1REQUEST_RESOURCE(9)           Hardware Interfaces          REQUEST_RESOURCE(9)
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NAME

6       request_resource - request and reserve an I/O or memory resource
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SYNOPSIS

9       int request_resource(struct resource * root, struct resource * new);
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ARGUMENTS

12       root
13           root resource descriptor
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15       new
16           resource descriptor desired by caller
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DESCRIPTION

19       Returns 0 for success, negative error code on error.
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22Kernel Hackers Manual 2.6.         June 2019               REQUEST_RESOURCE(9)
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