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authorGuo Ren <guoren@linux.alibaba.com>2022-07-05 14:00:15 +0800
committerGuo Ren <guoren@linux.alibaba.com>2022-07-22 21:36:14 -0400
commitf54af50d7b6f9ddb54df422156864cfc59e32f8c (patch)
tree7737eae75c6cd4354167461ce819226c70faec01 /arch/csky
parent49a1a3cf7316e464e559850a965f3826b1562458 (diff)
csky: Correct position of _stext
Correct position of _stext to prevent check_kernel_text_object warning [1]. [1] https://lore.kernel.org/linux-csky/YfLpNkmlvoR8iPcq@ls3530/ Signed-off-by: Guo Ren <guoren@linux.alibaba.com> Signed-off-by: Guo Ren <guoren@kernel.org> Cc: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/csky')
-rw-r--r--arch/csky/include/asm/sections.h10
-rw-r--r--arch/csky/kernel/setup.c4
-rw-r--r--arch/csky/kernel/vmlinux.lds.S3
3 files changed, 14 insertions, 3 deletions
diff --git a/arch/csky/include/asm/sections.h b/arch/csky/include/asm/sections.h
new file mode 100644
index 000000000000..4192cba8445d
--- /dev/null
+++ b/arch/csky/include/asm/sections.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ASM_SECTIONS_H
+#define __ASM_SECTIONS_H
+
+#include <asm-generic/sections.h>
+
+extern char _start[];
+
+#endif /* __ASM_SECTIONS_H */
diff --git a/arch/csky/kernel/setup.c b/arch/csky/kernel/setup.c
index c64e7be2045b..106fbf0b6f3b 100644
--- a/arch/csky/kernel/setup.c
+++ b/arch/csky/kernel/setup.c
@@ -31,7 +31,7 @@ static void __init csky_memblock_init(void)
unsigned long max_zone_pfn[MAX_NR_ZONES] = { 0 };
signed long size;
- memblock_reserve(__pa(_stext), _end - _stext);
+ memblock_reserve(__pa(_start), _end - _start);
early_init_fdt_reserve_self();
early_init_fdt_scan_reserved_mem();
@@ -78,7 +78,7 @@ void __init setup_arch(char **cmdline_p)
pr_info("Phys. mem: %ldMB\n",
(unsigned long) memblock_phys_mem_size()/1024/1024);
- setup_initial_init_mm(_stext, _etext, _edata, _end);
+ setup_initial_init_mm(_start, _etext, _edata, _end);
parse_early_param();
diff --git a/arch/csky/kernel/vmlinux.lds.S b/arch/csky/kernel/vmlinux.lds.S
index e8b1a4a49798..163a8cd8b9a6 100644
--- a/arch/csky/kernel/vmlinux.lds.S
+++ b/arch/csky/kernel/vmlinux.lds.S
@@ -22,7 +22,7 @@ SECTIONS
{
. = PAGE_OFFSET + PHYS_OFFSET_OFFSET;
- _stext = .;
+ _start = .;
__init_begin = .;
HEAD_TEXT_SECTION
INIT_TEXT_SECTION(PAGE_SIZE)
@@ -33,6 +33,7 @@ SECTIONS
.text : AT(ADDR(.text) - LOAD_OFFSET) {
_text = .;
+ _stext = .;
VBR_BASE
IRQENTRY_TEXT
SOFTIRQENTRY_TEXT