1__REQUEST_REGION(9) Hardware Interfaces __REQUEST_REGION(9)
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6 __request_region - create a new busy resource region
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9 struct resource * __request_region(struct resource * parent,
10 resource_size_t start,
11 resource_size_t n,
12 const char * name, int flags);
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15 parent
16 parent resource descriptor
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18 start
19 resource start address
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21 n
22 resource region size
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24 name
25 reserving callerĀ“s ID string
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27 flags
28 IO resource flags
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31Kernel Hackers Manual 2.6. June 2019 __REQUEST_REGION(9)