freebsd man page for freerbuf

freerbuf(9F)						   Kernel Functions for Drivers 					      freerbuf(9F)

NAME

       freerbuf - free a raw buffer header

SYNOPSIS

       #include <sys/buf.h>
       #include <sys/ddi.h>

       void freerbuf(struct buf *bp);

INTERFACE LEVEL

       Architecture independent level 1 (DDI/DKI).

PARAMETERS

       bp	Pointer to a previously allocated buffer header structure.

DESCRIPTION

       freerbuf() frees a raw buffer header previously allocated by getrbuf(9F).  This function does not sleep and so may be called from an inter-
       rupt routine.

CONTEXT

       freerbuf() can be called from user or interrupt context.

SEE ALSO

       getrbuf(9F), kmem_alloc(9F), kmem_free(9F), kmem_zalloc(9F)

SunOS 5.10							    11 Apr 1991 						      freerbuf(9F)