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Rev 2465 Rev 2725
Line 82... Line 82...
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    if (!size)
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    if (!size)
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        return 0;
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        return 0;
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    return (count_t) ((size - 1) >> FRAME_WIDTH) + 1;
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    return (count_t) ((size - 1) >> FRAME_WIDTH) + 1;
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}
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}
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- 
 
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static inline size_t FRAMES2SIZE(count_t frames)
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{
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    return (size_t) (frames << FRAME_WIDTH);
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}
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#define IS_BUDDY_ORDER_OK(index, order)     \
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#define IS_BUDDY_ORDER_OK(index, order)     \
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    ((~(((unative_t) -1) << (order)) & (index)) == 0)
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    ((~(((unative_t) -1) << (order)) & (index)) == 0)
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#define IS_BUDDY_LEFT_BLOCK(zone, frame)    \
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#define IS_BUDDY_LEFT_BLOCK(zone, frame)    \
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    (((frame_index((zone), (frame)) >> (frame)->buddy_order) & 0x1) == 0)
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    (((frame_index((zone), (frame)) >> (frame)->buddy_order) & 0x1) == 0)
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#define IS_BUDDY_RIGHT_BLOCK(zone, frame)   \
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#define IS_BUDDY_RIGHT_BLOCK(zone, frame)   \
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extern void *frame_alloc_generic(uint8_t order, int flags, unsigned int *pzone);
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extern void *frame_alloc_generic(uint8_t order, int flags, unsigned int *pzone);
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extern void frame_free(uintptr_t frame);
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extern void frame_free(uintptr_t frame);
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extern void frame_reference_add(pfn_t pfn);
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extern void frame_reference_add(pfn_t pfn);
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extern int zone_create(pfn_t start, count_t count, pfn_t confframe, int flags);
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extern int zone_create(pfn_t start, count_t count, pfn_t confframe, int flags);
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void *frame_get_parent(pfn_t frame, unsigned int hint);
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extern void *frame_get_parent(pfn_t frame, unsigned int hint);
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void frame_set_parent(pfn_t frame, void *data, unsigned int hint);
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extern void frame_set_parent(pfn_t frame, void *data, unsigned int hint);
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void frame_mark_unavailable(pfn_t start, count_t count);
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extern void frame_mark_unavailable(pfn_t start, count_t count);
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uintptr_t zone_conf_size(count_t count);
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extern uintptr_t zone_conf_size(count_t count);
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void zone_merge(unsigned int z1, unsigned int z2);
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extern void zone_merge(unsigned int z1, unsigned int z2);
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void zone_merge_all(void);
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extern void zone_merge_all(void);
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extern uint64_t zone_total_size(void);
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/*
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/*
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 * Console functions
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 * Console functions
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 */
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 */
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extern void zone_print_list(void);
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extern void zone_print_list(void);
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void zone_print_one(unsigned int znum);
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extern void zone_print_one(unsigned int znum);
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#endif
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#endif
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/** @}
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/** @}
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 */
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 */