mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 17:46:40 +07:00
49a7f04a4b
Move all declarations of free_initmem() to linux/mm.h so that there's only one and it's used by everything. Signed-off-by: David Howells <dhowells@redhat.com> cc: linux-c6x-dev@linux-c6x.org cc: microblaze-uclinux@itee.uq.edu.au cc: linux-sh@vger.kernel.org cc: sparclinux@vger.kernel.org cc: x86@kernel.org cc: linux-mm@kvack.org
51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
#ifndef _SPARC64_MM_INIT_H
|
|
#define _SPARC64_MM_INIT_H
|
|
|
|
/* Most of the symbols in this file are defined in init.c and
|
|
* marked non-static so that assembler code can get at them.
|
|
*/
|
|
|
|
#define MAX_PHYS_ADDRESS (1UL << 41UL)
|
|
#define KPTE_BITMAP_CHUNK_SZ (256UL * 1024UL * 1024UL)
|
|
#define KPTE_BITMAP_BYTES \
|
|
((MAX_PHYS_ADDRESS / KPTE_BITMAP_CHUNK_SZ) / 8)
|
|
#define VALID_ADDR_BITMAP_CHUNK_SZ (4UL * 1024UL * 1024UL)
|
|
#define VALID_ADDR_BITMAP_BYTES \
|
|
((MAX_PHYS_ADDRESS / VALID_ADDR_BITMAP_CHUNK_SZ) / 8)
|
|
|
|
extern unsigned long kern_linear_pte_xor[2];
|
|
extern unsigned long kpte_linear_bitmap[KPTE_BITMAP_BYTES / sizeof(unsigned long)];
|
|
extern unsigned int sparc64_highest_unlocked_tlb_ent;
|
|
extern unsigned long sparc64_kern_pri_context;
|
|
extern unsigned long sparc64_kern_pri_nuc_bits;
|
|
extern unsigned long sparc64_kern_sec_context;
|
|
extern void mmu_info(struct seq_file *m);
|
|
|
|
struct linux_prom_translation {
|
|
unsigned long virt;
|
|
unsigned long size;
|
|
unsigned long data;
|
|
};
|
|
|
|
/* Exported for kernel TLB miss handling in ktlb.S */
|
|
extern struct linux_prom_translation prom_trans[512];
|
|
extern unsigned int prom_trans_ents;
|
|
|
|
/* Exported for SMP bootup purposes. */
|
|
extern unsigned long kern_locked_tte_data;
|
|
|
|
extern void prom_world(int enter);
|
|
|
|
#ifdef CONFIG_SPARSEMEM_VMEMMAP
|
|
#define VMEMMAP_CHUNK_SHIFT 22
|
|
#define VMEMMAP_CHUNK (1UL << VMEMMAP_CHUNK_SHIFT)
|
|
#define VMEMMAP_CHUNK_MASK ~(VMEMMAP_CHUNK - 1UL)
|
|
#define VMEMMAP_ALIGN(x) (((x)+VMEMMAP_CHUNK-1UL)&VMEMMAP_CHUNK_MASK)
|
|
|
|
#define VMEMMAP_SIZE ((((1UL << MAX_PHYSADDR_BITS) >> PAGE_SHIFT) * \
|
|
sizeof(struct page)) >> VMEMMAP_CHUNK_SHIFT)
|
|
extern unsigned long vmemmap_table[VMEMMAP_SIZE];
|
|
#endif
|
|
|
|
#endif /* _SPARC64_MM_INIT_H */
|