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__GET_PFNBLOCK_FLAGS(9) Memory Management in Linux __GET_PFNBLOCK_FLAGS(9)

NAME

__get_pfnblock_flags_mask - Return the requested group of flags for the pageblock_nr_pages block of pages

SYNOPSIS

unsigned long __get_pfnblock_flags_mask(struct page * page, unsigned long pfn, unsigned long end_bitidx, unsigned long mask);

ARGUMENTS

page

The page within the block of interest

pfn

The target page frame number

end_bitidx

The last bit of interest to retrieve

mask

mask of bits that the caller is interested in

RETURN

pageblock_bits flags

COPYRIGHT

March 2017 Kernel Hackers Manual 4.10