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-rw-r--r--drivers/irqchip/irq-alpine-msi.c6
-rw-r--r--drivers/irqchip/irq-gic-v2m.c5
-rw-r--r--drivers/irqchip/irq-gic-v3-its.c6
-rw-r--r--drivers/irqchip/irq-gic-v3-mbi.c5
-rw-r--r--drivers/irqchip/irq-gic-v3.c61
-rw-r--r--drivers/irqchip/irq-ls-scfg-msi.c5
-rw-r--r--drivers/irqchip/irq-mvebu-gicp.c4
-rw-r--r--drivers/irqchip/irq-mvebu-odmi.c5
-rw-r--r--drivers/irqchip/irq-partition-percpu.c3
9 files changed, 64 insertions, 36 deletions
diff --git a/drivers/irqchip/irq-alpine-msi.c b/drivers/irqchip/irq-alpine-msi.c
index ede02dc2bcd0..5ddb8e578ac6 100644
--- a/drivers/irqchip/irq-alpine-msi.c
+++ b/drivers/irqchip/irq-alpine-msi.c
@@ -267,9 +267,7 @@ static int alpine_msix_init(struct device_node *node,
goto err_priv;
}
- priv->msi_map = kcalloc(BITS_TO_LONGS(priv->num_spis),
- sizeof(*priv->msi_map),
- GFP_KERNEL);
+ priv->msi_map = bitmap_zalloc(priv->num_spis, GFP_KERNEL);
if (!priv->msi_map) {
ret = -ENOMEM;
goto err_priv;
@@ -285,7 +283,7 @@ static int alpine_msix_init(struct device_node *node,
return 0;
err_map:
- kfree(priv->msi_map);
+ bitmap_free(priv->msi_map);
err_priv:
kfree(priv);
return ret;
diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c
index be9ea6fd6f8b..9349fc68b81a 100644
--- a/drivers/irqchip/irq-gic-v2m.c
+++ b/drivers/irqchip/irq-gic-v2m.c
@@ -269,7 +269,7 @@ static void gicv2m_teardown(void)
list_for_each_entry_safe(v2m, tmp, &v2m_nodes, entry) {
list_del(&v2m->entry);
- kfree(v2m->bm);
+ bitmap_free(v2m->bm);
iounmap(v2m->base);
of_node_put(to_of_node(v2m->fwnode));
if (is_fwnode_irqchip(v2m->fwnode))
@@ -386,8 +386,7 @@ static int __init gicv2m_init_one(struct fwnode_handle *fwnode,
break;
}
}
- v2m->bm = kcalloc(BITS_TO_LONGS(v2m->nr_spis), sizeof(long),
- GFP_KERNEL);
+ v2m->bm = bitmap_zalloc(v2m->nr_spis, GFP_KERNEL);
if (!v2m->bm) {
ret = -ENOMEM;
goto err_iounmap;
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index ba39668c3e08..7f40dca8cda5 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -2140,7 +2140,7 @@ static unsigned long *its_lpi_alloc(int nr_irqs, u32 *base, int *nr_ids)
if (err)
goto out;
- bitmap = kcalloc(BITS_TO_LONGS(nr_irqs), sizeof (long), GFP_ATOMIC);
+ bitmap = bitmap_zalloc(nr_irqs, GFP_ATOMIC);
if (!bitmap)
goto out;
@@ -2156,7 +2156,7 @@ out:
static void its_lpi_free(unsigned long *bitmap, u32 base, u32 nr_ids)
{
WARN_ON(free_lpi_range(base, nr_ids));
- kfree(bitmap);
+ bitmap_free(bitmap);
}
static void gic_reset_prop_table(void *va)
@@ -3387,7 +3387,7 @@ static struct its_device *its_create_device(struct its_node *its, u32 dev_id,
if (!dev || !itt || !col_map || (!lpi_map && alloc_lpis)) {
kfree(dev);
kfree(itt);
- kfree(lpi_map);
+ bitmap_free(lpi_map);
kfree(col_map);
return NULL;
}
diff --git a/drivers/irqchip/irq-gic-v3-mbi.c b/drivers/irqchip/irq-gic-v3-mbi.c
index e81e89a81cb5..b84c9c2eccdc 100644
--- a/drivers/irqchip/irq-gic-v3-mbi.c
+++ b/drivers/irqchip/irq-gic-v3-mbi.c
@@ -290,8 +290,7 @@ int __init mbi_init(struct fwnode_handle *fwnode, struct irq_domain *parent)
if (ret)
goto err_free_mbi;
- mbi_ranges[n].bm = kcalloc(BITS_TO_LONGS(mbi_ranges[n].nr_spis),
- sizeof(long), GFP_KERNEL);
+ mbi_ranges[n].bm = bitmap_zalloc(mbi_ranges[n].nr_spis, GFP_KERNEL);
if (!mbi_ranges[n].bm) {
ret = -ENOMEM;
goto err_free_mbi;
@@ -329,7 +328,7 @@ int __init mbi_init(struct fwnode_handle *fwnode, struct irq_domain *parent)
err_free_mbi:
if (mbi_ranges) {
for (n = 0; n < mbi_range_nr; n++)
- kfree(mbi_ranges[n].bm);
+ bitmap_free(mbi_ranges[n].bm);
kfree(mbi_ranges);
}
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index e0f4debe64e1..8b6e9b2fc621 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -446,18 +446,23 @@ static void gic_irq_set_prio(struct irq_data *d, u8 prio)
writeb_relaxed(prio, base + offset + index);
}
-static u32 gic_get_ppi_index(struct irq_data *d)
+static u32 __gic_get_ppi_index(irq_hw_number_t hwirq)
{
- switch (get_intid_range(d)) {
+ switch (__get_intid_range(hwirq)) {
case PPI_RANGE:
- return d->hwirq - 16;
+ return hwirq - 16;
case EPPI_RANGE:
- return d->hwirq - EPPI_BASE_INTID + 16;
+ return hwirq - EPPI_BASE_INTID + 16;
default:
unreachable();
}
}
+static u32 gic_get_ppi_index(struct irq_data *d)
+{
+ return __gic_get_ppi_index(d->hwirq);
+}
+
static int gic_irq_nmi_setup(struct irq_data *d)
{
struct irq_desc *desc = irq_to_desc(d->irq);
@@ -1467,10 +1472,34 @@ static void gic_irq_domain_free(struct irq_domain *domain, unsigned int virq,
}
}
+static bool fwspec_is_partitioned_ppi(struct irq_fwspec *fwspec,
+ irq_hw_number_t hwirq)
+{
+ enum gic_intid_range range;
+
+ if (!gic_data.ppi_descs)
+ return false;
+
+ if (!is_of_node(fwspec->fwnode))
+ return false;
+
+ if (fwspec->param_count < 4 || !fwspec->param[3])
+ return false;
+
+ range = __get_intid_range(hwirq);
+ if (range != PPI_RANGE && range != EPPI_RANGE)
+ return false;
+
+ return true;
+}
+
static int gic_irq_domain_select(struct irq_domain *d,
struct irq_fwspec *fwspec,
enum irq_domain_bus_token bus_token)
{
+ unsigned int type, ret, ppi_idx;
+ irq_hw_number_t hwirq;
+
/* Not for us */
if (fwspec->fwnode != d->fwnode)
return 0;
@@ -1479,16 +1508,19 @@ static int gic_irq_domain_select(struct irq_domain *d,
if (!is_of_node(fwspec->fwnode))
return 1;
+ ret = gic_irq_domain_translate(d, fwspec, &hwirq, &type);
+ if (WARN_ON_ONCE(ret))
+ return 0;
+
+ if (!fwspec_is_partitioned_ppi(fwspec, hwirq))
+ return d == gic_data.domain;
+
/*
* If this is a PPI and we have a 4th (non-null) parameter,
* then we need to match the partition domain.
*/
- if (fwspec->param_count >= 4 &&
- fwspec->param[0] == 1 && fwspec->param[3] != 0 &&
- gic_data.ppi_descs)
- return d == partition_get_domain(gic_data.ppi_descs[fwspec->param[1]]);
-
- return d == gic_data.domain;
+ ppi_idx = __gic_get_ppi_index(hwirq);
+ return d == partition_get_domain(gic_data.ppi_descs[ppi_idx]);
}
static const struct irq_domain_ops gic_irq_domain_ops = {
@@ -1503,7 +1535,9 @@ static int partition_domain_translate(struct irq_domain *d,
unsigned long *hwirq,
unsigned int *type)
{
+ unsigned long ppi_intid;
struct device_node *np;
+ unsigned int ppi_idx;
int ret;
if (!gic_data.ppi_descs)
@@ -1513,7 +1547,12 @@ static int partition_domain_translate(struct irq_domain *d,
if (WARN_ON(!np))
return -EINVAL;
- ret = partition_translate_id(gic_data.ppi_descs[fwspec->param[1]],
+ ret = gic_irq_domain_translate(d, fwspec, &ppi_intid, type);
+ if (WARN_ON_ONCE(ret))
+ return 0;
+
+ ppi_idx = __gic_get_ppi_index(ppi_intid);
+ ret = partition_translate_id(gic_data.ppi_descs[ppi_idx],
of_node_to_fwnode(np));
if (ret < 0)
return ret;
diff --git a/drivers/irqchip/irq-ls-scfg-msi.c b/drivers/irqchip/irq-ls-scfg-msi.c
index 55322da51c56..b4927e425f7b 100644
--- a/drivers/irqchip/irq-ls-scfg-msi.c
+++ b/drivers/irqchip/irq-ls-scfg-msi.c
@@ -362,10 +362,7 @@ static int ls_scfg_msi_probe(struct platform_device *pdev)
msi_data->irqs_num = MSI_IRQS_PER_MSIR *
(1 << msi_data->cfg->ibs_shift);
- msi_data->used = devm_kcalloc(&pdev->dev,
- BITS_TO_LONGS(msi_data->irqs_num),
- sizeof(*msi_data->used),
- GFP_KERNEL);
+ msi_data->used = devm_bitmap_zalloc(&pdev->dev, msi_data->irqs_num, GFP_KERNEL);
if (!msi_data->used)
return -ENOMEM;
/*
diff --git a/drivers/irqchip/irq-mvebu-gicp.c b/drivers/irqchip/irq-mvebu-gicp.c
index 3be5c5dba1da..fe88a782173d 100644
--- a/drivers/irqchip/irq-mvebu-gicp.c
+++ b/drivers/irqchip/irq-mvebu-gicp.c
@@ -210,9 +210,7 @@ static int mvebu_gicp_probe(struct platform_device *pdev)
gicp->spi_cnt += gicp->spi_ranges[i].count;
}
- gicp->spi_bitmap = devm_kcalloc(&pdev->dev,
- BITS_TO_LONGS(gicp->spi_cnt), sizeof(long),
- GFP_KERNEL);
+ gicp->spi_bitmap = devm_bitmap_zalloc(&pdev->dev, gicp->spi_cnt, GFP_KERNEL);
if (!gicp->spi_bitmap)
return -ENOMEM;
diff --git a/drivers/irqchip/irq-mvebu-odmi.c b/drivers/irqchip/irq-mvebu-odmi.c
index b4d367868dbb..dc4145abdd6f 100644
--- a/drivers/irqchip/irq-mvebu-odmi.c
+++ b/drivers/irqchip/irq-mvebu-odmi.c
@@ -171,8 +171,7 @@ static int __init mvebu_odmi_init(struct device_node *node,
if (!odmis)
return -ENOMEM;
- odmis_bm = kcalloc(BITS_TO_LONGS(odmis_count * NODMIS_PER_FRAME),
- sizeof(long), GFP_KERNEL);
+ odmis_bm = bitmap_zalloc(odmis_count * NODMIS_PER_FRAME, GFP_KERNEL);
if (!odmis_bm) {
ret = -ENOMEM;
goto err_alloc;
@@ -227,7 +226,7 @@ err_unmap:
if (odmi->base && !IS_ERR(odmi->base))
iounmap(odmis[i].base);
}
- kfree(odmis_bm);
+ bitmap_free(odmis_bm);
err_alloc:
kfree(odmis);
return ret;
diff --git a/drivers/irqchip/irq-partition-percpu.c b/drivers/irqchip/irq-partition-percpu.c
index 89c23a1566dc..8e76d2913e6b 100644
--- a/drivers/irqchip/irq-partition-percpu.c
+++ b/drivers/irqchip/irq-partition-percpu.c
@@ -215,8 +215,7 @@ struct partition_desc *partition_create_desc(struct fwnode_handle *fwnode,
goto out;
desc->domain = d;
- desc->bitmap = kcalloc(BITS_TO_LONGS(nr_parts), sizeof(long),
- GFP_KERNEL);
+ desc->bitmap = bitmap_zalloc(nr_parts, GFP_KERNEL);
if (WARN_ON(!desc->bitmap))
goto out;
generated by cgit (git 2.34.1) at 2024-05-27 21:55:18 +0000