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

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

CONTEXT

The freerbuf() function can be called from user, interrupt, or kernel
context.

SEE ALSO

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

January 16, 2006 FREERBUF(9F)