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| author | Guo Ren <guoren@linux.alibaba.com> | 2022-07-05 08:00:15 +0200 |
|---|---|---|
| committer | Guo Ren <guoren@linux.alibaba.com> | 2022-07-23 03:36:14 +0200 |
| commit | f54af50d7b6f9ddb54df422156864cfc59e32f8c (patch) | |
| tree | 7737eae75c6cd4354167461ce819226c70faec01 /arch/csky | |
| parent | csky: Use the bitmap API to allocate bitmaps (diff) | |
| download | linux-f54af50d7b6f9ddb54df422156864cfc59e32f8c.tar.xz linux-f54af50d7b6f9ddb54df422156864cfc59e32f8c.zip | |
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.h | 10 | ||||
| -rw-r--r-- | arch/csky/kernel/setup.c | 4 | ||||
| -rw-r--r-- | arch/csky/kernel/vmlinux.lds.S | 3 |
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 |