other versions
| __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¶
struct page * page
The page within the block of interest
unsigned long pfn
The target page frame number
unsigned long end_bitidx
The last bit of interest to retrieve
unsigned long mask
mask of bits that the caller is interested in
RETURN¶
pageblock_bits flags
COPYRIGHT¶
| June 2017 | Kernel Hackers Manual 4.11 |