.\" This manpage has been automatically generated by docbook2man .\" from a DocBook document. This tool can be found at: .\" .\" Please send any bug reports, improvements, comments, patches, .\" etc. to Steve Cheng . .TH "PRUNE_DCACHE" "" "06 October 2005" "" "" .SH NAME prune_dcache \- shrink the dcache .SH SYNOPSIS "SYNOPSIS" .sp \fB .sp void prune_dcache (int \fIcount\fB); \fR .SH "ARGUMENTS" .TP \fB\fIcount\fB\fR number of entries to try and free .SH "DESCRIPTION" .PP Shrink the dcache. This is done when we need more memory, or simply when we need to unmount something (at which point we need to unuse all dentries). .PP This function may fail to free any resources if all the dentries are in use.