f6f7a63692
Merge second patch-bomb from Andrew Morton: "Almost all of the rest of MM. There was an unusually large amount of MM material this time" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (141 commits) zpool: remove no-op module init/exit mm: zbud: constify the zbud_ops mm: zpool: constify the zpool_ops mm: swap: zswap: maybe_preload & refactoring zram: unify error reporting zsmalloc: remove null check from destroy_handle_cache() zsmalloc: do not take class lock in zs_shrinker_count() zsmalloc: use class->pages_per_zspage zsmalloc: consider ZS_ALMOST_FULL as migrate source zsmalloc: partial page ordering within a fullness_list zsmalloc: use shrinker to trigger auto-compaction zsmalloc: account the number of compacted pages zsmalloc/zram: introduce zs_pool_stats api zsmalloc: cosmetic compaction code adjustments zsmalloc: introduce zs_can_compact() function zsmalloc: always keep per-class stats zsmalloc: drop unused variable `nr_to_migrate' mm/memblock.c: fix comment in __next_mem_range() mm/page_alloc.c: fix type information of memoryless node memory-hotplug: fix comments in zone_spanned_pages_in_node() and zone_spanned_pages_in_node() ...
50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
#ifndef _ASM_EARLY_IOREMAP_H_
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#define _ASM_EARLY_IOREMAP_H_
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#include <linux/types.h>
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/*
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* early_ioremap() and early_iounmap() are for temporary early boot-time
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* mappings, before the real ioremap() is functional.
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*/
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extern void __iomem *early_ioremap(resource_size_t phys_addr,
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unsigned long size);
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extern void *early_memremap(resource_size_t phys_addr,
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unsigned long size);
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extern void *early_memremap_ro(resource_size_t phys_addr,
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unsigned long size);
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extern void early_iounmap(void __iomem *addr, unsigned long size);
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extern void early_memunmap(void *addr, unsigned long size);
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/*
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* Weak function called by early_ioremap_reset(). It does nothing, but
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* architectures may provide their own version to do any needed cleanups.
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*/
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extern void early_ioremap_shutdown(void);
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#if defined(CONFIG_GENERIC_EARLY_IOREMAP) && defined(CONFIG_MMU)
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/* Arch-specific initialization */
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extern void early_ioremap_init(void);
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/* Generic initialization called by architecture code */
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extern void early_ioremap_setup(void);
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/*
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* Called as last step in paging_init() so library can act
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* accordingly for subsequent map/unmap requests.
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*/
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extern void early_ioremap_reset(void);
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/*
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* Early copy from unmapped memory to kernel mapped memory.
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*/
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extern void copy_from_early_mem(void *dest, phys_addr_t src,
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unsigned long size);
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#else
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static inline void early_ioremap_init(void) { }
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static inline void early_ioremap_setup(void) { }
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static inline void early_ioremap_reset(void) { }
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#endif
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#endif /* _ASM_EARLY_IOREMAP_H_ */
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