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-rw-r--r--arch/powerpc/sysdev/fsl_msi.c9
-rw-r--r--arch/powerpc/sysdev/fsl_pci.c3
-rw-r--r--arch/powerpc/sysdev/fsl_rio.c104
-rw-r--r--arch/powerpc/sysdev/fsl_rio.h13
-rw-r--r--arch/powerpc/sysdev/fsl_soc.c5
-rw-r--r--arch/powerpc/sysdev/ipic.c1
-rw-r--r--arch/powerpc/sysdev/mpc5xxx_clocks.c3
-rw-r--r--arch/powerpc/sysdev/mpic.c1
-rw-r--r--arch/powerpc/sysdev/mpic_pasemi_msi.c7
-rw-r--r--arch/powerpc/sysdev/mpic_u3msi.c7
-rw-r--r--arch/powerpc/sysdev/ppc4xx_cpm.c8
-rw-r--r--arch/powerpc/sysdev/ppc4xx_hsta_msi.c2
-rw-r--r--arch/powerpc/sysdev/ppc4xx_msi.c3
-rw-r--r--arch/powerpc/sysdev/ppc4xx_pci.c1
-rw-r--r--arch/powerpc/sysdev/qe_lib/qe.c1
-rw-r--r--arch/powerpc/sysdev/qe_lib/qe_ic.c1
-rw-r--r--arch/powerpc/sysdev/uic.c1
-rw-r--r--arch/powerpc/sysdev/xics/ics-opal.c2
-rw-r--r--arch/powerpc/sysdev/xics/ics-rtas.c2
-rw-r--r--arch/powerpc/sysdev/xics/xics-common.c2
20 files changed, 140 insertions, 36 deletions
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index de40b48b460e..d09f4fa2c3d1 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -13,7 +13,6 @@
*
*/
#include <linux/irq.h>
-#include <linux/bootmem.h>
#include <linux/msi.h>
#include <linux/pci.h>
#include <linux/slab.h>
@@ -82,8 +81,8 @@ static void fsl_msi_print_chip(struct irq_data *irqd, struct seq_file *p)
static struct irq_chip fsl_msi_chip = {
- .irq_mask = mask_msi_irq,
- .irq_unmask = unmask_msi_irq,
+ .irq_mask = pci_msi_mask_irq,
+ .irq_unmask = pci_msi_unmask_irq,
.irq_ack = fsl_msi_end_irq,
.irq_print_chip = fsl_msi_print_chip,
};
@@ -242,7 +241,7 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
irq_set_msi_desc(virq, entry);
fsl_compose_msi_msg(pdev, hwirq, &msg, msi_data);
- write_msi_msg(virq, &msg);
+ pci_write_msi_msg(virq, &msg);
}
return 0;
@@ -361,7 +360,7 @@ static int fsl_msi_setup_hwirq(struct fsl_msi *msi, struct platform_device *dev,
cascade_data->virq = virt_msir;
msi->cascade_array[irq_index] = cascade_data;
- ret = request_irq(virt_msir, fsl_msi_cascade, 0,
+ ret = request_irq(virt_msir, fsl_msi_cascade, IRQF_NO_THREAD,
"fsl-msi-cascade", cascade_data);
if (ret) {
dev_err(&dev->dev, "failed to request_irq(%d), ret = %d\n",
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 65d2ed4549e6..6455c1eada1a 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -23,7 +23,6 @@
#include <linux/string.h>
#include <linux/init.h>
#include <linux/interrupt.h>
-#include <linux/bootmem.h>
#include <linux/memblock.h>
#include <linux/log2.h>
#include <linux/slab.h>
@@ -152,7 +151,7 @@ static int setup_one_atmu(struct ccsr_pci __iomem *pci,
flags |= 0x10000000; /* enable relaxed ordering */
for (i = 0; size > 0; i++) {
- unsigned int bits = min(ilog2(size),
+ unsigned int bits = min_t(u32, ilog2(size),
__ffs(pci_addr | phys_addr));
if (index + i >= 5)
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index c04b718307c8..08d60f183dad 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -58,6 +58,19 @@
#define RIO_ISR_AACR 0x10120
#define RIO_ISR_AACR_AA 0x1 /* Accept All ID */
+#define RIWTAR_TRAD_VAL_SHIFT 12
+#define RIWTAR_TRAD_MASK 0x00FFFFFF
+#define RIWBAR_BADD_VAL_SHIFT 12
+#define RIWBAR_BADD_MASK 0x003FFFFF
+#define RIWAR_ENABLE 0x80000000
+#define RIWAR_TGINT_LOCAL 0x00F00000
+#define RIWAR_RDTYP_NO_SNOOP 0x00040000
+#define RIWAR_RDTYP_SNOOP 0x00050000
+#define RIWAR_WRTYP_NO_SNOOP 0x00004000
+#define RIWAR_WRTYP_SNOOP 0x00005000
+#define RIWAR_WRTYP_ALLOC 0x00006000
+#define RIWAR_SIZE_MASK 0x0000003F
+
#define __fsl_read_rio_config(x, addr, err, op) \
__asm__ __volatile__( \
"1: "op" %1,0(%2)\n" \
@@ -266,6 +279,89 @@ fsl_rio_config_write(struct rio_mport *mport, int index, u16 destid,
return 0;
}
+static void fsl_rio_inbound_mem_init(struct rio_priv *priv)
+{
+ int i;
+
+ /* close inbound windows */
+ for (i = 0; i < RIO_INB_ATMU_COUNT; i++)
+ out_be32(&priv->inb_atmu_regs[i].riwar, 0);
+}
+
+int fsl_map_inb_mem(struct rio_mport *mport, dma_addr_t lstart,
+ u64 rstart, u32 size, u32 flags)
+{
+ struct rio_priv *priv = mport->priv;
+ u32 base_size;
+ unsigned int base_size_log;
+ u64 win_start, win_end;
+ u32 riwar;
+ int i;
+
+ if ((size & (size - 1)) != 0)
+ return -EINVAL;
+
+ base_size_log = ilog2(size);
+ base_size = 1 << base_size_log;
+
+ /* check if addresses are aligned with the window size */
+ if (lstart & (base_size - 1))
+ return -EINVAL;
+ if (rstart & (base_size - 1))
+ return -EINVAL;
+
+ /* check for conflicting ranges */
+ for (i = 0; i < RIO_INB_ATMU_COUNT; i++) {
+ riwar = in_be32(&priv->inb_atmu_regs[i].riwar);
+ if ((riwar & RIWAR_ENABLE) == 0)
+ continue;
+ win_start = ((u64)(in_be32(&priv->inb_atmu_regs[i].riwbar) & RIWBAR_BADD_MASK))
+ << RIWBAR_BADD_VAL_SHIFT;
+ win_end = win_start + ((1 << ((riwar & RIWAR_SIZE_MASK) + 1)) - 1);
+ if (rstart < win_end && (rstart + size) > win_start)
+ return -EINVAL;
+ }
+
+ /* find unused atmu */
+ for (i = 0; i < RIO_INB_ATMU_COUNT; i++) {
+ riwar = in_be32(&priv->inb_atmu_regs[i].riwar);
+ if ((riwar & RIWAR_ENABLE) == 0)
+ break;
+ }
+ if (i >= RIO_INB_ATMU_COUNT)
+ return -ENOMEM;
+
+ out_be32(&priv->inb_atmu_regs[i].riwtar, lstart >> RIWTAR_TRAD_VAL_SHIFT);
+ out_be32(&priv->inb_atmu_regs[i].riwbar, rstart >> RIWBAR_BADD_VAL_SHIFT);
+ out_be32(&priv->inb_atmu_regs[i].riwar, RIWAR_ENABLE | RIWAR_TGINT_LOCAL |
+ RIWAR_RDTYP_SNOOP | RIWAR_WRTYP_SNOOP | (base_size_log - 1));
+
+ return 0;
+}
+
+void fsl_unmap_inb_mem(struct rio_mport *mport, dma_addr_t lstart)
+{
+ u32 win_start_shift, base_start_shift;
+ struct rio_priv *priv = mport->priv;
+ u32 riwar, riwtar;
+ int i;
+
+ /* skip default window */
+ base_start_shift = lstart >> RIWTAR_TRAD_VAL_SHIFT;
+ for (i = 0; i < RIO_INB_ATMU_COUNT; i++) {
+ riwar = in_be32(&priv->inb_atmu_regs[i].riwar);
+ if ((riwar & RIWAR_ENABLE) == 0)
+ continue;
+
+ riwtar = in_be32(&priv->inb_atmu_regs[i].riwtar);
+ win_start_shift = riwtar & RIWTAR_TRAD_MASK;
+ if (win_start_shift == base_start_shift) {
+ out_be32(&priv->inb_atmu_regs[i].riwar, riwar & ~RIWAR_ENABLE);
+ return;
+ }
+ }
+}
+
void fsl_rio_port_error_handler(int offset)
{
/*XXX: Error recovery is not implemented, we just clear errors */
@@ -389,6 +485,8 @@ int fsl_rio_setup(struct platform_device *dev)
ops->add_outb_message = fsl_add_outb_message;
ops->add_inb_buffer = fsl_add_inb_buffer;
ops->get_inb_message = fsl_get_inb_message;
+ ops->map_inb = fsl_map_inb_mem;
+ ops->unmap_inb = fsl_unmap_inb_mem;
rmu_node = of_parse_phandle(dev->dev.of_node, "fsl,srio-rmu-handle", 0);
if (!rmu_node) {
@@ -602,6 +700,11 @@ int fsl_rio_setup(struct platform_device *dev)
RIO_ATMU_REGS_PORT2_OFFSET));
priv->maint_atmu_regs = priv->atmu_regs + 1;
+ priv->inb_atmu_regs = (struct rio_inb_atmu_regs __iomem *)
+ (priv->regs_win +
+ ((i == 0) ? RIO_INB_ATMU_REGS_PORT1_OFFSET :
+ RIO_INB_ATMU_REGS_PORT2_OFFSET));
+
/* Set to receive any dist ID for serial RapidIO controller. */
if (port->phy_type == RIO_PHY_SERIAL)
@@ -620,6 +723,7 @@ int fsl_rio_setup(struct platform_device *dev)
rio_law_start = range_start;
fsl_rio_setup_rmu(port, rmu_np[i]);
+ fsl_rio_inbound_mem_init(priv);
dbell->mport[i] = port;
diff --git a/arch/powerpc/sysdev/fsl_rio.h b/arch/powerpc/sysdev/fsl_rio.h
index ae8e27405a0d..d53407a34f32 100644
--- a/arch/powerpc/sysdev/fsl_rio.h
+++ b/arch/powerpc/sysdev/fsl_rio.h
@@ -50,9 +50,12 @@
#define RIO_S_DBELL_REGS_OFFSET 0x13400
#define RIO_S_PW_REGS_OFFSET 0x134e0
#define RIO_ATMU_REGS_DBELL_OFFSET 0x10C40
+#define RIO_INB_ATMU_REGS_PORT1_OFFSET 0x10d60
+#define RIO_INB_ATMU_REGS_PORT2_OFFSET 0x10f60
#define MAX_MSG_UNIT_NUM 2
#define MAX_PORT_NUM 4
+#define RIO_INB_ATMU_COUNT 4
struct rio_atmu_regs {
u32 rowtar;
@@ -63,6 +66,15 @@ struct rio_atmu_regs {
u32 pad2[3];
};
+struct rio_inb_atmu_regs {
+ u32 riwtar;
+ u32 pad1;
+ u32 riwbar;
+ u32 pad2;
+ u32 riwar;
+ u32 pad3[3];
+};
+
struct rio_dbell_ring {
void *virt;
dma_addr_t phys;
@@ -99,6 +111,7 @@ struct rio_priv {
void __iomem *regs_win;
struct rio_atmu_regs __iomem *atmu_regs;
struct rio_atmu_regs __iomem *maint_atmu_regs;
+ struct rio_inb_atmu_regs __iomem *inb_atmu_regs;
void __iomem *maint_win;
void *rmm_handle; /* RapidIO message manager(unit) Handle */
};
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index ffd1169ebaab..99269c041615 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -197,8 +197,7 @@ static int __init setup_rstcr(void)
if (!rstcr && ppc_md.restart == fsl_rstcr_restart)
printk(KERN_ERR "No RSTCR register, warm reboot won't work\n");
- if (np)
- of_node_put(np);
+ of_node_put(np);
return 0;
}
@@ -238,7 +237,7 @@ void fsl_hv_restart(char *cmd)
/*
* Halt the current partition
*
- * This function should be assigned to the ppc_md.power_off and ppc_md.halt
+ * This function should be assigned to the pm_power_off and ppc_md.halt
* function pointers, to shut down the partition when we're running under
* the Freescale hypervisor.
*/
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index b50f97811c25..b28733727ed3 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -20,7 +20,6 @@
#include <linux/signal.h>
#include <linux/syscore_ops.h>
#include <linux/device.h>
-#include <linux/bootmem.h>
#include <linux/spinlock.h>
#include <linux/fsl_devices.h>
#include <asm/irq.h>
diff --git a/arch/powerpc/sysdev/mpc5xxx_clocks.c b/arch/powerpc/sysdev/mpc5xxx_clocks.c
index 5492dc5f56f4..f4f0301b9a60 100644
--- a/arch/powerpc/sysdev/mpc5xxx_clocks.c
+++ b/arch/powerpc/sysdev/mpc5xxx_clocks.c
@@ -26,8 +26,7 @@ unsigned long mpc5xxx_get_bus_frequency(struct device_node *node)
of_node_put(node);
node = np;
}
- if (node)
- of_node_put(node);
+ of_node_put(node);
return p_bus_freq ? *p_bus_freq : 0;
}
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 89cec0ed6a58..c4648ad5c1f3 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -24,7 +24,6 @@
#include <linux/irq.h>
#include <linux/smp.h>
#include <linux/interrupt.h>
-#include <linux/bootmem.h>
#include <linux/spinlock.h>
#include <linux/pci.h>
#include <linux/slab.h>
diff --git a/arch/powerpc/sysdev/mpic_pasemi_msi.c b/arch/powerpc/sysdev/mpic_pasemi_msi.c
index 15dccd35fa11..a3f660eed6de 100644
--- a/arch/powerpc/sysdev/mpic_pasemi_msi.c
+++ b/arch/powerpc/sysdev/mpic_pasemi_msi.c
@@ -16,7 +16,6 @@
#undef DEBUG
#include <linux/irq.h>
-#include <linux/bootmem.h>
#include <linux/msi.h>
#include <asm/mpic.h>
#include <asm/prom.h>
@@ -42,7 +41,7 @@ static struct mpic *msi_mpic;
static void mpic_pasemi_msi_mask_irq(struct irq_data *data)
{
pr_debug("mpic_pasemi_msi_mask_irq %d\n", data->irq);
- mask_msi_irq(data);
+ pci_msi_mask_irq(data);
mpic_mask_irq(data);
}
@@ -50,7 +49,7 @@ static void mpic_pasemi_msi_unmask_irq(struct irq_data *data)
{
pr_debug("mpic_pasemi_msi_unmask_irq %d\n", data->irq);
mpic_unmask_irq(data);
- unmask_msi_irq(data);
+ pci_msi_unmask_irq(data);
}
static struct irq_chip mpic_pasemi_msi_chip = {
@@ -136,7 +135,7 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
* register to generate MSI [512...1023]
*/
msg.data = hwirq-0x200;
- write_msi_msg(virq, &msg);
+ pci_write_msi_msg(virq, &msg);
}
return 0;
diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c
index 623d7fba15b4..b2cef1809389 100644
--- a/arch/powerpc/sysdev/mpic_u3msi.c
+++ b/arch/powerpc/sysdev/mpic_u3msi.c
@@ -10,7 +10,6 @@
*/
#include <linux/irq.h>
-#include <linux/bootmem.h>
#include <linux/msi.h>
#include <asm/mpic.h>
#include <asm/prom.h>
@@ -25,14 +24,14 @@ static struct mpic *msi_mpic;
static void mpic_u3msi_mask_irq(struct irq_data *data)
{
- mask_msi_irq(data);
+ pci_msi_mask_irq(data);
mpic_mask_irq(data);
}
static void mpic_u3msi_unmask_irq(struct irq_data *data)
{
mpic_unmask_irq(data);
- unmask_msi_irq(data);
+ pci_msi_unmask_irq(data);
}
static struct irq_chip mpic_u3msi_chip = {
@@ -171,7 +170,7 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
printk("u3msi: allocated virq 0x%x (hw 0x%x) addr 0x%lx\n",
virq, hwirq, (unsigned long)addr);
msg.data = hwirq;
- write_msi_msg(virq, &msg);
+ pci_write_msi_msg(virq, &msg);
hwirq++;
}
diff --git a/arch/powerpc/sysdev/ppc4xx_cpm.c b/arch/powerpc/sysdev/ppc4xx_cpm.c
index 82e2cfe35c62..ba95adf81d8d 100644
--- a/arch/powerpc/sysdev/ppc4xx_cpm.c
+++ b/arch/powerpc/sysdev/ppc4xx_cpm.c
@@ -281,7 +281,7 @@ static int __init cpm_init(void)
printk(KERN_ERR "cpm: could not parse dcr property for %s\n",
np->full_name);
ret = -EINVAL;
- goto out;
+ goto node_put;
}
cpm.dcr_host = dcr_map(np, dcr_base, dcr_len);
@@ -290,7 +290,7 @@ static int __init cpm_init(void)
printk(KERN_ERR "cpm: failed to map dcr property for %s\n",
np->full_name);
ret = -EINVAL;
- goto out;
+ goto node_put;
}
/* All 4xx SoCs with a CPM controller have one of two
@@ -330,9 +330,9 @@ static int __init cpm_init(void)
if (cpm.standby || cpm.suspend)
suspend_set_ops(&cpm_suspend_ops);
+node_put:
+ of_node_put(np);
out:
- if (np)
- of_node_put(np);
return ret;
}
diff --git a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c
index a6a4dbda9078..908105f835d1 100644
--- a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c
+++ b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c
@@ -85,7 +85,7 @@ static int hsta_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
msi_bitmap_free_hwirqs(&ppc4xx_hsta_msi.bmp, irq, 1);
return -EINVAL;
}
- write_msi_msg(hwirq, &msg);
+ pci_write_msi_msg(hwirq, &msg);
}
return 0;
diff --git a/arch/powerpc/sysdev/ppc4xx_msi.c b/arch/powerpc/sysdev/ppc4xx_msi.c
index 22b5200636e7..5e622c0544c4 100644
--- a/arch/powerpc/sysdev/ppc4xx_msi.c
+++ b/arch/powerpc/sysdev/ppc4xx_msi.c
@@ -22,7 +22,6 @@
*/
#include <linux/irq.h>
-#include <linux/bootmem.h>
#include <linux/pci.h>
#include <linux/msi.h>
#include <linux/of_platform.h>
@@ -116,7 +115,7 @@ static int ppc4xx_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
irq_set_msi_desc(virq, entry);
msg.data = int_no;
- write_msi_msg(virq, &msg);
+ pci_write_msi_msg(virq, &msg);
}
return 0;
}
diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c
index df6e2fc4ff92..086aca69ecae 100644
--- a/arch/powerpc/sysdev/ppc4xx_pci.c
+++ b/arch/powerpc/sysdev/ppc4xx_pci.c
@@ -22,7 +22,6 @@
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/of.h>
-#include <linux/bootmem.h>
#include <linux/delay.h>
#include <linux/slab.h>
diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c
index 238a07b97f2c..b584debbcd9c 100644
--- a/arch/powerpc/sysdev/qe_lib/qe.c
+++ b/arch/powerpc/sysdev/qe_lib/qe.c
@@ -22,7 +22,6 @@
#include <linux/spinlock.h>
#include <linux/mm.h>
#include <linux/interrupt.h>
-#include <linux/bootmem.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/ioport.h>
diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c
index b2b87c30e266..543765e1ef14 100644
--- a/arch/powerpc/sysdev/qe_lib/qe_ic.c
+++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c
@@ -23,7 +23,6 @@
#include <linux/sched.h>
#include <linux/signal.h>
#include <linux/device.h>
-#include <linux/bootmem.h>
#include <linux/spinlock.h>
#include <asm/irq.h>
#include <asm/io.h>
diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c
index 92033936a8f7..7c37157d4c24 100644
--- a/arch/powerpc/sysdev/uic.c
+++ b/arch/powerpc/sysdev/uic.c
@@ -19,7 +19,6 @@
#include <linux/sched.h>
#include <linux/signal.h>
#include <linux/device.h>
-#include <linux/bootmem.h>
#include <linux/spinlock.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
diff --git a/arch/powerpc/sysdev/xics/ics-opal.c b/arch/powerpc/sysdev/xics/ics-opal.c
index 3c6ee1b64e5d..4ba554ec8eaf 100644
--- a/arch/powerpc/sysdev/xics/ics-opal.c
+++ b/arch/powerpc/sysdev/xics/ics-opal.c
@@ -73,7 +73,7 @@ static unsigned int ics_opal_startup(struct irq_data *d)
* at that level, so we do it here by hand.
*/
if (d->msi_desc)
- unmask_msi_irq(d);
+ pci_msi_unmask_irq(d);
#endif
/* unmask it */
diff --git a/arch/powerpc/sysdev/xics/ics-rtas.c b/arch/powerpc/sysdev/xics/ics-rtas.c
index 936575d99c5c..bc81335b2cbc 100644
--- a/arch/powerpc/sysdev/xics/ics-rtas.c
+++ b/arch/powerpc/sysdev/xics/ics-rtas.c
@@ -76,7 +76,7 @@ static unsigned int ics_rtas_startup(struct irq_data *d)
* at that level, so we do it here by hand.
*/
if (d->msi_desc)
- unmask_msi_irq(d);
+ pci_msi_unmask_irq(d);
#endif
/* unmask it */
ics_rtas_unmask_irq(d);
diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c
index fe0cca477164..365249cd346b 100644
--- a/arch/powerpc/sysdev/xics/xics-common.c
+++ b/arch/powerpc/sysdev/xics/xics-common.c
@@ -155,7 +155,7 @@ int __init xics_smp_probe(void)
void xics_teardown_cpu(void)
{
- struct xics_cppr *os_cppr = &__get_cpu_var(xics_cppr);
+ struct xics_cppr *os_cppr = this_cpu_ptr(&xics_cppr);
/*
* we have to reset the cppr index to 0 because we're
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-23 19:39:24 +0300