Provided by:
linux-doc-2.6.15_2.6.15-23.39_all 
NAME
invalidate_inode_pages2_range - remove range of pages from an
address_space
SYNOPSIS
int invalidate_inode_pages2_range (struct address_space * mapping,
pgoff_t start, pgoff_t end);
ARGUMENTS
mapping
the address_space
start the page offset ’from’ which to invalidate
end the page offset ’to’ which to invalidate (inclusive)
DESCRIPTION
Any pages which are found to be mapped into pagetables are unmapped
prior to invalidation.
Returns -EIO if any pages could not be invalidated.