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-rw-r--r--drivers/misc/Kconfig2
-rw-r--r--drivers/misc/fastrpc.c34
-rw-r--r--drivers/misc/ibmasm/ibmasmfs.c2
-rw-r--r--drivers/misc/ibmvmc.c2
-rw-r--r--drivers/misc/lkdtm/bugs.c30
-rw-r--r--drivers/misc/pci_endpoint_test.c4
-rw-r--r--drivers/misc/sgi-gru/gru.h4
-rw-r--r--drivers/misc/sgi-gru/gru_instructions.h12
-rw-r--r--drivers/misc/sgi-gru/grufile.c72
-rw-r--r--drivers/misc/sgi-gru/gruhandles.c6
-rw-r--r--drivers/misc/sgi-gru/grumain.c4
-rw-r--r--drivers/misc/sgi-xp/xp.h2
-rw-r--r--drivers/misc/sgi-xp/xp_uv.c24
-rw-r--r--drivers/misc/sgi-xp/xpc_main.c33
-rw-r--r--drivers/misc/sgi-xp/xpc_uv.c85
15 files changed, 56 insertions, 260 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index cadd4a820c03..f37c4b8380ae 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -166,7 +166,7 @@ config ENCLOSURE_SERVICES
config SGI_XP
tristate "Support communication between SGI SSIs"
depends on NET
- depends on (IA64_SGI_UV || X86_UV) && SMP
+ depends on X86_UV && SMP
depends on X86_64 || BROKEN
select SGI_GRU if X86_64 && SMP
help
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index a66b7c111cd5..1c6c62a7f7f5 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -958,6 +958,7 @@ static int fastrpc_get_args(u32 kernel, struct fastrpc_invoke_ctx *ctx)
if (err)
return err;
+ memset(ctx->buf->virt, 0, pkt_size);
rpra = ctx->buf->virt;
list = fastrpc_invoke_buf_start(rpra, ctx->nscalars);
pages = fastrpc_phy_page_start(list, ctx->nscalars);
@@ -1090,6 +1091,7 @@ static int fastrpc_put_args(struct fastrpc_invoke_ctx *ctx,
}
}
+ /* Clean up fdlist which is updated by DSP */
for (i = 0; i < FASTRPC_MAX_FDLIST; i++) {
if (!fdlist[i])
break;
@@ -1156,11 +1158,9 @@ static int fastrpc_internal_invoke(struct fastrpc_user *fl, u32 kernel,
if (IS_ERR(ctx))
return PTR_ERR(ctx);
- if (ctx->nscalars) {
- err = fastrpc_get_args(kernel, ctx);
- if (err)
- goto bail;
- }
+ err = fastrpc_get_args(kernel, ctx);
+ if (err)
+ goto bail;
/* make sure that all CPU memory writes are seen by DSP */
dma_wmb();
@@ -1179,20 +1179,18 @@ static int fastrpc_internal_invoke(struct fastrpc_user *fl, u32 kernel,
if (err)
goto bail;
+ /* make sure that all memory writes by DSP are seen by CPU */
+ dma_rmb();
+ /* populate all the output buffers with results */
+ err = fastrpc_put_args(ctx, kernel);
+ if (err)
+ goto bail;
+
/* Check the response from remote dsp */
err = ctx->retval;
if (err)
goto bail;
- if (ctx->nscalars) {
- /* make sure that all memory writes by DSP are seen by CPU */
- dma_rmb();
- /* populate all the output buffers with results */
- err = fastrpc_put_args(ctx, kernel);
- if (err)
- goto bail;
- }
-
bail:
if (err != -ERESTARTSYS && err != -ETIMEDOUT) {
/* We are done with this compute context */
@@ -1983,11 +1981,13 @@ static int fastrpc_req_mem_unmap_impl(struct fastrpc_user *fl, struct fastrpc_me
sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_MEM_UNMAP, 1, 0);
err = fastrpc_internal_invoke(fl, true, FASTRPC_INIT_HANDLE, sc,
&args[0]);
- fastrpc_map_put(map);
- if (err)
+ if (err) {
dev_err(dev, "unmmap\tpt fd = %d, 0x%09llx error\n", map->fd, map->raddr);
+ return err;
+ }
+ fastrpc_map_put(map);
- return err;
+ return 0;
}
static int fastrpc_req_mem_unmap(struct fastrpc_user *fl, char __user *argp)
diff --git a/drivers/misc/ibmasm/ibmasmfs.c b/drivers/misc/ibmasm/ibmasmfs.c
index 5867af9f592c..c44de892a61e 100644
--- a/drivers/misc/ibmasm/ibmasmfs.c
+++ b/drivers/misc/ibmasm/ibmasmfs.c
@@ -139,7 +139,7 @@ static struct inode *ibmasmfs_make_inode(struct super_block *sb, int mode)
if (ret) {
ret->i_ino = get_next_ino();
ret->i_mode = mode;
- ret->i_atime = ret->i_mtime = inode_set_ctime_current(ret);
+ simple_inode_init_ts(ret);
}
return ret;
}
diff --git a/drivers/misc/ibmvmc.c b/drivers/misc/ibmvmc.c
index 2101eb12bcba..7739b783c2db 100644
--- a/drivers/misc/ibmvmc.c
+++ b/drivers/misc/ibmvmc.c
@@ -1124,7 +1124,7 @@ static ssize_t ibmvmc_write(struct file *file, const char *buffer,
goto out;
inode = file_inode(file);
- inode->i_mtime = inode_set_ctime_current(inode);
+ inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode));
mark_inode_dirty(inode);
dev_dbg(adapter->dev, "write: file = 0x%lx, count = 0x%lx\n",
diff --git a/drivers/misc/lkdtm/bugs.c b/drivers/misc/lkdtm/bugs.c
index c66cc05a68c4..b080eb2335eb 100644
--- a/drivers/misc/lkdtm/bugs.c
+++ b/drivers/misc/lkdtm/bugs.c
@@ -6,12 +6,14 @@
* test source files.
*/
#include "lkdtm.h"
+#include <linux/cpu.h>
#include <linux/list.h>
#include <linux/sched.h>
#include <linux/sched/signal.h>
#include <linux/sched/task_stack.h>
-#include <linux/uaccess.h>
#include <linux/slab.h>
+#include <linux/stop_machine.h>
+#include <linux/uaccess.h>
#if IS_ENABLED(CONFIG_X86_32) && !IS_ENABLED(CONFIG_UML)
#include <asm/desc.h>
@@ -73,6 +75,31 @@ static void lkdtm_PANIC(void)
panic("dumptest");
}
+static int panic_stop_irqoff_fn(void *arg)
+{
+ atomic_t *v = arg;
+
+ /*
+ * As stop_machine() disables interrupts, all CPUs within this function
+ * have interrupts disabled and cannot take a regular IPI.
+ *
+ * The last CPU which enters here will trigger a panic, and as all CPUs
+ * cannot take a regular IPI, we'll only be able to stop secondaries if
+ * smp_send_stop() or crash_smp_send_stop() uses an NMI.
+ */
+ if (atomic_inc_return(v) == num_online_cpus())
+ panic("panic stop irqoff test");
+
+ for (;;)
+ cpu_relax();
+}
+
+static void lkdtm_PANIC_STOP_IRQOFF(void)
+{
+ atomic_t v = ATOMIC_INIT(0);
+ stop_machine(panic_stop_irqoff_fn, &v, cpu_online_mask);
+}
+
static void lkdtm_BUG(void)
{
BUG();
@@ -638,6 +665,7 @@ static noinline void lkdtm_CORRUPT_PAC(void)
static struct crashtype crashtypes[] = {
CRASHTYPE(PANIC),
+ CRASHTYPE(PANIC_STOP_IRQOFF),
CRASHTYPE(BUG),
CRASHTYPE(WARNING),
CRASHTYPE(WARNING_MESSAGE),
diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c
index ed4d0ef5e5c3..150083dab71a 100644
--- a/drivers/misc/pci_endpoint_test.c
+++ b/drivers/misc/pci_endpoint_test.c
@@ -81,6 +81,7 @@
#define PCI_DEVICE_ID_RENESAS_R8A774B1 0x002b
#define PCI_DEVICE_ID_RENESAS_R8A774C0 0x002d
#define PCI_DEVICE_ID_RENESAS_R8A774E1 0x0025
+#define PCI_DEVICE_ID_RENESAS_R8A779F0 0x0031
static DEFINE_IDA(pci_endpoint_test_ida);
@@ -990,6 +991,9 @@ static const struct pci_device_id pci_endpoint_test_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_RENESAS, PCI_DEVICE_ID_RENESAS_R8A774B1),},
{ PCI_DEVICE(PCI_VENDOR_ID_RENESAS, PCI_DEVICE_ID_RENESAS_R8A774C0),},
{ PCI_DEVICE(PCI_VENDOR_ID_RENESAS, PCI_DEVICE_ID_RENESAS_R8A774E1),},
+ { PCI_DEVICE(PCI_VENDOR_ID_RENESAS, PCI_DEVICE_ID_RENESAS_R8A779F0),
+ .driver_data = (kernel_ulong_t)&default_data,
+ },
{ PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_J721E),
.driver_data = (kernel_ulong_t)&j721e_data,
},
diff --git a/drivers/misc/sgi-gru/gru.h b/drivers/misc/sgi-gru/gru.h
index 3ad76cd18b4b..6ae045037219 100644
--- a/drivers/misc/sgi-gru/gru.h
+++ b/drivers/misc/sgi-gru/gru.h
@@ -30,9 +30,7 @@
/*
* Size used to map GRU GSeg
*/
-#if defined(CONFIG_IA64)
-#define GRU_GSEG_PAGESIZE (256 * 1024UL)
-#elif defined(CONFIG_X86_64)
+#if defined(CONFIG_X86_64)
#define GRU_GSEG_PAGESIZE (256 * 1024UL) /* ZZZ 2MB ??? */
#else
#error "Unsupported architecture"
diff --git a/drivers/misc/sgi-gru/gru_instructions.h b/drivers/misc/sgi-gru/gru_instructions.h
index 04d5170ac149..da5eb9edf9ec 100644
--- a/drivers/misc/sgi-gru/gru_instructions.h
+++ b/drivers/misc/sgi-gru/gru_instructions.h
@@ -29,17 +29,7 @@ extern void gru_wait_abort_proc(void *cb);
* Architecture dependent functions
*/
-#if defined(CONFIG_IA64)
-#include <linux/compiler.h>
-#include <asm/intrinsics.h>
-#define __flush_cache(p) ia64_fc((unsigned long)p)
-/* Use volatile on IA64 to ensure ordering via st4.rel */
-#define gru_ordered_store_ulong(p, v) \
- do { \
- barrier(); \
- *((volatile unsigned long *)(p)) = v; /* force st.rel */ \
- } while (0)
-#elif defined(CONFIG_X86_64)
+#if defined(CONFIG_X86_64)
#include <asm/cacheflush.h>
#define __flush_cache(p) clflush(p)
#define gru_ordered_store_ulong(p, v) \
diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c
index a3d659c11cc4..e755690c9805 100644
--- a/drivers/misc/sgi-gru/grufile.c
+++ b/drivers/misc/sgi-gru/grufile.c
@@ -337,72 +337,6 @@ static unsigned long gru_chiplet_cpu_to_mmr(int chiplet, int cpu, int *corep)
return mmr;
}
-#ifdef CONFIG_IA64
-
-static int gru_irq_count[GRU_CHIPLETS_PER_BLADE];
-
-static void gru_noop(struct irq_data *d)
-{
-}
-
-static struct irq_chip gru_chip[GRU_CHIPLETS_PER_BLADE] = {
- [0 ... GRU_CHIPLETS_PER_BLADE - 1] {
- .irq_mask = gru_noop,
- .irq_unmask = gru_noop,
- .irq_ack = gru_noop
- }
-};
-
-static int gru_chiplet_setup_tlb_irq(int chiplet, char *irq_name,
- irq_handler_t irq_handler, int cpu, int blade)
-{
- unsigned long mmr;
- int irq = IRQ_GRU + chiplet;
- int ret, core;
-
- mmr = gru_chiplet_cpu_to_mmr(chiplet, cpu, &core);
- if (mmr == 0)
- return 0;
-
- if (gru_irq_count[chiplet] == 0) {
- gru_chip[chiplet].name = irq_name;
- ret = irq_set_chip(irq, &gru_chip[chiplet]);
- if (ret) {
- printk(KERN_ERR "%s: set_irq_chip failed, errno=%d\n",
- GRU_DRIVER_ID_STR, -ret);
- return ret;
- }
-
- ret = request_irq(irq, irq_handler, 0, irq_name, NULL);
- if (ret) {
- printk(KERN_ERR "%s: request_irq failed, errno=%d\n",
- GRU_DRIVER_ID_STR, -ret);
- return ret;
- }
- }
- gru_irq_count[chiplet]++;
-
- return 0;
-}
-
-static void gru_chiplet_teardown_tlb_irq(int chiplet, int cpu, int blade)
-{
- unsigned long mmr;
- int core, irq = IRQ_GRU + chiplet;
-
- if (gru_irq_count[chiplet] == 0)
- return;
-
- mmr = gru_chiplet_cpu_to_mmr(chiplet, cpu, &core);
- if (mmr == 0)
- return;
-
- if (--gru_irq_count[chiplet] == 0)
- free_irq(irq, NULL);
-}
-
-#elif defined CONFIG_X86_64
-
static int gru_chiplet_setup_tlb_irq(int chiplet, char *irq_name,
irq_handler_t irq_handler, int cpu, int blade)
{
@@ -447,8 +381,6 @@ static void gru_chiplet_teardown_tlb_irq(int chiplet, int cpu, int blade)
}
}
-#endif
-
static void gru_teardown_tlb_irqs(void)
{
int blade;
@@ -514,12 +446,8 @@ static int __init gru_init(void)
if (!gru_supported())
return 0;
-#if defined CONFIG_IA64
- gru_start_paddr = 0xd000000000UL; /* ZZZZZZZZZZZZZZZZZZZ fixme */
-#else
gru_start_paddr = uv_read_local_mmr(UVH_RH_GAM_GRU_OVERLAY_CONFIG) &
0x7fffffffffffUL;
-#endif
gru_start_vaddr = __va(gru_start_paddr);
gru_end_paddr = gru_start_paddr + GRU_MAX_BLADES * GRU_SIZE;
printk(KERN_INFO "GRU space: 0x%lx - 0x%lx\n",
diff --git a/drivers/misc/sgi-gru/gruhandles.c b/drivers/misc/sgi-gru/gruhandles.c
index 1d75d5e540bc..695316a83b01 100644
--- a/drivers/misc/sgi-gru/gruhandles.c
+++ b/drivers/misc/sgi-gru/gruhandles.c
@@ -11,16 +11,10 @@
#include "grutables.h"
/* 10 sec */
-#ifdef CONFIG_IA64
-#include <asm/processor.h>
-#define GRU_OPERATION_TIMEOUT (((cycles_t) local_cpu_data->itc_freq)*10)
-#define CLKS2NSEC(c) ((c) *1000000000 / local_cpu_data->itc_freq)
-#else
#include <linux/sync_core.h>
#include <asm/tsc.h>
#define GRU_OPERATION_TIMEOUT ((cycles_t) tsc_khz*10*1000)
#define CLKS2NSEC(c) ((c) * 1000000 / tsc_khz)
-#endif
/* Extract the status field from a kernel handle */
#define GET_MSEG_HANDLE_STATUS(h) (((*(unsigned long *)(h)) >> 16) & 3)
diff --git a/drivers/misc/sgi-gru/grumain.c b/drivers/misc/sgi-gru/grumain.c
index 4eb4b9455139..0f5b09e290c8 100644
--- a/drivers/misc/sgi-gru/grumain.c
+++ b/drivers/misc/sgi-gru/grumain.c
@@ -41,16 +41,12 @@ struct device *grudev = &gru_device;
*/
int gru_cpu_fault_map_id(void)
{
-#ifdef CONFIG_IA64
- return uv_blade_processor_id() % GRU_NUM_TFM;
-#else
int cpu = smp_processor_id();
int id, core;
core = uv_cpu_core_number(cpu);
id = core + UV_MAX_INT_CORES * uv_cpu_socket_number(cpu);
return id;
-#endif
}
/*--------- ASID Management -------------------------------------------
diff --git a/drivers/misc/sgi-xp/xp.h b/drivers/misc/sgi-xp/xp.h
index f1336f43d3bd..3185711beb07 100644
--- a/drivers/misc/sgi-xp/xp.h
+++ b/drivers/misc/sgi-xp/xp.h
@@ -16,7 +16,7 @@
#include <linux/mutex.h>
-#if defined CONFIG_X86_UV || defined CONFIG_IA64_SGI_UV
+#if defined CONFIG_X86_UV
#include <asm/uv/uv.h>
#endif
diff --git a/drivers/misc/sgi-xp/xp_uv.c b/drivers/misc/sgi-xp/xp_uv.c
index 19fc7076af27..3faa7eadf679 100644
--- a/drivers/misc/sgi-xp/xp_uv.c
+++ b/drivers/misc/sgi-xp/xp_uv.c
@@ -18,8 +18,6 @@
#include <asm/uv/uv_hub.h>
#if defined CONFIG_X86_64
#include <asm/uv/bios.h>
-#elif defined CONFIG_IA64_SGI_UV
-#include <asm/sn/sn_sal.h>
#endif
#include "../sgi-gru/grukservices.h"
#include "xp.h"
@@ -99,17 +97,6 @@ xp_expand_memprotect_uv(unsigned long phys_addr, unsigned long size)
"UV_MEMPROT_ALLOW_RW) failed, ret=%d\n", ret);
return xpBiosError;
}
-
-#elif defined CONFIG_IA64_SGI_UV
- u64 nasid_array;
-
- ret = sn_change_memprotect(phys_addr, size, SN_MEMPROT_ACCESS_CLASS_1,
- &nasid_array);
- if (ret != 0) {
- dev_err(xp, "sn_change_memprotect(,, "
- "SN_MEMPROT_ACCESS_CLASS_1,) failed ret=%d\n", ret);
- return xpSalError;
- }
#else
#error not a supported configuration
#endif
@@ -129,17 +116,6 @@ xp_restrict_memprotect_uv(unsigned long phys_addr, unsigned long size)
"UV_MEMPROT_RESTRICT_ACCESS) failed, ret=%d\n", ret);
return xpBiosError;
}
-
-#elif defined CONFIG_IA64_SGI_UV
- u64 nasid_array;
-
- ret = sn_change_memprotect(phys_addr, size, SN_MEMPROT_ACCESS_CLASS_0,
- &nasid_array);
- if (ret != 0) {
- dev_err(xp, "sn_change_memprotect(,, "
- "SN_MEMPROT_ACCESS_CLASS_0,) failed ret=%d\n", ret);
- return xpSalError;
- }
#else
#error not a supported configuration
#endif
diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c
index 6da509d692bb..61b66e318488 100644
--- a/drivers/misc/sgi-xp/xpc_main.c
+++ b/drivers/misc/sgi-xp/xpc_main.c
@@ -110,7 +110,6 @@ static struct ctl_table xpc_sys_xpc_hb[] = {
.proc_handler = proc_dointvec_minmax,
.extra1 = &xpc_hb_check_min_interval,
.extra2 = &xpc_hb_check_max_interval},
- {}
};
static struct ctl_table xpc_sys_xpc[] = {
{
@@ -121,7 +120,6 @@ static struct ctl_table xpc_sys_xpc[] = {
.proc_handler = proc_dointvec_minmax,
.extra1 = &xpc_disengage_min_timelimit,
.extra2 = &xpc_disengage_max_timelimit},
- {}
};
static struct ctl_table_header *xpc_sysctl;
@@ -1155,36 +1153,6 @@ xpc_die_deactivate(void)
static int
xpc_system_die(struct notifier_block *nb, unsigned long event, void *_die_args)
{
-#ifdef CONFIG_IA64 /* !!! temporary kludge */
- switch (event) {
- case DIE_MACHINE_RESTART:
- case DIE_MACHINE_HALT:
- xpc_die_deactivate();
- break;
-
- case DIE_KDEBUG_ENTER:
- /* Should lack of heartbeat be ignored by other partitions? */
- if (!xpc_kdebug_ignore)
- break;
-
- fallthrough;
- case DIE_MCA_MONARCH_ENTER:
- case DIE_INIT_MONARCH_ENTER:
- xpc_arch_ops.offline_heartbeat();
- break;
-
- case DIE_KDEBUG_LEAVE:
- /* Is lack of heartbeat being ignored by other partitions? */
- if (!xpc_kdebug_ignore)
- break;
-
- fallthrough;
- case DIE_MCA_MONARCH_LEAVE:
- case DIE_INIT_MONARCH_LEAVE:
- xpc_arch_ops.online_heartbeat();
- break;
- }
-#else
struct die_args *die_args = _die_args;
switch (event) {
@@ -1206,7 +1174,6 @@ xpc_system_die(struct notifier_block *nb, unsigned long event, void *_die_args)
default:
xpc_die_deactivate();
}
-#endif
return NOTIFY_DONE;
}
diff --git a/drivers/misc/sgi-xp/xpc_uv.c b/drivers/misc/sgi-xp/xpc_uv.c
index fff522d347e3..2f03a7080d96 100644
--- a/drivers/misc/sgi-xp/xpc_uv.c
+++ b/drivers/misc/sgi-xp/xpc_uv.c
@@ -24,34 +24,12 @@
#include <linux/slab.h>
#include <linux/numa.h>
#include <asm/uv/uv_hub.h>
-#if defined CONFIG_X86_64
#include <asm/uv/bios.h>
#include <asm/uv/uv_irq.h>
-#elif defined CONFIG_IA64_SGI_UV
-#include <asm/sn/intr.h>
-#include <asm/sn/sn_sal.h>
-#endif
#include "../sgi-gru/gru.h"
#include "../sgi-gru/grukservices.h"
#include "xpc.h"
-#if defined CONFIG_IA64_SGI_UV
-struct uv_IO_APIC_route_entry {
- __u64 vector : 8,
- delivery_mode : 3,
- dest_mode : 1,
- delivery_status : 1,
- polarity : 1,
- __reserved_1 : 1,
- trigger : 1,
- mask : 1,
- __reserved_2 : 15,
- dest : 32;
-};
-
-#define sn_partition_id 0
-#endif
-
static struct xpc_heartbeat_uv *xpc_heartbeat_uv;
#define XPC_ACTIVATE_MSG_SIZE_UV (1 * GRU_CACHE_LINE_BYTES)
@@ -113,7 +91,6 @@ xpc_get_gru_mq_irq_uv(struct xpc_gru_mq_uv *mq, int cpu, char *irq_name)
{
int mmr_pnode = uv_blade_to_pnode(mq->mmr_blade);
-#if defined CONFIG_X86_64
mq->irq = uv_setup_irq(irq_name, cpu, mq->mmr_blade, mq->mmr_offset,
UV_AFFINITY_CPU);
if (mq->irq < 0)
@@ -121,40 +98,13 @@ xpc_get_gru_mq_irq_uv(struct xpc_gru_mq_uv *mq, int cpu, char *irq_name)
mq->mmr_value = uv_read_global_mmr64(mmr_pnode, mq->mmr_offset);
-#elif defined CONFIG_IA64_SGI_UV
- if (strcmp(irq_name, XPC_ACTIVATE_IRQ_NAME) == 0)
- mq->irq = SGI_XPC_ACTIVATE;
- else if (strcmp(irq_name, XPC_NOTIFY_IRQ_NAME) == 0)
- mq->irq = SGI_XPC_NOTIFY;
- else
- return -EINVAL;
-
- mq->mmr_value = (unsigned long)cpu_physical_id(cpu) << 32 | mq->irq;
- uv_write_global_mmr64(mmr_pnode, mq->mmr_offset, mq->mmr_value);
-#else
- #error not a supported configuration
-#endif
-
return 0;
}
static void
xpc_release_gru_mq_irq_uv(struct xpc_gru_mq_uv *mq)
{
-#if defined CONFIG_X86_64
uv_teardown_irq(mq->irq);
-
-#elif defined CONFIG_IA64_SGI_UV
- int mmr_pnode;
- unsigned long mmr_value;
-
- mmr_pnode = uv_blade_to_pnode(mq->mmr_blade);
- mmr_value = 1UL << 16;
-
- uv_write_global_mmr64(mmr_pnode, mq->mmr_offset, mmr_value);
-#else
- #error not a supported configuration
-#endif
}
static int
@@ -162,17 +112,6 @@ xpc_gru_mq_watchlist_alloc_uv(struct xpc_gru_mq_uv *mq)
{
int ret;
-#if defined CONFIG_IA64_SGI_UV
- int mmr_pnode = uv_blade_to_pnode(mq->mmr_blade);
-
- ret = sn_mq_watchlist_alloc(mmr_pnode, (void *)uv_gpa(mq->address),
- mq->order, &mq->mmr_offset);
- if (ret < 0) {
- dev_err(xpc_part, "sn_mq_watchlist_alloc() failed, ret=%d\n",
- ret);
- return -EBUSY;
- }
-#elif defined CONFIG_X86_64
ret = uv_bios_mq_watchlist_alloc(uv_gpa(mq->address),
mq->order, &mq->mmr_offset);
if (ret < 0) {
@@ -180,9 +119,6 @@ xpc_gru_mq_watchlist_alloc_uv(struct xpc_gru_mq_uv *mq)
"ret=%d\n", ret);
return ret;
}
-#else
- #error not a supported configuration
-#endif
mq->watchlist_num = ret;
return 0;
@@ -194,15 +130,8 @@ xpc_gru_mq_watchlist_free_uv(struct xpc_gru_mq_uv *mq)
int ret;
int mmr_pnode = uv_blade_to_pnode(mq->mmr_blade);
-#if defined CONFIG_X86_64
ret = uv_bios_mq_watchlist_free(mmr_pnode, mq->watchlist_num);
BUG_ON(ret != BIOS_STATUS_SUCCESS);
-#elif defined CONFIG_IA64_SGI_UV
- ret = sn_mq_watchlist_free(mmr_pnode, mq->watchlist_num);
- BUG_ON(ret != SALRET_OK);
-#else
- #error not a supported configuration
-#endif
}
static struct xpc_gru_mq_uv *
@@ -786,7 +715,6 @@ xpc_get_partition_rsvd_page_pa_uv(void *buf, u64 *cookie, unsigned long *rp_pa,
s64 status;
enum xp_retval ret;
-#if defined CONFIG_X86_64
status = uv_bios_reserved_page_pa((u64)buf, cookie, (u64 *)rp_pa,
(u64 *)len);
if (status == BIOS_STATUS_SUCCESS)
@@ -796,19 +724,6 @@ xpc_get_partition_rsvd_page_pa_uv(void *buf, u64 *cookie, unsigned long *rp_pa,
else
ret = xpBiosError;
-#elif defined CONFIG_IA64_SGI_UV
- status = sn_partition_reserved_page_pa((u64)buf, cookie, rp_pa, len);
- if (status == SALRET_OK)
- ret = xpSuccess;
- else if (status == SALRET_MORE_PASSES)
- ret = xpNeedMoreInfo;
- else
- ret = xpSalError;
-
-#else
- #error not a supported configuration
-#endif
-
return ret;
}