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Remove dead code.

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This commit is contained in:
scottl 2005-03-07 02:18:52 +00:00
parent e685aa6ce9
commit af7da441d2
4 changed files with 0 additions and 68 deletions
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17
sys/alpha/alpha/busdma_machdep.c
View File

@ -85,7 +85,6 @@ static int free_bpages;
static int reserved_bpages;
static int active_bpages;
static int total_bpages;
static bus_addr_t bounce_lowaddr = BUS_SPACE_MAXADDR;
struct bus_dmamap {
struct bp_list bpages;
@ -250,14 +249,6 @@ bus_dma_tag_create(bus_dma_tag_t parent, bus_size_t alignment,
if (newtag->lowaddr < ptoa(Maxmem) && (flags & BUS_DMA_ALLOCNOW) != 0) {
/* Must bounce */
if (lowaddr > bounce_lowaddr) {
/*
* Go through the pool and kill any pages
* that don't reside below lowaddr.
*/
panic("bus_dma_tag_create: page reallocation "
"not implemented");
}
if (ptoa(total_bpages) < maxsize) {
int pages;
@ -367,14 +358,6 @@ bus_dmamap_create(bus_dma_tag_t dmat, int flags, bus_dmamap_t *mapp)
&& total_bpages < maxpages)) {
int pages;
if (dmat->lowaddr > bounce_lowaddr) {
/*
* Go through the pool and kill any pages
* that don't reside below lowaddr.
*/
panic("bus_dmamap_create: page reallocation "
"not implemented");
}
pages = atop(dmat->maxsize) + 1;
pages = MIN(maxpages - total_bpages, pages);

17
sys/amd64/amd64/busdma_machdep.c
View File

@ -105,7 +105,6 @@ static struct mtx bounce_lock;
static int total_bpages;
static int busdma_zonecount;
static STAILQ_HEAD(, bounce_zone) bounce_zone_list;
static bus_addr_t bounce_lowaddr = BUS_SPACE_MAXADDR;
SYSCTL_NODE(_hw, OID_AUTO, busdma, CTLFLAG_RD, 0, "Busdma parameters");
SYSCTL_INT(_hw_busdma, OID_AUTO, total_bpages, CTLFLAG_RD, &total_bpages, 0,
@ -290,14 +289,6 @@ bus_dma_tag_create(bus_dma_tag_t parent, bus_size_t alignment,
return (error);
bz = newtag->bounce_zone;
if (lowaddr > bounce_lowaddr) {
/*
* Go through the pool and kill any pages
* that don't reside below lowaddr.
*/
panic("bus_dma_tag_create: page reallocation "
"not implemented");
}
if (ptoa(bz->total_bpages) < maxsize) {
int pages;
@ -419,14 +410,6 @@ bus_dmamap_create(bus_dma_tag_t dmat, int flags, bus_dmamap_t *mapp)
|| (dmat->map_count > 0 && total_bpages < maxpages)) {
int pages;
if (dmat->lowaddr > bounce_lowaddr) {
/*
* Go through the pool and kill any pages
* that don't reside below lowaddr.
*/
panic("bus_dmamap_create: page reallocation "
"not implemented");
}
pages = MAX(atop(dmat->maxsize), 1);
pages = MIN(maxpages - total_bpages, pages);
if (alloc_bounce_pages(dmat, pages) < pages)

17
sys/i386/i386/busdma_machdep.c
View File

@ -105,7 +105,6 @@ static struct mtx bounce_lock;
static int total_bpages;
static int busdma_zonecount;
static STAILQ_HEAD(, bounce_zone) bounce_zone_list;
static bus_addr_t bounce_lowaddr = BUS_SPACE_MAXADDR;
SYSCTL_NODE(_hw, OID_AUTO, busdma, CTLFLAG_RD, 0, "Busdma parameters");
SYSCTL_INT(_hw_busdma, OID_AUTO, total_bpages, CTLFLAG_RD, &total_bpages, 0,
@ -290,14 +289,6 @@ bus_dma_tag_create(bus_dma_tag_t parent, bus_size_t alignment,
return (error);
bz = newtag->bounce_zone;
if (lowaddr > bounce_lowaddr) {
/*
* Go through the pool and kill any pages
* that don't reside below lowaddr.
*/
panic("bus_dma_tag_create: page reallocation "
"not implemented");
}
if (ptoa(bz->total_bpages) < maxsize) {
int pages;
@ -419,14 +410,6 @@ bus_dmamap_create(bus_dma_tag_t dmat, int flags, bus_dmamap_t *mapp)
|| (dmat->map_count > 0 && total_bpages < maxpages)) {
int pages;
if (dmat->lowaddr > bounce_lowaddr) {
/*
* Go through the pool and kill any pages
* that don't reside below lowaddr.
*/
panic("bus_dmamap_create: page reallocation "
"not implemented");
}
pages = MAX(atop(dmat->maxsize), 1);
pages = MIN(maxpages - total_bpages, pages);
if (alloc_bounce_pages(dmat, pages) < pages)

17
sys/ia64/ia64/busdma_machdep.c
View File

@ -87,7 +87,6 @@ static int active_bpages;
static int total_bpages;
static int total_bounced;
static int total_deferred;
static bus_addr_t bounce_lowaddr = BUS_SPACE_MAXADDR;
SYSCTL_NODE(_hw, OID_AUTO, busdma, CTLFLAG_RD, 0, "Busdma parameters");
SYSCTL_INT(_hw_busdma, OID_AUTO, free_bpages, CTLFLAG_RD, &free_bpages, 0,
@ -268,14 +267,6 @@ bus_dma_tag_create(bus_dma_tag_t parent, bus_size_t alignment,
if (newtag->lowaddr < ptoa(Maxmem) && (flags & BUS_DMA_ALLOCNOW) != 0) {
/* Must bounce */
if (lowaddr > bounce_lowaddr) {
/*
* Go through the pool and kill any pages
* that don't reside below lowaddr.
*/
panic("bus_dma_tag_create: page reallocation "
"not implemented");
}
if (ptoa(total_bpages) < maxsize) {
int pages;
@ -372,14 +363,6 @@ bus_dmamap_create(bus_dma_tag_t dmat, int flags, bus_dmamap_t *mapp)
|| (dmat->map_count > 0 && total_bpages < maxpages)) {
int pages;
if (dmat->lowaddr > bounce_lowaddr) {
/*
* Go through the pool and kill any pages
* that don't reside below lowaddr.
*/
panic("bus_dmamap_create: page reallocation "
"not implemented");
}
pages = MAX(atop(dmat->maxsize), 1);
pages = MIN(maxpages - total_bpages, pages);
if (alloc_bounce_pages(dmat, pages) < pages)