[linux-2.6-block.git] / arch / riscv / include / asm / vmalloc.h

#ifndef _ASM_RISCV_VMALLOC_H
#define _ASM_RISCV_VMALLOC_H

#ifdef CONFIG_HAVE_ARCH_HUGE_VMAP

extern bool pgtable_l4_enabled, pgtable_l5_enabled;

#define IOREMAP_MAX_ORDER (PUD_SHIFT)

#define arch_vmap_pud_supported arch_vmap_pud_supported
static inline bool arch_vmap_pud_supported(pgprot_t prot)
{
	return pgtable_l4_enabled || pgtable_l5_enabled;
}

#define arch_vmap_pmd_supported arch_vmap_pmd_supported
static inline bool arch_vmap_pmd_supported(pgprot_t prot)
{
	return true;
}

#endif

#endif /* _ASM_RISCV_VMALLOC_H */
Commit	Line	Data
1f059dfd IM	1	#ifndef _ASM_RISCV_VMALLOC_H
	2	#define _ASM_RISCV_VMALLOC_H
	3
310f541a LS	4	#ifdef CONFIG_HAVE_ARCH_HUGE_VMAP
310f541a LS	5
d566bea4 AG	6	extern bool pgtable_l4_enabled, pgtable_l5_enabled;
d566bea4 AG	7
310f541a LS	8	#define IOREMAP_MAX_ORDER (PUD_SHIFT)
	9
	10	#define arch_vmap_pud_supported arch_vmap_pud_supported
	11	static inline bool arch_vmap_pud_supported(pgprot_t prot)
	12	{
d566bea4	13	return pgtable_l4_enabled \|\| pgtable_l5_enabled;
310f541a LS	14	}
	15
	16	#define arch_vmap_pmd_supported arch_vmap_pmd_supported
	17	static inline bool arch_vmap_pmd_supported(pgprot_t prot)
	18	{
	19	return true;
	20	}
	21
16ab4646	22	#endif
310f541a	23
1f059dfd	24	#endif /* _ASM_RISCV_VMALLOC_H */