mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
83d41fb9c0
VMLINUX_SYMBOL() is no-op unless CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX is defined. It has ever been selected only by BLACKFIN and METAG. VMLINUX_SYMBOL() is unneeded for ARM-specific code. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
136 lines
3.3 KiB
C
136 lines
3.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
|
|
#ifdef CONFIG_HOTPLUG_CPU
|
|
#define ARM_CPU_DISCARD(x)
|
|
#define ARM_CPU_KEEP(x) x
|
|
#else
|
|
#define ARM_CPU_DISCARD(x) x
|
|
#define ARM_CPU_KEEP(x)
|
|
#endif
|
|
|
|
#if (defined(CONFIG_SMP_ON_UP) && !defined(CONFIG_DEBUG_SPINLOCK)) || \
|
|
defined(CONFIG_GENERIC_BUG) || defined(CONFIG_JUMP_LABEL)
|
|
#define ARM_EXIT_KEEP(x) x
|
|
#define ARM_EXIT_DISCARD(x)
|
|
#else
|
|
#define ARM_EXIT_KEEP(x)
|
|
#define ARM_EXIT_DISCARD(x) x
|
|
#endif
|
|
|
|
#ifdef CONFIG_MMU
|
|
#define ARM_MMU_KEEP(x) x
|
|
#define ARM_MMU_DISCARD(x)
|
|
#else
|
|
#define ARM_MMU_KEEP(x)
|
|
#define ARM_MMU_DISCARD(x) x
|
|
#endif
|
|
|
|
#define PROC_INFO \
|
|
. = ALIGN(4); \
|
|
__proc_info_begin = .; \
|
|
*(.proc.info.init) \
|
|
__proc_info_end = .;
|
|
|
|
#define HYPERVISOR_TEXT \
|
|
__hyp_text_start = .; \
|
|
*(.hyp.text) \
|
|
__hyp_text_end = .;
|
|
|
|
#define IDMAP_TEXT \
|
|
ALIGN_FUNCTION(); \
|
|
__idmap_text_start = .; \
|
|
*(.idmap.text) \
|
|
__idmap_text_end = .; \
|
|
. = ALIGN(PAGE_SIZE); \
|
|
__hyp_idmap_text_start = .; \
|
|
*(.hyp.idmap.text) \
|
|
__hyp_idmap_text_end = .;
|
|
|
|
#define ARM_DISCARD \
|
|
*(.ARM.exidx.exit.text) \
|
|
*(.ARM.extab.exit.text) \
|
|
ARM_CPU_DISCARD(*(.ARM.exidx.cpuexit.text)) \
|
|
ARM_CPU_DISCARD(*(.ARM.extab.cpuexit.text)) \
|
|
ARM_EXIT_DISCARD(EXIT_TEXT) \
|
|
ARM_EXIT_DISCARD(EXIT_DATA) \
|
|
EXIT_CALL \
|
|
ARM_MMU_DISCARD(*(.text.fixup)) \
|
|
ARM_MMU_DISCARD(*(__ex_table)) \
|
|
*(.discard) \
|
|
*(.discard.*)
|
|
|
|
#define ARM_TEXT \
|
|
IDMAP_TEXT \
|
|
__entry_text_start = .; \
|
|
*(.entry.text) \
|
|
__entry_text_end = .; \
|
|
IRQENTRY_TEXT \
|
|
SOFTIRQENTRY_TEXT \
|
|
TEXT_TEXT \
|
|
SCHED_TEXT \
|
|
CPUIDLE_TEXT \
|
|
LOCK_TEXT \
|
|
HYPERVISOR_TEXT \
|
|
KPROBES_TEXT \
|
|
*(.gnu.warning) \
|
|
*(.glue_7) \
|
|
*(.glue_7t) \
|
|
. = ALIGN(4); \
|
|
*(.got) /* Global offset table */ \
|
|
ARM_CPU_KEEP(PROC_INFO)
|
|
|
|
/* Stack unwinding tables */
|
|
#define ARM_UNWIND_SECTIONS \
|
|
. = ALIGN(8); \
|
|
.ARM.unwind_idx : { \
|
|
__start_unwind_idx = .; \
|
|
*(.ARM.exidx*) \
|
|
__stop_unwind_idx = .; \
|
|
} \
|
|
.ARM.unwind_tab : { \
|
|
__start_unwind_tab = .; \
|
|
*(.ARM.extab*) \
|
|
__stop_unwind_tab = .; \
|
|
}
|
|
|
|
/*
|
|
* The vectors and stubs are relocatable code, and the
|
|
* only thing that matters is their relative offsets
|
|
*/
|
|
#define ARM_VECTORS \
|
|
__vectors_start = .; \
|
|
.vectors 0xffff0000 : AT(__vectors_start) { \
|
|
*(.vectors) \
|
|
} \
|
|
. = __vectors_start + SIZEOF(.vectors); \
|
|
__vectors_end = .; \
|
|
\
|
|
__stubs_start = .; \
|
|
.stubs ADDR(.vectors) + 0x1000 : AT(__stubs_start) { \
|
|
*(.stubs) \
|
|
} \
|
|
. = __stubs_start + SIZEOF(.stubs); \
|
|
__stubs_end = .; \
|
|
\
|
|
PROVIDE(vector_fiq_offset = vector_fiq - ADDR(.vectors));
|
|
|
|
#define ARM_TCM \
|
|
__itcm_start = ALIGN(4); \
|
|
.text_itcm ITCM_OFFSET : AT(__itcm_start - LOAD_OFFSET) { \
|
|
__sitcm_text = .; \
|
|
*(.tcm.text) \
|
|
*(.tcm.rodata) \
|
|
. = ALIGN(4); \
|
|
__eitcm_text = .; \
|
|
} \
|
|
. = __itcm_start + SIZEOF(.text_itcm); \
|
|
\
|
|
__dtcm_start = .; \
|
|
.data_dtcm DTCM_OFFSET : AT(__dtcm_start - LOAD_OFFSET) { \
|
|
__sdtcm_data = .; \
|
|
*(.tcm.data) \
|
|
. = ALIGN(4); \
|
|
__edtcm_data = .; \
|
|
} \
|
|
. = __dtcm_start + SIZEOF(.data_dtcm);
|