Viewing file:  slice.h (1.09 KB) -rw-r--r--
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/* 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>
#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) {}
static inline unsigned int get_slice_psize(struct mm_struct *mm, unsigned long addr)
{
return 0;
}
#endif /* CONFIG_PPC_MM_SLICES */
#endif /* __ASSEMBLY__ */
#endif /* _ASM_POWERPC_SLICE_H */
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