Change contigmalloc() lower memory bound from 1MB to 0 to improve

chances of allocations succeeding on systems with small amounts of
RAM.

Pointed out by: bde

11 files changed, 11 insertions, 11 deletions

diff --git a/sys/dev/sf/if_sf.c b/sys/dev/sf/if_sf.c
index f9e9d3a..59d9a89 100644
--- a/sys/dev/sf/if_sf.c
+++ b/sys/dev/sf/if_sf.c
@@ -766,7 +766,7 @@ static int sf_attach(dev)
 
 	/* Allocate the descriptor queues. */
 	sc->sf_ldata = contigmalloc(sizeof(struct sf_list_data), M_DEVBUF,
-	    M_NOWAIT, 0x100000, 0xffffffff, PAGE_SIZE, 0);
+	    M_NOWAIT, 0, 0xffffffff, PAGE_SIZE, 0);
 
 	if (sc->sf_ldata == NULL) {
 		printf("sf%d: no memory for list buffers!\n", unit);
diff --git a/sys/dev/vr/if_vr.c b/sys/dev/vr/if_vr.c
index 18e7bdf..59c354f 100644
--- a/sys/dev/vr/if_vr.c
+++ b/sys/dev/vr/if_vr.c
@@ -756,7 +756,7 @@ static int vr_attach(dev)
 	bcopy(eaddr, (char *)&sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
 
 	sc->vr_ldata = contigmalloc(sizeof(struct vr_list_data), M_DEVBUF,
-	    M_NOWAIT, 0x100000, 0xffffffff, PAGE_SIZE, 0);
+	    M_NOWAIT, 0, 0xffffffff, PAGE_SIZE, 0);
 
 	if (sc->vr_ldata == NULL) {
 		printf("vr%d: no memory for list buffers!\n", unit);
diff --git a/sys/pci/if_al.c b/sys/pci/if_al.c
index 91046e0..246a58e 100644
--- a/sys/pci/if_al.c
+++ b/sys/pci/if_al.c
@@ -923,7 +923,7 @@ static int al_attach(dev)
 	bcopy(eaddr, (char *)&sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
 
 	sc->al_ldata = contigmalloc(sizeof(struct al_list_data), M_DEVBUF,
-	    M_NOWAIT, 0x100000, 0xffffffff, PAGE_SIZE, 0);
+	    M_NOWAIT, 0, 0xffffffff, PAGE_SIZE, 0);
 
 	if (sc->al_ldata == NULL) {
 		printf("al%d: no memory for list buffers!\n", unit);
diff --git a/sys/pci/if_dm.c b/sys/pci/if_dm.c
index 13a9e7f..96cd885 100644
--- a/sys/pci/if_dm.c
+++ b/sys/pci/if_dm.c
@@ -847,7 +847,7 @@ static int dm_attach(dev)
 	bcopy(eaddr, (char *)&sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
 
 	sc->dm_ldata = contigmalloc(sizeof(struct dm_list_data), M_DEVBUF,
-	    M_NOWAIT, 0x100000, 0xffffffff, PAGE_SIZE, 0);
+	    M_NOWAIT, 0, 0xffffffff, PAGE_SIZE, 0);
 
 	if (sc->dm_ldata == NULL) {
 		printf("dm%d: no memory for list buffers!\n", unit);
diff --git a/sys/pci/if_rl.c b/sys/pci/if_rl.c
index 41483c0..a2e789d 100644
--- a/sys/pci/if_rl.c
+++ b/sys/pci/if_rl.c
@@ -912,7 +912,7 @@ static int rl_attach(dev)
 	}
 
 	sc->rl_cdata.rl_rx_buf = contigmalloc(RL_RXBUFLEN + 32, M_DEVBUF,
-		M_NOWAIT, 0x100000, 0xffffffff, PAGE_SIZE, 0);
+		M_NOWAIT, 0, 0xffffffff, PAGE_SIZE, 0);
 
 	if (sc->rl_cdata.rl_rx_buf == NULL) {
 		printf("rl%d: no memory for list buffers!\n", unit);
diff --git a/sys/pci/if_sf.c b/sys/pci/if_sf.c
index f9e9d3a..59d9a89 100644
--- a/sys/pci/if_sf.c
+++ b/sys/pci/if_sf.c
@@ -766,7 +766,7 @@ static int sf_attach(dev)
 
 	/* Allocate the descriptor queues. */
 	sc->sf_ldata = contigmalloc(sizeof(struct sf_list_data), M_DEVBUF,
-	    M_NOWAIT, 0x100000, 0xffffffff, PAGE_SIZE, 0);
+	    M_NOWAIT, 0, 0xffffffff, PAGE_SIZE, 0);
 
 	if (sc->sf_ldata == NULL) {
 		printf("sf%d: no memory for list buffers!\n", unit);
diff --git a/sys/pci/if_sis.c b/sys/pci/if_sis.c
index fbe57ed..68550a7 100644
--- a/sys/pci/if_sis.c
+++ b/sys/pci/if_sis.c
@@ -655,7 +655,7 @@ static int sis_attach(dev)
 	bcopy(eaddr, (char *)&sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
 
 	sc->sis_ldata = contigmalloc(sizeof(struct sis_list_data), M_DEVBUF,
-	    M_NOWAIT, 0x100000, 0xffffffff, PAGE_SIZE, 0);
+	    M_NOWAIT, 0, 0xffffffff, PAGE_SIZE, 0);
 
 	if (sc->sis_ldata == NULL) {
 		printf("sis%d: no memory for list buffers!\n", unit);
diff --git a/sys/pci/if_tl.c b/sys/pci/if_tl.c
index 9c5ca1e..d7a776c 100644
--- a/sys/pci/if_tl.c
+++ b/sys/pci/if_tl.c
@@ -1223,7 +1223,7 @@ static int tl_attach(dev)
 	 * Now allocate memory for the TX and RX lists.
 	 */
 	sc->tl_ldata = contigmalloc(sizeof(struct tl_list_data), M_DEVBUF,
-	    M_NOWAIT, 0x100000, 0xffffffff, PAGE_SIZE, 0);
+	    M_NOWAIT, 0, 0xffffffff, PAGE_SIZE, 0);
 
 	if (sc->tl_ldata == NULL) {
 		bus_teardown_intr(dev, sc->tl_irq, sc->tl_intrhand);
diff --git a/sys/pci/if_vr.c b/sys/pci/if_vr.c
index 18e7bdf..59c354f 100644
--- a/sys/pci/if_vr.c
+++ b/sys/pci/if_vr.c
@@ -756,7 +756,7 @@ static int vr_attach(dev)
 	bcopy(eaddr, (char *)&sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
 
 	sc->vr_ldata = contigmalloc(sizeof(struct vr_list_data), M_DEVBUF,
-	    M_NOWAIT, 0x100000, 0xffffffff, PAGE_SIZE, 0);
+	    M_NOWAIT, 0, 0xffffffff, PAGE_SIZE, 0);
 
 	if (sc->vr_ldata == NULL) {
 		printf("vr%d: no memory for list buffers!\n", unit);
diff --git a/sys/pci/if_wb.c b/sys/pci/if_wb.c
index 06043e0..e4efc84 100644
--- a/sys/pci/if_wb.c
+++ b/sys/pci/if_wb.c
@@ -928,7 +928,7 @@ static int wb_attach(dev)
 	bcopy(eaddr, (char *)&sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
 
 	sc->wb_ldata = contigmalloc(sizeof(struct wb_list_data) + 8, M_DEVBUF,
-	    M_NOWAIT, 0x100000, 0xffffffff, PAGE_SIZE, 0);
+	    M_NOWAIT, 0, 0xffffffff, PAGE_SIZE, 0);
 
 	if (sc->wb_ldata == NULL) {
 		printf("wb%d: no memory for list buffers!\n", unit);
diff --git a/sys/pci/if_xl.c b/sys/pci/if_xl.c
index 855f7cf..8b1e06a 100644
--- a/sys/pci/if_xl.c
+++ b/sys/pci/if_xl.c
@@ -1306,7 +1306,7 @@ static int xl_attach(dev)
 	bcopy(eaddr, (char *)&sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
 
 	sc->xl_ldata = contigmalloc(sizeof(struct xl_list_data), M_DEVBUF,
-	    M_NOWAIT, 0x100000, 0xffffffff, PAGE_SIZE, 0);
+	    M_NOWAIT, 0, 0xffffffff, PAGE_SIZE, 0);
 
 	if (sc->xl_ldata == NULL) {
 		printf("xl%d: no memory for list buffers!\n", unit);