/* SPDX-License-Identifier: GPL-2.0 */#ifdef CONFIG_PPC64#define PROVIDE32(x)	PROVIDE(__unused__##x)#else#define PROVIDE32(x)	PROVIDE(x)#endif #define BSS_FIRST_SECTIONS *(.bss.prominit)#define EMITS_PT_NOTE#define RO_EXCEPTION_TABLE_ALIGN	0 #include <asm/page.h>#include <asm-generic/vmlinux.lds.h>#include <asm/cache.h>#include <asm/thread_info.h> #define STRICT_ALIGN_SIZE	(1 << CONFIG_DATA_SHIFT) ENTRY(_stext) PHDRS {	text PT_LOAD FLAGS(7); /* RWX */	note PT_NOTE FLAGS(0);} #ifdef CONFIG_PPC64OUTPUT_ARCH(powerpc:common64)jiffies = jiffies_64;#elseOUTPUT_ARCH(powerpc:common)jiffies = jiffies_64 + 4;#endifSECTIONS{	. = KERNELBASE; /* * Text, read only data and other permanent read-only sections */ 	_text = .;	_stext = .; 	/*	 * Head text.	 * This needs to be in its own output section to avoid ld placing	 * branch trampoline stubs randomly throughout the fixed sections,	 * which it will do (even if the branch comes from another section)	 * in order to optimize stub generation.	 */	.head.text : AT(ADDR(.head.text) - LOAD_OFFSET) {#ifdef CONFIG_PPC64		KEEP(*(.head.text.first_256B));#ifdef CONFIG_PPC_BOOK3E#else		KEEP(*(.head.text.real_vectors));		*(.head.text.real_trampolines);		KEEP(*(.head.text.virt_vectors));		*(.head.text.virt_trampolines);# if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV)		KEEP(*(.head.data.fwnmi_page));# endif#endif#else /* !CONFIG_PPC64 */		HEAD_TEXT#endif	} :text 	__head_end = .; #ifdef CONFIG_PPC64	/*	 * ALIGN(0) overrides the default output section alignment because	 * this needs to start right after .head.text in order for fixed	 * section placement to work.	 */	.text ALIGN(0) : AT(ADDR(.text) - LOAD_OFFSET) {#ifdef CONFIG_LD_HEAD_STUB_CATCH		KEEP(*(.linker_stub_catch));		. = . ;#endif #else	.text : AT(ADDR(.text) - LOAD_OFFSET) {		ALIGN_FUNCTION();#endif		/* careful! __ftr_alt_* sections need to be close to .text */		*(.text.hot .text.hot.* TEXT_MAIN .text.fixup .text.unlikely .text.unlikely.* .fixup __ftr_alt_* .ref.text);#ifdef CONFIG_PPC64		*(.tramp.ftrace.text);#endif		NOINSTR_TEXT		SCHED_TEXT		CPUIDLE_TEXT		LOCK_TEXT		KPROBES_TEXT		IRQENTRY_TEXT		SOFTIRQENTRY_TEXT		/*		 * -Os builds call FP save/restore functions. The powerpc64		 * linker generates those on demand in the .sfpr section.		 * .sfpr gets placed at the beginning of a group of input		 * sections, which can break start-of-text offset if it is		 * included with the main text sections, so put it by itself.		 */		*(.sfpr);		MEM_KEEP(init.text)		MEM_KEEP(exit.text) #ifdef CONFIG_PPC32		*(.got1)		__got2_start = .;		*(.got2)		__got2_end = .;#endif /* CONFIG_PPC32 */ 	} :text 	. = ALIGN(PAGE_SIZE);	_etext = .;	PROVIDE32 (etext = .); 	/* Read-only data */	RO_DATA(PAGE_SIZE) #ifdef CONFIG_PPC64	. = ALIGN(8);	__stf_entry_barrier_fixup : AT(ADDR(__stf_entry_barrier_fixup) - LOAD_OFFSET) {		__start___stf_entry_barrier_fixup = .;		*(__stf_entry_barrier_fixup)		__stop___stf_entry_barrier_fixup = .;	} 	. = ALIGN(8);	__uaccess_flush_fixup : AT(ADDR(__uaccess_flush_fixup) - LOAD_OFFSET) {		__start___uaccess_flush_fixup = .;		*(__uaccess_flush_fixup)		__stop___uaccess_flush_fixup = .;	} 	. = ALIGN(8);	__entry_flush_fixup : AT(ADDR(__entry_flush_fixup) - LOAD_OFFSET) {		__start___entry_flush_fixup = .;		*(__entry_flush_fixup)		__stop___entry_flush_fixup = .;	} 	. = ALIGN(8);	__scv_entry_flush_fixup : AT(ADDR(__scv_entry_flush_fixup) - LOAD_OFFSET) {		__start___scv_entry_flush_fixup = .;		*(__scv_entry_flush_fixup)		__stop___scv_entry_flush_fixup = .;	} 	. = ALIGN(8);	__stf_exit_barrier_fixup : AT(ADDR(__stf_exit_barrier_fixup) - LOAD_OFFSET) {		__start___stf_exit_barrier_fixup = .;		*(__stf_exit_barrier_fixup)		__stop___stf_exit_barrier_fixup = .;	} 	. = ALIGN(8);	__rfi_flush_fixup : AT(ADDR(__rfi_flush_fixup) - LOAD_OFFSET) {		__start___rfi_flush_fixup = .;		*(__rfi_flush_fixup)		__stop___rfi_flush_fixup = .;	}#endif /* CONFIG_PPC64 */ #ifdef CONFIG_PPC_BARRIER_NOSPEC	. = ALIGN(8);	__spec_barrier_fixup : AT(ADDR(__spec_barrier_fixup) - LOAD_OFFSET) {		__start___barrier_nospec_fixup = .;		*(__barrier_nospec_fixup)		__stop___barrier_nospec_fixup = .;	}#endif /* CONFIG_PPC_BARRIER_NOSPEC */ #ifdef CONFIG_PPC_FSL_BOOK3E	. = ALIGN(8);	__spec_btb_flush_fixup : AT(ADDR(__spec_btb_flush_fixup) - LOAD_OFFSET) {		__start__btb_flush_fixup = .;		*(__btb_flush_fixup)		__stop__btb_flush_fixup = .;	}#endif /* * Init sections discarded at runtime */	. = ALIGN(STRICT_ALIGN_SIZE);	__init_begin = .;	. = ALIGN(PAGE_SIZE);	.init.text : AT(ADDR(.init.text) - LOAD_OFFSET) {		_sinittext = .;		INIT_TEXT 		/*		 *.init.text might be RO so we must ensure this section ends on		 * a page boundary.		 */		. = ALIGN(PAGE_SIZE);		_einittext = .;#ifdef CONFIG_PPC64		*(.tramp.ftrace.init);#endif	} :text 	/* .exit.text is discarded at runtime, not link time,	 * to deal with references from __bug_table	 */	.exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) {		EXIT_TEXT	} 	. = ALIGN(PAGE_SIZE); 	INIT_DATA_SECTION(16) 	. = ALIGN(8);	__ftr_fixup : AT(ADDR(__ftr_fixup) - LOAD_OFFSET) {		__start___ftr_fixup = .;		KEEP(*(__ftr_fixup))		__stop___ftr_fixup = .;	}	. = ALIGN(8);	__mmu_ftr_fixup : AT(ADDR(__mmu_ftr_fixup) - LOAD_OFFSET) {		__start___mmu_ftr_fixup = .;		KEEP(*(__mmu_ftr_fixup))		__stop___mmu_ftr_fixup = .;	}	. = ALIGN(8);	__lwsync_fixup : AT(ADDR(__lwsync_fixup) - LOAD_OFFSET) {		__start___lwsync_fixup = .;		KEEP(*(__lwsync_fixup))		__stop___lwsync_fixup = .;	}#ifdef CONFIG_PPC64	. = ALIGN(8);	__fw_ftr_fixup : AT(ADDR(__fw_ftr_fixup) - LOAD_OFFSET) {		__start___fw_ftr_fixup = .;		KEEP(*(__fw_ftr_fixup))		__stop___fw_ftr_fixup = .;	}#endif 	PERCPU_SECTION(L1_CACHE_BYTES) 	. = ALIGN(8);	.machine.desc : AT(ADDR(.machine.desc) - LOAD_OFFSET) {		__machine_desc_start = . ;		KEEP(*(.machine.desc))		__machine_desc_end = . ;	}#ifdef CONFIG_RELOCATABLE	. = ALIGN(8);	.dynsym : AT(ADDR(.dynsym) - LOAD_OFFSET)	{#ifdef CONFIG_PPC32		__dynamic_symtab = .;#endif		*(.dynsym)	}	.dynstr : AT(ADDR(.dynstr) - LOAD_OFFSET) { *(.dynstr) }	.dynamic : AT(ADDR(.dynamic) - LOAD_OFFSET)	{		__dynamic_start = .;		*(.dynamic)	}	.hash : AT(ADDR(.hash) - LOAD_OFFSET) { *(.hash) }	.gnu.hash : AT(ADDR(.gnu.hash) - LOAD_OFFSET) { *(.gnu.hash) }	.interp : AT(ADDR(.interp) - LOAD_OFFSET) { *(.interp) }	.rela.dyn : AT(ADDR(.rela.dyn) - LOAD_OFFSET)	{		__rela_dyn_start = .;		*(.rela*)	}#endif	/* .exit.data is discarded at runtime, not link time,	 * to deal with references from .exit.text	 */	.exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) {		EXIT_DATA	} 	/* freed after init ends here */	. = ALIGN(PAGE_SIZE);	__init_end = .; /* * And now the various read/write data */ 	. = ALIGN(PAGE_SIZE);	_sdata = .; #ifdef CONFIG_PPC32	.data : AT(ADDR(.data) - LOAD_OFFSET) {		DATA_DATA#ifdef CONFIG_UBSAN		*(.data..Lubsan_data*)		*(.data..Lubsan_type*)#endif		*(.data.rel*)		*(SDATA_MAIN)		*(.sdata2)		*(.got.plt) *(.got)		*(.plt)		*(.branch_lt)	}#else	.data : AT(ADDR(.data) - LOAD_OFFSET) {		DATA_DATA#ifdef CONFIG_UBSAN		*(.data..Lubsan_data*)		*(.data..Lubsan_type*)#endif		*(.data.rel*)		*(.toc1)		*(.branch_lt)	} 	.opd : AT(ADDR(.opd) - LOAD_OFFSET) {		__start_opd = .;		KEEP(*(.opd))		__end_opd = .;	} 	. = ALIGN(256);	.got : AT(ADDR(.got) - LOAD_OFFSET) {		__toc_start = .;#ifndef CONFIG_RELOCATABLE		__prom_init_toc_start = .;		arch/powerpc/kernel/prom_init.o*(.toc .got)		__prom_init_toc_end = .;#endif		*(.got)		*(.toc)	}#endif 	/* The initial task and kernel stack */	INIT_TASK_DATA_SECTION(THREAD_ALIGN) 	.data..page_aligned : AT(ADDR(.data..page_aligned) - LOAD_OFFSET) {		PAGE_ALIGNED_DATA(PAGE_SIZE)	} 	.data..cacheline_aligned : AT(ADDR(.data..cacheline_aligned) - LOAD_OFFSET) {		CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES)	} 	.data..read_mostly : AT(ADDR(.data..read_mostly) - LOAD_OFFSET) {		READ_MOSTLY_DATA(L1_CACHE_BYTES)	} 	. = ALIGN(PAGE_SIZE);	.data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) {		NOSAVE_DATA	} 	BUG_TABLE 	. = ALIGN(PAGE_SIZE);	_edata  =  .;	PROVIDE32 (edata = .); /* * And finally the bss */ 	BSS_SECTION(0, 0, 0) 	. = ALIGN(PAGE_SIZE);	_end = . ;	PROVIDE32 (end = .); 	STABS_DEBUG	DWARF_DEBUG	ELF_DETAILS 	DISCARDS	/DISCARD/ : {		*(*.EMB.apuinfo)		*(.glink .iplt .plt .rela* .comment)		*(.gnu.version*)		*(.gnu.attributes)		*(.eh_frame)	}}