The xhci driver forces DMA memory to be node aware, however, there are
several ring-related memory allocations that are not memory node aware.
This patch resolves those *alloc functions to be allocated on the proper
memory node.
Signed-off-by: Adam Wallis <awallis@xxxxxxxxxxxxxx>
---
changes from v1:
* This was rebased on top of Mathias' for-usb-next branch
drivers/usb/host/xhci-mem.c | 57 ++++++++++++++++++++++++++++++---------------
1 file changed, 38 insertions(+), 19 deletions(-)
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 0b61b77d..4fe7471 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -33,8 +33,9 @@ static struct xhci_segment *xhci_segment_alloc(struct xhci_hcd *xhci,
struct xhci_segment *seg;
dma_addr_t dma;
int i;
+ struct device *dev = xhci_to_hcd(xhci)->self.sysdev;
- seg = kzalloc(sizeof *seg, flags);
+ seg = kzalloc_node(sizeof(*seg), flags, dev_to_node(dev));
if (!seg)
return NULL;
@@ -45,7 +46,8 @@ static struct xhci_segment *xhci_segment_alloc(struct xhci_hcd *xhci,
}
if (max_packet) {
- seg->bounce_buf = kzalloc(max_packet, flags);
+ seg->bounce_buf = kzalloc_node(max_packet, flags,
+ dev_to_node(dev));
if (!seg->bounce_buf) {
dma_pool_free(xhci->segment_pool, seg->trbs, dma);
kfree(seg);
@@ -363,8 +365,9 @@ struct xhci_ring *xhci_ring_alloc(struct xhci_hcd *xhci,
{
struct xhci_ring *ring;
int ret;
+ struct device *dev = xhci_to_hcd(xhci)->self.sysdev;
- ring = kzalloc(sizeof *(ring), flags);
+ ring = kzalloc_node(sizeof(*ring), flags, dev_to_node(dev));
if (!ring)
return NULL;
@@ -458,11 +461,12 @@ struct xhci_container_ctx *xhci_alloc_container_ctx(struct xhci_hcd *xhci,
int type, gfp_t flags)
{
struct xhci_container_ctx *ctx;
+ struct device *dev = xhci_to_hcd(xhci)->self.sysdev;
if ((type != XHCI_CTX_TYPE_DEVICE) && (type != XHCI_CTX_TYPE_INPUT))
return NULL;
- ctx = kzalloc(sizeof(*ctx), flags);
+ ctx = kzalloc_node(sizeof(*ctx), flags, dev_to_node(dev));
if (!ctx)
return NULL;
@@ -615,6 +619,7 @@ struct xhci_stream_info *xhci_alloc_stream_info(struct xhci_hcd *xhci,
struct xhci_ring *cur_ring;
u64 addr;
int ret;
+ struct device *dev = xhci_to_hcd(xhci)->self.sysdev;
xhci_dbg(xhci, "Allocating %u streams and %u "
"stream context array entries.\n",
@@ -625,7 +630,8 @@ struct xhci_stream_info *xhci_alloc_stream_info(struct xhci_hcd *xhci,
}
xhci->cmd_ring_reserved_trbs++;
- stream_info = kzalloc(sizeof(struct xhci_stream_info), mem_flags);
+ stream_info = kzalloc_node(sizeof(*stream_info), mem_flags,
+ dev_to_node(dev));
if (!stream_info)
goto cleanup_trbs;
@@ -633,9 +639,9 @@ struct xhci_stream_info *xhci_alloc_stream_info(struct xhci_hcd *xhci,
stream_info->num_stream_ctxs = num_stream_ctxs;
/* Initialize the array of virtual pointers to stream rings. */
- stream_info->stream_rings = kzalloc(
- sizeof(struct xhci_ring *)*num_streams,
- mem_flags);
+ stream_info->stream_rings = kcalloc_node(
+ num_streams, sizeof(struct xhci_ring *), mem_flags,
+ dev_to_node(dev));
if (!stream_info->stream_rings)
goto cleanup_info;
@@ -831,6 +837,7 @@ int xhci_alloc_tt_info(struct xhci_hcd *xhci,
struct xhci_tt_bw_info *tt_info;
unsigned int num_ports;
int i, j;
+ struct device *dev = xhci_to_hcd(xhci)->self.sysdev;
if (!tt->multi)
num_ports = 1;
@@ -840,7 +847,8 @@ int xhci_alloc_tt_info(struct xhci_hcd *xhci,
for (i = 0; i < num_ports; i++, tt_info++) {
struct xhci_interval_bw_table *bw_table;
- tt_info = kzalloc(sizeof(*tt_info), mem_flags);
+ tt_info = kzalloc_node(sizeof(*tt_info), mem_flags,
+ dev_to_node(dev));
if (!tt_info)
goto free_tts;
INIT_LIST_HEAD(&tt_info->tt_list);
@@ -1641,7 +1649,8 @@ static int scratchpad_alloc(struct xhci_hcd *xhci, gfp_t flags)
if (!num_sp)
return 0;
- xhci->scratchpad = kzalloc(sizeof(*xhci->scratchpad), flags);
+ xhci->scratchpad = kzalloc_node(sizeof(*xhci->scratchpad), flags,
+ dev_to_node(dev));
if (!xhci->scratchpad)
goto fail_sp;
@@ -1651,7 +1660,8 @@ static int scratchpad_alloc(struct xhci_hcd *xhci, gfp_t flags)
if (!xhci->scratchpad->sp_array)
goto fail_sp2;
- xhci->scratchpad->sp_buffers = kzalloc(sizeof(void *) * num_sp, flags);
+ xhci->scratchpad->sp_buffers = kcalloc_node(num_sp, sizeof(void *),
+ flags, dev_to_node(dev));
if (!xhci->scratchpad->sp_buffers)
goto fail_sp3;
@@ -1719,14 +1729,16 @@ struct xhci_command *xhci_alloc_command(struct xhci_hcd *xhci,
bool allocate_completion, gfp_t mem_flags)
{
struct xhci_command *command;
+ struct device *dev = xhci_to_hcd(xhci)->self.sysdev;
- command = kzalloc(sizeof(*command), mem_flags);
+ command = kzalloc_node(sizeof(*command), mem_flags, dev_to_node(dev));
if (!command)
return NULL;
if (allocate_completion) {
command->completion =
- kzalloc(sizeof(struct completion), mem_flags);
+ kzalloc_node(sizeof(struct completion), mem_flags,
+ dev_to_node(dev));
if (!command->completion) {
kfree(command);
return NULL;
@@ -2099,6 +2111,7 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports,
int i;
u8 major_revision, minor_revision;
struct xhci_hub *rhub;
+ struct device *dev = xhci_to_hcd(xhci)->self.sysdev;
temp = readl(addr);
major_revision = XHCI_EXT_PORT_MAJOR(temp);
@@ -2135,8 +2148,8 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports,
rhub->psi_count = XHCI_EXT_PORT_PSIC(temp);
if (rhub->psi_count) {
- rhub->psi = kcalloc(rhub->psi_count, sizeof(*rhub->psi),
- GFP_KERNEL);
+ rhub->psi = kcalloc_node(rhub->psi_count, sizeof(*rhub->psi),
+ GFP_KERNEL, dev_to_node(dev));
if (!rhub->psi)
rhub->psi_count = 0;
@@ -2214,10 +2227,12 @@ static void xhci_create_rhub_port_array(struct xhci_hcd *xhci,
{
int port_index = 0;
int i;
+ struct device *dev = xhci_to_hcd(xhci)->self.sysdev;
if (!rhub->num_ports)
return;
- rhub->ports = kcalloc(rhub->num_ports, sizeof(rhub->ports), flags);
+ rhub->ports = kcalloc_node(rhub->num_ports, sizeof(rhub->ports), flags,
+ dev_to_node(dev));
for (i = 0; i < HCS_MAX_PORTS(xhci->hcs_params1); i++) {
if (xhci->hw_ports[i].rhub != rhub ||
xhci->hw_ports[i].hcd_portnum == DUPLICATE_ENTRY)
@@ -2245,9 +2260,11 @@ static int xhci_setup_port_arrays(struct xhci_hcd *xhci, gfp_t flags)
int i, j;
int cap_count = 0;
u32 cap_start;
+ struct device *dev = xhci_to_hcd(xhci)->self.sysdev;
num_ports = HCS_MAX_PORTS(xhci->hcs_params1);
- xhci->hw_ports = kcalloc(num_ports, sizeof(*xhci->hw_ports), flags);
+ xhci->hw_ports = kcalloc_node(num_ports, sizeof(*xhci->hw_ports),
+ flags, dev_to_node(dev));
if (!xhci->hw_ports)
return -ENOMEM;
@@ -2257,7 +2274,8 @@ static int xhci_setup_port_arrays(struct xhci_hcd *xhci, gfp_t flags)
xhci->hw_ports[i].hw_portnum = i;
}
- xhci->rh_bw = kzalloc(sizeof(*xhci->rh_bw)*num_ports, flags);
+ xhci->rh_bw = kzalloc_node(sizeof(*xhci->rh_bw)*num_ports, flags,
+ dev_to_node(dev));
if (!xhci->rh_bw)
return -ENOMEM;
for (i = 0; i < num_ports; i++) {
@@ -2284,7 +2302,8 @@ static int xhci_setup_port_arrays(struct xhci_hcd *xhci, gfp_t flags)
XHCI_EXT_CAPS_PROTOCOL);
}
- xhci->ext_caps = kzalloc(sizeof(*xhci->ext_caps) * cap_count, flags);
+ xhci->ext_caps = kcalloc_node(cap_count, sizeof(*xhci->ext_caps),
+ flags, dev_to_node(dev));
if (!xhci->ext_caps)
return -ENOMEM;
--
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Qualcomm Technologies, Inc. is a member of the
Code Aurora Forum, a Linux Foundation Collaborative Project.
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