definitions and wrapper functions for kernel decompressor
- *
- * Copyright IBM Corp. 2010
- *
- * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
- */
-
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <asm/page.h>
-#include "decompressor.h"
-
-/*
- * gzip declarations
- */
-#define STATIC static
-#define STATIC_RW_DATA static __section(.data)
-
-#undef memset
-#undef memcpy
-#undef memmove
-#define memmove memmove
-#define memzero(s, n) memset((s), 0, (n))
-
-/* Symbols defined by linker scripts */
-extern char _end[];
-extern unsigned char _compressed_start[];
-extern unsigned char _compressed_end[];
-
-#ifdef CONFIG_HAVE_KERNEL_BZIP2
-#define HEAP_SIZE	0x400000
-#else
-#define HEAP_SIZE	0x10000
-#endif
-
-static unsigned long free_mem_ptr = (unsigned long) _end;
-static unsigned long free_mem_end_ptr = (unsigned long) _end + HEAP_SIZE;
-
-#ifdef CONFIG_KERNEL_GZIP
-#include "../../../../lib/decompress_inflate.c"
-#endif
-
-#ifdef CONFIG_KERNEL_BZIP2
-#include "../../../../lib/decompress_bunzip2.c"
-#endif
-
-#ifdef CONFIG_KERNEL_LZ4
-#include "../../../../lib/decompress_unlz4.c"
-#endif
-
-#ifdef CONFIG_KERNEL_LZMA
-#include "../../../../lib/decompress_unlzma.c"
-#endif
-
-#ifdef CONFIG_KERNEL_LZO
-#include "../../../../lib/decompress_unlzo.c"
-#endif
-
-#ifdef CONFIG_KERNEL_XZ
-#include "../../../../lib/decompress_unxz.c"
-#endif
-
-#define decompress_offset ALIGN((unsigned long)_end + HEAP_SIZE, PAGE_SIZE)
-
-unsigned long mem_safe_offset(void)
-{
-	/*
-	 * due to 4MB HEAD_SIZE for bzip2
-	 * 'decompress_offset + vmlinux.image_size' could be larger than
-	 * kernel at final position + its .bss, so take the larger of two
-	 */
-	return max(decompress_offset + vmlinux.image_size,
-		   vmlinux.default_lma + vmlinux.image_size + vmlinux.bss_size);
-}
-
-void *decompress_kernel(void)
-{
-	void *output = (void *)decompress_offset;
-
-	__decompress(_compressed_start, _compressed_end - _compressed_start,
-		     NULL, NULL, output, 0, NULL, error);
-	return output;
-}
diff --git a/arch/s390/boot/compressed/decompressor.h b/arch/s390/boot/compressed/decompressor.h
deleted file mode 100644
index c15eb7114d83..000000000000
--- a/arch/s390/boot/compressed/decompressor.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef BOOT_COMPRESSED_DECOMPRESSOR_H
-#define BOOT_COMPRESSED_DECOMPRESSOR_H
-
-#ifdef CONFIG_KERNEL_UNCOMPRESSED
-static inline void *decompress_kernel(void) {}
-#else
-void *decompress_kernel(void);
-#endif
-unsigned long mem_safe_offset(void);
-void error(char *m);
-
-struct vmlinux_info {
-	unsigned long default_lma;
-	void (*entry)(void);
-	unsigned long image_size;	/* does not include .bss */
-	unsigned long bss_size;		/* uncompressed image .bss size */
-	unsigned long bootdata_off;
-	unsigned long bootdata_size;
-	unsigned long bootdata_preserved_off;
-	unsigned long bootdata_preserved_size;
-	unsigned long dynsym_start;
-	unsigned long rela_dyn_start;
-	unsigned long rela_dyn_end;
-};
-
-extern char _vmlinux_info[];
-#define vmlinux (*(struct vmlinux_info *)_vmlinux_info)
-
-#endif /* BOOT_COMPRESSED_DECOMPRESSOR_H */
diff --git a/arch/s390/boot/compressed/vmlinux.lds.S b/arch/s390/boot/compressed/vmlinux.lds.S
deleted file mode 100644
index 44561b2c3712..000000000000
--- a/arch/s390/boot/compressed/vmlinux.lds.S
+++ /dev/null
@@ -1,102 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#include <asm-generic/vmlinux.lds.h>
-#include <asm/vmlinux.lds.h>
-
-OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390")
-OUTPUT_ARCH(s390:64-bit)
-
-ENTRY(startup)
-
-SECTIONS
-{
-	. = 0;
-	.head.text : {
-		_head = . ;
-		HEAD_TEXT
-		_ehead = . ;
-	}
-	.text :	{
-		_text = .;	/* Text */
-		*(.text)
-		*(.text.*)
-		_etext = . ;
-	}
-	.rodata : {
-		_rodata = . ;
-		*(.rodata)	 /* read-only data */
-		*(.rodata.*)
-		_erodata = . ;
-	}
-	.data :	{
-		_data = . ;
-		*(.data)
-		*(.data.*)
-		_edata = . ;
-	}
-	/*
-	* .dma section for code, data, ex_table that need to stay below 2 GB,
-	* even when the kernel is relocate: above 2 GB.
-	*/
-	. = ALIGN(PAGE_SIZE);
-	_sdma = .;
-	.dma.text : {
-		_stext_dma = .;
-		*(.dma.text)
-		. = ALIGN(PAGE_SIZE);
-		_etext_dma = .;
-	}
-	. = ALIGN(16);
-	.dma.ex_table : {
-		_start_dma_ex_table = .;
-		KEEP(*(.dma.ex_table))
-		_stop_dma_ex_table = .;
-	}
-	.dma.data : { *(.dma.data) }
-	. = ALIGN(PAGE_SIZE);
-	_edma = .;
-
-	BOOT_DATA
-	BOOT_DATA_PRESERVED
-
-	/*
-	 * uncompressed image info used by the decompressor it should match
-	 * struct vmlinux_info. It comes from .vmlinux.info section of
-	 * uncompressed vmlinux in a form of info.o
-	 */
-	. = ALIGN(8);
-	.vmlinux.info : {
-		_vmlinux_info = .;
-		*(.vmlinux.info)
-	}
-
-#ifdef CONFIG_KERNEL_UNCOMPRESSED
-	. = 0x100000;
-#else
-	. = ALIGN(8);
-#endif
-	.rodata.compressed : {
-		_compressed_start = .;
-		*(.vmlinux.bin.compressed)
-		_compressed_end = .;
-		FILL(0xff);
-		. = ALIGN(4096);
-	}
-	. = ALIGN(256);
-	.bss : {
-		_bss = . ;
-		*(.bss)
-		*(.bss.*)
-		*(COMMON)
-		. = ALIGN(8);	/* For convenience during zeroing */
-		_ebss = .;
-	}
-	_end = .;
-
-	/* Sections to be discarded */
-	/DISCARD/ : {
-		*(.eh_frame)
-		*(__ex_table)
-		*(*__ksymtab*)
-		*(___kcrctab*)
-	}
-}