From: Kefeng Wang Date: Wed, 23 Oct 2019 03:23:01 +0000 (+0800) Subject: riscv: Fix implicit declaration of 'page_to_section' X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=62103ece52360992a6799e9ec85628166a8477e8;p=uclinux-h8%2Flinux.git riscv: Fix implicit declaration of 'page_to_section' With CONFIG_SPARSEMEM and !CONFIG_SPARSEMEM_VMEMMAP, arch/riscv/include/asm/pgtable.h: In function ‘mk_pte’: include/asm-generic/memory_model.h:64:14: error: implicit declaration of function ‘page_to_section’; did you mean ‘present_section’? [-Werror=implicit-function-declaration] int __sec = page_to_section(__pg); \ ^~~~~~~~~~~~~~~ Fixed by changing mk_pte() from inline function to macro. Cc: Logan Gunthorpe Fixes: d95f1a542c3d ("RISC-V: Implement sparsemem") Signed-off-by: Kefeng Wang [paul.walmsley@sifive.com: fixed checkpatch errors] Signed-off-by: Paul Walmsley --- diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h index 7110879358b8..0352f20c29f4 100644 --- a/arch/riscv/include/asm/pgtable.h +++ b/arch/riscv/include/asm/pgtable.h @@ -184,10 +184,7 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot) return __pte((pfn << _PAGE_PFN_SHIFT) | pgprot_val(prot)); } -static inline pte_t mk_pte(struct page *page, pgprot_t prot) -{ - return pfn_pte(page_to_pfn(page), prot); -} +#define mk_pte(page, prot) pfn_pte(page_to_pfn(page), prot) #define pte_index(addr) (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))