ABSENT_PAGES_IN_RANG
Section: Memory Management in Linux (9)
Updated: February 2011
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NAME
absent_pages_in_range - Return number of page frames in holes within a range
SYNOPSIS
-
unsigned long absent_pages_in_range(unsigned long start_pfn, unsigned long end_pfn);
ARGUMENTS
start_pfn
-
- The start PFN to start searching for holes
end_pfn
-
The end PFN to stop searching for holes
DESCRIPTION
It returns the number of pages frames in memory holes within a range.
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