linux_dsm_epyc7002/arch/riscv/include/asm/hugetlb.h
Alexandre Ghiti 9e953cda5c riscv: Introduce huge page support for 32/64bit kernel
This patch implements both 4MB huge page support for 32bit kernel
and 2MB/1GB huge pages support for 64bit kernel.

Signed-off-by: Alexandre Ghiti <alex@ghiti.fr>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
2019-07-03 15:23:38 -07:00

19 lines
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C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_RISCV_HUGETLB_H
#define _ASM_RISCV_HUGETLB_H
#include <asm-generic/hugetlb.h>
#include <asm/page.h>
static inline int is_hugepage_only_range(struct mm_struct *mm,
unsigned long addr,
unsigned long len) {
return 0;
}
static inline void arch_clear_hugepage_flags(struct page *page)
{
}
#endif /* _ASM_RISCV_HUGETLB_H */