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-rw-r--r--arch/powerpc/platforms/44x/uic.c7
-rw-r--r--arch/powerpc/platforms/512x/mpc5121_ads_cpld.c3
-rw-r--r--arch/powerpc/platforms/52xx/media5200.c2
-rw-r--r--arch/powerpc/platforms/52xx/mpc52xx_gpt.c6
-rw-r--r--arch/powerpc/platforms/52xx/mpc52xx_pic.c4
-rw-r--r--arch/powerpc/platforms/85xx/socrates_fpga_pic.c4
-rw-r--r--arch/powerpc/platforms/8xx/cpm1-ic.c5
-rw-r--r--arch/powerpc/platforms/8xx/pic.c5
-rw-r--r--arch/powerpc/platforms/book3s/vas-api.c9
-rw-r--r--arch/powerpc/platforms/embedded6xx/flipper-pic.c7
-rw-r--r--arch/powerpc/platforms/embedded6xx/hlwd-pic.c7
-rw-r--r--arch/powerpc/platforms/powermac/low_i2c.c3
-rw-r--r--arch/powerpc/platforms/powermac/pic.c7
-rw-r--r--arch/powerpc/platforms/powermac/smp.c2
-rw-r--r--arch/powerpc/platforms/powernv/memtrace.c8
-rw-r--r--arch/powerpc/platforms/powernv/opal-irqchip.c3
-rw-r--r--arch/powerpc/platforms/powernv/pci-ioda.c2
-rw-r--r--arch/powerpc/platforms/ps3/interrupt.c2
-rw-r--r--arch/powerpc/platforms/pseries/msi.c2
19 files changed, 55 insertions, 33 deletions
diff --git a/arch/powerpc/platforms/44x/uic.c b/arch/powerpc/platforms/44x/uic.c
index 31f760c2ec5d..85daf841fd3f 100644
--- a/arch/powerpc/platforms/44x/uic.c
+++ b/arch/powerpc/platforms/44x/uic.c
@@ -254,8 +254,9 @@ static struct uic * __init uic_init_one(struct device_node *node)
}
uic->dcrbase = *dcrreg;
- uic->irqhost = irq_domain_add_linear(node, NR_UIC_INTS, &uic_host_ops,
- uic);
+ uic->irqhost = irq_domain_create_linear(of_fwnode_handle(node),
+ NR_UIC_INTS, &uic_host_ops,
+ uic);
if (! uic->irqhost)
return NULL; /* FIXME: panic? */
@@ -327,5 +328,5 @@ unsigned int uic_get_irq(void)
msr = mfdcr(primary_uic->dcrbase + UIC_MSR);
src = 32 - ffs(msr);
- return irq_linear_revmap(primary_uic->irqhost, src);
+ return irq_find_mapping(primary_uic->irqhost, src);
}
diff --git a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
index e995eb30bf09..2cf3c6237337 100644
--- a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
+++ b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
@@ -188,7 +188,8 @@ mpc5121_ads_cpld_pic_init(void)
cpld_pic_node = of_node_get(np);
- cpld_pic_host = irq_domain_add_linear(np, 16, &cpld_pic_host_ops, NULL);
+ cpld_pic_host = irq_domain_create_linear(of_fwnode_handle(np), 16,
+ &cpld_pic_host_ops, NULL);
if (!cpld_pic_host) {
printk(KERN_ERR "CPLD PIC: failed to allocate irq host!\n");
goto end;
diff --git a/arch/powerpc/platforms/52xx/media5200.c b/arch/powerpc/platforms/52xx/media5200.c
index 19626cd42406..bc7f83cfec1d 100644
--- a/arch/powerpc/platforms/52xx/media5200.c
+++ b/arch/powerpc/platforms/52xx/media5200.c
@@ -168,7 +168,7 @@ static void __init media5200_init_irq(void)
spin_lock_init(&media5200_irq.lock);
- media5200_irq.irqhost = irq_domain_add_linear(fpga_np,
+ media5200_irq.irqhost = irq_domain_create_linear(of_fwnode_handle(fpga_np),
MEDIA5200_NUM_IRQS, &media5200_irq_ops, &media5200_irq);
if (!media5200_irq.irqhost)
goto out;
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
index c96af6b0eab4..bda707d848a6 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
@@ -247,9 +247,9 @@ mpc52xx_gpt_irq_setup(struct mpc52xx_gpt_priv *gpt, struct device_node *node)
if (!cascade_virq)
return;
- gpt->irqhost = irq_domain_add_linear(node, 1, &mpc52xx_gpt_irq_ops, gpt);
+ gpt->irqhost = irq_domain_create_linear(of_fwnode_handle(node), 1, &mpc52xx_gpt_irq_ops, gpt);
if (!gpt->irqhost) {
- dev_err(gpt->dev, "irq_domain_add_linear() failed\n");
+ dev_err(gpt->dev, "irq_domain_create_linear() failed\n");
return;
}
@@ -371,7 +371,7 @@ struct mpc52xx_gpt_priv *mpc52xx_gpt_from_irq(int irq)
mutex_lock(&mpc52xx_gpt_list_mutex);
list_for_each(pos, &mpc52xx_gpt_list) {
gpt = container_of(pos, struct mpc52xx_gpt_priv, list);
- if (gpt->irqhost && irq == irq_linear_revmap(gpt->irqhost, 0)) {
+ if (gpt->irqhost && irq == irq_find_mapping(gpt->irqhost, 0)) {
mutex_unlock(&mpc52xx_gpt_list_mutex);
return gpt;
}
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
index 43c881d31ca6..eb6a4e745c08 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
@@ -446,7 +446,7 @@ void __init mpc52xx_init_irq(void)
* As last step, add an irq host to translate the real
* hw irq information provided by the ofw to linux virq
*/
- mpc52xx_irqhost = irq_domain_add_linear(picnode,
+ mpc52xx_irqhost = irq_domain_create_linear(of_fwnode_handle(picnode),
MPC52xx_IRQ_HIGHTESTHWIRQ,
&mpc52xx_irqhost_ops, NULL);
@@ -515,5 +515,5 @@ unsigned int mpc52xx_get_irq(void)
return 0;
}
- return irq_linear_revmap(mpc52xx_irqhost, irq);
+ return irq_find_mapping(mpc52xx_irqhost, irq);
}
diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
index 60e0b8947ce6..4b69fb321a68 100644
--- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
+++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
@@ -83,7 +83,7 @@ static inline unsigned int socrates_fpga_pic_get_irq(unsigned int irq)
if (cause >> (i + 16))
break;
}
- return irq_linear_revmap(socrates_fpga_pic_irq_host,
+ return irq_find_mapping(socrates_fpga_pic_irq_host,
(irq_hw_number_t)i);
}
@@ -278,7 +278,7 @@ void __init socrates_fpga_pic_init(struct device_node *pic)
int i;
/* Setup an irq_domain structure */
- socrates_fpga_pic_irq_host = irq_domain_add_linear(pic,
+ socrates_fpga_pic_irq_host = irq_domain_create_linear(of_fwnode_handle(pic),
SOCRATES_FPGA_NUM_IRQS, &socrates_fpga_pic_host_ops, NULL);
if (socrates_fpga_pic_irq_host == NULL) {
pr_err("FPGA PIC: Unable to allocate host\n");
diff --git a/arch/powerpc/platforms/8xx/cpm1-ic.c b/arch/powerpc/platforms/8xx/cpm1-ic.c
index a18fc7c99f83..a49d4a9ab3bc 100644
--- a/arch/powerpc/platforms/8xx/cpm1-ic.c
+++ b/arch/powerpc/platforms/8xx/cpm1-ic.c
@@ -59,7 +59,7 @@ static int cpm_get_irq(struct irq_desc *desc)
cpm_vec = in_be16(&data->reg->cpic_civr);
cpm_vec >>= 11;
- return irq_linear_revmap(data->host, cpm_vec);
+ return irq_find_mapping(data->host, cpm_vec);
}
static void cpm_cascade(struct irq_desc *desc)
@@ -110,7 +110,8 @@ static int cpm_pic_probe(struct platform_device *pdev)
out_be32(&data->reg->cpic_cimr, 0);
- data->host = irq_domain_add_linear(dev->of_node, 64, &cpm_pic_host_ops, data);
+ data->host = irq_domain_create_linear(of_fwnode_handle(dev->of_node),
+ 64, &cpm_pic_host_ops, data);
if (!data->host)
return -ENODEV;
diff --git a/arch/powerpc/platforms/8xx/pic.c b/arch/powerpc/platforms/8xx/pic.c
index ea6b0e523c60..933d6ab7f512 100644
--- a/arch/powerpc/platforms/8xx/pic.c
+++ b/arch/powerpc/platforms/8xx/pic.c
@@ -80,7 +80,7 @@ unsigned int mpc8xx_get_irq(void)
if (irq == PIC_VEC_SPURRIOUS)
return 0;
- return irq_linear_revmap(mpc8xx_pic_host, irq);
+ return irq_find_mapping(mpc8xx_pic_host, irq);
}
@@ -146,7 +146,8 @@ void __init mpc8xx_pic_init(void)
if (!siu_reg)
goto out;
- mpc8xx_pic_host = irq_domain_add_linear(np, 64, &mpc8xx_pic_host_ops, NULL);
+ mpc8xx_pic_host = irq_domain_create_linear(of_fwnode_handle(np), 64,
+ &mpc8xx_pic_host_ops, NULL);
if (!mpc8xx_pic_host)
printk(KERN_ERR "MPC8xx PIC: failed to allocate irq host!\n");
diff --git a/arch/powerpc/platforms/book3s/vas-api.c b/arch/powerpc/platforms/book3s/vas-api.c
index 0b6365d85d11..dc6f75d3ac6e 100644
--- a/arch/powerpc/platforms/book3s/vas-api.c
+++ b/arch/powerpc/platforms/book3s/vas-api.c
@@ -521,6 +521,15 @@ static int coproc_mmap(struct file *fp, struct vm_area_struct *vma)
return -EINVAL;
}
+ /*
+ * Map complete page to the paste address. So the user
+ * space should pass 0ULL to the offset parameter.
+ */
+ if (vma->vm_pgoff) {
+ pr_debug("Page offset unsupported to map paste address\n");
+ return -EINVAL;
+ }
+
/* Ensure instance has an open send window */
if (!txwin) {
pr_err("No send window open?\n");
diff --git a/arch/powerpc/platforms/embedded6xx/flipper-pic.c b/arch/powerpc/platforms/embedded6xx/flipper-pic.c
index 013d66304c31..91a8f0a7086e 100644
--- a/arch/powerpc/platforms/embedded6xx/flipper-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/flipper-pic.c
@@ -149,8 +149,9 @@ static struct irq_domain * __init flipper_pic_init(struct device_node *np)
__flipper_quiesce(io_base);
- irq_domain = irq_domain_add_linear(np, FLIPPER_NR_IRQS,
- &flipper_irq_domain_ops, io_base);
+ irq_domain = irq_domain_create_linear(of_fwnode_handle(np),
+ FLIPPER_NR_IRQS,
+ &flipper_irq_domain_ops, io_base);
if (!irq_domain) {
pr_err("failed to allocate irq_domain\n");
return NULL;
@@ -172,7 +173,7 @@ unsigned int flipper_pic_get_irq(void)
return 0; /* no more IRQs pending */
irq = __ffs(irq_status);
- return irq_linear_revmap(flipper_irq_host, irq);
+ return irq_find_mapping(flipper_irq_host, irq);
}
/*
diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
index 4d2d92de30af..b57e87b0b3ce 100644
--- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
@@ -175,8 +175,9 @@ static struct irq_domain *__init hlwd_pic_init(struct device_node *np)
__hlwd_quiesce(io_base);
- irq_domain = irq_domain_add_linear(np, HLWD_NR_IRQS,
- &hlwd_irq_domain_ops, io_base);
+ irq_domain = irq_domain_create_linear(of_fwnode_handle(np),
+ HLWD_NR_IRQS,
+ &hlwd_irq_domain_ops, io_base);
if (!irq_domain) {
pr_err("failed to allocate irq_domain\n");
iounmap(io_base);
@@ -189,7 +190,7 @@ static struct irq_domain *__init hlwd_pic_init(struct device_node *np)
unsigned int hlwd_pic_get_irq(void)
{
unsigned int hwirq = __hlwd_pic_get_irq(hlwd_irq_host);
- return hwirq ? irq_linear_revmap(hlwd_irq_host, hwirq) : 0;
+ return hwirq ? irq_find_mapping(hlwd_irq_host, hwirq) : 0;
}
/*
diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c
index a0ae58636e10..02474e27df9b 100644
--- a/arch/powerpc/platforms/powermac/low_i2c.c
+++ b/arch/powerpc/platforms/powermac/low_i2c.c
@@ -359,7 +359,8 @@ static irqreturn_t kw_i2c_irq(int irq, void *dev_id)
static void kw_i2c_timeout(struct timer_list *t)
{
- struct pmac_i2c_host_kw *host = from_timer(host, t, timeout_timer);
+ struct pmac_i2c_host_kw *host = timer_container_of(host, t,
+ timeout_timer);
unsigned long flags;
spin_lock_irqsave(&host->lock, flags);
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index 03a7c51f2645..c37783a03d25 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -250,7 +250,7 @@ static unsigned int pmac_pic_get_irq(void)
raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);
if (unlikely(irq < 0))
return 0;
- return irq_linear_revmap(pmac_pic_host, irq);
+ return irq_find_mapping(pmac_pic_host, irq);
}
static int pmac_pic_host_match(struct irq_domain *h, struct device_node *node,
@@ -327,8 +327,9 @@ static void __init pmac_pic_probe_oldstyle(void)
/*
* Allocate an irq host
*/
- pmac_pic_host = irq_domain_add_linear(master, max_irqs,
- &pmac_pic_host_ops, NULL);
+ pmac_pic_host = irq_domain_create_linear(of_fwnode_handle(master),
+ max_irqs,
+ &pmac_pic_host_ops, NULL);
BUG_ON(pmac_pic_host == NULL);
irq_set_default_domain(pmac_pic_host);
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index 09e7fe24fac1..88e92af8acf9 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -190,7 +190,7 @@ static int __init psurge_secondary_ipi_init(void)
{
int rc = -ENOMEM;
- psurge_host = irq_domain_add_nomap(NULL, ~0, &psurge_host_ops, NULL);
+ psurge_host = irq_domain_create_nomap(NULL, ~0, &psurge_host_ops, NULL);
if (psurge_host)
psurge_secondary_virq = irq_create_direct_mapping(psurge_host);
diff --git a/arch/powerpc/platforms/powernv/memtrace.c b/arch/powerpc/platforms/powernv/memtrace.c
index 4ac9808e55a4..2ea30b343354 100644
--- a/arch/powerpc/platforms/powernv/memtrace.c
+++ b/arch/powerpc/platforms/powernv/memtrace.c
@@ -48,11 +48,15 @@ static ssize_t memtrace_read(struct file *filp, char __user *ubuf,
static int memtrace_mmap(struct file *filp, struct vm_area_struct *vma)
{
struct memtrace_entry *ent = filp->private_data;
+ unsigned long ent_nrpages = ent->size >> PAGE_SHIFT;
+ unsigned long vma_nrpages = vma_pages(vma);
- if (ent->size < vma->vm_end - vma->vm_start)
+ /* The requested page offset should be within object's page count */
+ if (vma->vm_pgoff >= ent_nrpages)
return -EINVAL;
- if (vma->vm_pgoff << PAGE_SHIFT >= ent->size)
+ /* The requested mapping range should remain within the bounds */
+ if (vma_nrpages > ent_nrpages - vma->vm_pgoff)
return -EINVAL;
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
diff --git a/arch/powerpc/platforms/powernv/opal-irqchip.c b/arch/powerpc/platforms/powernv/opal-irqchip.c
index d92759c21fae..e180bd8e1400 100644
--- a/arch/powerpc/platforms/powernv/opal-irqchip.c
+++ b/arch/powerpc/platforms/powernv/opal-irqchip.c
@@ -191,7 +191,8 @@ int __init opal_event_init(void)
* fall back to the legacy method (opal_event_request(...))
* anyway. */
dn = of_find_compatible_node(NULL, NULL, "ibm,opal-event");
- opal_event_irqchip.domain = irq_domain_add_linear(dn, MAX_NUM_EVENTS,
+ opal_event_irqchip.domain = irq_domain_create_linear(of_fwnode_handle(dn),
+ MAX_NUM_EVENTS,
&opal_event_domain_ops, &opal_event_irqchip);
of_node_put(dn);
if (!opal_event_irqchip.domain) {
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index ae4b549b5ca0..d8ccf2c9b98a 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -1897,7 +1897,7 @@ static int __init pnv_msi_allocate_domains(struct pci_controller *hose, unsigned
return -ENOMEM;
}
- hose->msi_domain = pci_msi_create_irq_domain(of_node_to_fwnode(hose->dn),
+ hose->msi_domain = pci_msi_create_irq_domain(of_fwnode_handle(hose->dn),
&pnv_msi_domain_info,
hose->dev_domain);
if (!hose->msi_domain) {
diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c
index 95e96bd61a20..a4ad4b49eef7 100644
--- a/arch/powerpc/platforms/ps3/interrupt.c
+++ b/arch/powerpc/platforms/ps3/interrupt.c
@@ -743,7 +743,7 @@ void __init ps3_init_IRQ(void)
unsigned cpu;
struct irq_domain *host;
- host = irq_domain_add_nomap(NULL, PS3_PLUG_MAX + 1, &ps3_host_ops, NULL);
+ host = irq_domain_create_nomap(NULL, PS3_PLUG_MAX + 1, &ps3_host_ops, NULL);
irq_set_default_domain(host);
for_each_possible_cpu(cpu) {
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index 957c0c03d259..ee1c8c6898a3 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -633,7 +633,7 @@ static int __pseries_msi_allocate_domains(struct pci_controller *phb,
return -ENOMEM;
}
- phb->msi_domain = pci_msi_create_irq_domain(of_node_to_fwnode(phb->dn),
+ phb->msi_domain = pci_msi_create_irq_domain(of_fwnode_handle(phb->dn),
&pseries_msi_domain_info,
phb->dev_domain);
if (!phb->msi_domain) {
generated by cgit (git 2.34.1) at 2025-07-23 15:35:45 +0000