1REALLOCATE_RESOURCE(9) Hardware Interfaces REALLOCATE_RESOURCE(9)
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3
4
6 reallocate_resource - allocate a slot in the resource tree given range
7 & alignment. The resource will be relocated if the new size cannot be
8 reallocated in the current location.
9
11 int reallocate_resource(struct resource * root, struct resource * old,
12 resource_size_t newsize,
13 struct resource_constraint * constraint);
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16 root
17 root resource descriptor
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19 old
20 resource descriptor desired by caller
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22 newsize
23 new size of the resource descriptor
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25 constraint
26 the size and alignment constraints to be met.
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29Kernel Hackers Manual 3.10 June 2019 REALLOCATE_RESOURCE(9)