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| VM_MAP_SYNC(9) | FreeBSD Kernel Developer's Manual | VM_MAP_SYNC(9) |
NAME
vm_map_sync —
SYNOPSIS
#include <sys/param.h>
#include <vm/vm.h>
#include <vm/vm_map.h>
int
vm_map_sync(vm_map_t map,
vm_offset_t start, vm_offset_t
end, boolean_t syncio, boolean_t
invalidate);
DESCRIPTION
Thevm_map_sync() function forces any dirty cached pages
in the range start to end within
the map to be pushed to their underlying pager.
If syncio is TRUE, dirty pages are written synchronously.
If invalidate is TRUE, any cached pages are also freed.
The range provided must be contiguous, it MUST NOT contain holes. The range provided MUST NOT contain any sub-map entries.
RETURN VALUES
Thevm_map_sync() function returns
KERN_SUCCESS if successful.
Otherwise, KERN_INVALID_ADDRESS will be
returned if the function encountered a sub-map entry;
KERN_INVALID_ARGUMENT will be returned if the
function encountered a hole in the region provided, or if an entry could not
be found for the given start address.
SEE ALSO
vm_map(9)AUTHORS
This manual page was written by Bruce M Simpson <bms@spc.org>.| July 9, 2011 | FreeBSD 13.1-RELEASE |
Visit the GSP FreeBSD Man Page Interface.
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