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riscv: mm: Drop redundant _sdata and _edata declaration 

The _sdata/_edata is already in sections.h, drop redundant
declaration.

Also move _xiprom/_exiprom declarations at the beginning of
the file, cleanup one CONFIG_XIP_KERNEL.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
This commit is contained in:
Kefeng Wang 2021-05-14 17:49:08 +08:00 committed by Palmer Dabbelt
parent f842f5ff6a
commit 50bae95e17
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1 changed files with 1 additions and 7 deletions
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8
arch/riscv/mm/init.c
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@ -33,6 +33,7 @@ unsigned long kernel_virt_addr = KERNEL_LINK_ADDR;
EXPORT_SYMBOL(kernel_virt_addr); EXPORT_SYMBOL(kernel_virt_addr);
#ifdef CONFIG_XIP_KERNEL #ifdef CONFIG_XIP_KERNEL
#define kernel_virt_addr (*((unsigned long *)XIP_FIXUP(&kernel_virt_addr))) #define kernel_virt_addr (*((unsigned long *)XIP_FIXUP(&kernel_virt_addr)))
extern char _xiprom[], _exiprom[];
#endif #endif
unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)] unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]
@ -171,13 +172,6 @@ static void __init setup_bootmem(void)
memblock_allow_resize(); memblock_allow_resize();
} }
#ifdef CONFIG_XIP_KERNEL
extern char _xiprom[], _exiprom[];
extern char _sdata[], _edata[];
#endif /* CONFIG_XIP_KERNEL */
#ifdef CONFIG_MMU #ifdef CONFIG_MMU
static struct pt_alloc_ops _pt_ops __ro_after_init; static struct pt_alloc_ops _pt_ops __ro_after_init;