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)
