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c164fbb40c
In preparation to support a pgprot_t argument for arch_add_memory(). It's required to move the prototype of init_memory_mapping() seeing the original location came before the definition of pgprot_t. Signed-off-by: Logan Gunthorpe <logang@deltatee.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: Dan Williams <dan.j.williams@intel.com> Acked-by: Michal Hocko <mhocko@suse.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: Borislav Petkov <bp@alien8.de> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Christoph Hellwig <hch@lst.de> Cc: David Hildenbrand <david@redhat.com> Cc: Eric Badger <ebadger@gigaio.com> Cc: Jason Gunthorpe <jgg@ziepe.ca> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Paul Mackerras <paulus@samba.org> Cc: Will Deacon <will@kernel.org> Link: http://lkml.kernel.org/r/20200306170846.9333-4-logang@deltatee.com Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
28 lines
772 B
C
28 lines
772 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __X86_MM_INTERNAL_H
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#define __X86_MM_INTERNAL_H
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void *alloc_low_pages(unsigned int num);
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static inline void *alloc_low_page(void)
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{
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return alloc_low_pages(1);
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}
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void early_ioremap_page_table_range_init(void);
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unsigned long kernel_physical_mapping_init(unsigned long start,
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unsigned long end,
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unsigned long page_size_mask,
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pgprot_t prot);
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unsigned long kernel_physical_mapping_change(unsigned long start,
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unsigned long end,
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unsigned long page_size_mask);
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void zone_sizes_init(void);
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extern int after_bootmem;
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void update_cache_mode_entry(unsigned entry, enum page_cache_mode cache);
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extern unsigned long tlb_single_page_flush_ceiling;
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#endif /* __X86_MM_INTERNAL_H */
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