linux/arch/powerpc/include/asm/slice.h
Christophe Leroy badb9687ce powerpc/mm: define an empty slice_init_new_context_exec()
Define slice_init_new_context_exec() at all time to avoid

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-12-19 18:56:32 +11:00

46 lines
1.1 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_POWERPC_SLICE_H
#define _ASM_POWERPC_SLICE_H
#ifdef CONFIG_PPC_BOOK3S_64
#include <asm/book3s/64/slice.h>
#elif defined(CONFIG_PPC64)
#include <asm/nohash/64/slice.h>
#elif defined(CONFIG_PPC_MMU_NOHASH)
#include <asm/nohash/32/slice.h>
#endif
#ifndef __ASSEMBLY__
struct mm_struct;
#ifdef CONFIG_PPC_MM_SLICES
#ifdef CONFIG_HUGETLB_PAGE
#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA
#endif
#define HAVE_ARCH_UNMAPPED_AREA
#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN
unsigned long slice_get_unmapped_area(unsigned long addr, unsigned long len,
unsigned long flags, unsigned int psize,
int topdown);
unsigned int get_slice_psize(struct mm_struct *mm, unsigned long addr);
void slice_set_range_psize(struct mm_struct *mm, unsigned long start,
unsigned long len, unsigned int psize);
void slice_init_new_context_exec(struct mm_struct *mm);
void slice_setup_new_exec(void);
#else /* CONFIG_PPC_MM_SLICES */
static inline void slice_init_new_context_exec(struct mm_struct *mm) {}
#endif /* CONFIG_PPC_MM_SLICES */
#endif /* __ASSEMBLY__ */
#endif /* _ASM_POWERPC_SLICE_H */