summaryrefslogtreecommitdiffstats
path: root/arch/ia64/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'arch/ia64/kernel')
-rw-r--r--arch/ia64/kernel/asm-offsets.c7
-rw-r--r--arch/ia64/kernel/perfmon.c6
-rw-r--r--arch/ia64/kernel/process.c2
-rw-r--r--arch/ia64/kernel/salinfo.c10
-rw-r--r--arch/ia64/kernel/smpboot.c12
-rw-r--r--arch/ia64/kernel/topology.c9
-rw-r--r--arch/ia64/kernel/uncached.c23
7 files changed, 38 insertions, 31 deletions
diff --git a/arch/ia64/kernel/asm-offsets.c b/arch/ia64/kernel/asm-offsets.c
index 230a6f92367..c64a55af9b9 100644
--- a/arch/ia64/kernel/asm-offsets.c
+++ b/arch/ia64/kernel/asm-offsets.c
@@ -9,7 +9,7 @@
#include <linux/sched.h>
#include <linux/pid.h>
#include <linux/clocksource.h>
-
+#include <linux/kbuild.h>
#include <asm-ia64/processor.h>
#include <asm-ia64/ptrace.h>
#include <asm-ia64/siginfo.h>
@@ -19,11 +19,6 @@
#include "../kernel/sigframe.h"
#include "../kernel/fsyscall_gtod_data.h"
-#define DEFINE(sym, val) \
- asm volatile("\n->" #sym " %0 " #val : : "i" (val))
-
-#define BLANK() asm volatile("\n->" : : )
-
void foo(void)
{
DEFINE(IA64_TASK_SIZE, sizeof (struct task_struct));
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index c8e403752a0..7fbb51e10bb 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -6695,16 +6695,12 @@ pfm_init(void)
/*
* create /proc/perfmon (mostly for debugging purposes)
*/
- perfmon_dir = create_proc_entry("perfmon", S_IRUGO, NULL);
+ perfmon_dir = proc_create("perfmon", S_IRUGO, NULL, &pfm_proc_fops);
if (perfmon_dir == NULL) {
printk(KERN_ERR "perfmon: cannot create /proc entry, perfmon disabled\n");
pmu_conf = NULL;
return -1;
}
- /*
- * install customized file operations for /proc/perfmon entry
- */
- perfmon_dir->proc_fops = &pfm_proc_fops;
/*
* create /proc/sys/kernel/perfmon (for debugging purposes)
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index a5ea817cbcb..58dcfac5ea8 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -183,7 +183,7 @@ do_notify_resume_user (sigset_t *unused, struct sigscratch *scr, long in_syscall
#endif
/* deal with pending signal delivery */
- if (test_thread_flag(TIF_SIGPENDING)||test_thread_flag(TIF_RESTORE_SIGMASK))
+ if (test_thread_flag(TIF_SIGPENDING))
ia64_do_signal(scr, in_syscall);
/* copy user rbs to kernel rbs */
diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c
index b11bb50a197..ecb9eb78d68 100644
--- a/arch/ia64/kernel/salinfo.c
+++ b/arch/ia64/kernel/salinfo.c
@@ -648,18 +648,16 @@ salinfo_init(void)
if (!dir)
continue;
- entry = create_proc_entry("event", S_IRUSR, dir);
+ entry = proc_create_data("event", S_IRUSR, dir,
+ &salinfo_event_fops, data);
if (!entry)
continue;
- entry->data = data;
- entry->proc_fops = &salinfo_event_fops;
*sdir++ = entry;
- entry = create_proc_entry("data", S_IRUSR | S_IWUSR, dir);
+ entry = proc_create_data("data", S_IRUSR | S_IWUSR, dir,
+ &salinfo_data_fops, data);
if (!entry)
continue;
- entry->data = data;
- entry->proc_fops = &salinfo_data_fops;
*sdir++ = entry;
/* we missed any events before now */
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index 16483be18c0..d7ad42b77d4 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -873,7 +873,8 @@ identify_siblings(struct cpuinfo_ia64 *c)
u16 pltid;
pal_logical_to_physical_t info;
- if ((status = ia64_pal_logical_to_phys(-1, &info)) != PAL_STATUS_SUCCESS) {
+ status = ia64_pal_logical_to_phys(-1, &info);
+ if (status != PAL_STATUS_SUCCESS) {
if (status != PAL_STATUS_UNIMPLEMENTED) {
printk(KERN_ERR
"ia64_pal_logical_to_phys failed with %ld\n",
@@ -885,8 +886,13 @@ identify_siblings(struct cpuinfo_ia64 *c)
info.overview_cpp = 1;
info.overview_tpc = 1;
}
- if ((status = ia64_sal_physical_id_info(&pltid)) != PAL_STATUS_SUCCESS) {
- printk(KERN_ERR "ia64_sal_pltid failed with %ld\n", status);
+
+ status = ia64_sal_physical_id_info(&pltid);
+ if (status != PAL_STATUS_SUCCESS) {
+ if (status != PAL_STATUS_UNIMPLEMENTED)
+ printk(KERN_ERR
+ "ia64_sal_pltid failed with %ld\n",
+ status);
return;
}
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index a2484fc1a06..abb17a613b1 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -27,6 +27,15 @@
static struct ia64_cpu *sysfs_cpus;
+void arch_fix_phys_package_id(int num, u32 slot)
+{
+#ifdef CONFIG_SMP
+ if (cpu_data(num)->socket_id == -1)
+ cpu_data(num)->socket_id = slot;
+#endif
+}
+EXPORT_SYMBOL_GPL(arch_fix_phys_package_id);
+
int arch_register_cpu(int num)
{
#if defined (CONFIG_ACPI) && defined (CONFIG_HOTPLUG_CPU)
diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c
index 2a90c32024f..e77995a6e3e 100644
--- a/arch/ia64/kernel/uncached.c
+++ b/arch/ia64/kernel/uncached.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2001-2006 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (C) 2001-2008 Silicon Graphics, Inc. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License
@@ -177,12 +177,13 @@ failed:
* uncached_alloc_page
*
* @starting_nid: node id of node to start with, or -1
+ * @n_pages: number of contiguous pages to allocate
*
- * Allocate 1 uncached page. Allocates on the requested node. If no
- * uncached pages are available on the requested node, roundrobin starting
- * with the next higher node.
+ * Allocate the specified number of contiguous uncached pages on the
+ * the requested node. If not enough contiguous uncached pages are available
+ * on the requested node, roundrobin starting with the next higher node.
*/
-unsigned long uncached_alloc_page(int starting_nid)
+unsigned long uncached_alloc_page(int starting_nid, int n_pages)
{
unsigned long uc_addr;
struct uncached_pool *uc_pool;
@@ -202,7 +203,8 @@ unsigned long uncached_alloc_page(int starting_nid)
if (uc_pool->pool == NULL)
continue;
do {
- uc_addr = gen_pool_alloc(uc_pool->pool, PAGE_SIZE);
+ uc_addr = gen_pool_alloc(uc_pool->pool,
+ n_pages * PAGE_SIZE);
if (uc_addr != 0)
return uc_addr;
} while (uncached_add_chunk(uc_pool, nid) == 0);
@@ -217,11 +219,12 @@ EXPORT_SYMBOL(uncached_alloc_page);
/*
* uncached_free_page
*
- * @uc_addr: uncached address of page to free
+ * @uc_addr: uncached address of first page to free
+ * @n_pages: number of contiguous pages to free
*
- * Free a single uncached page.
+ * Free the specified number of uncached pages.
*/
-void uncached_free_page(unsigned long uc_addr)
+void uncached_free_page(unsigned long uc_addr, int n_pages)
{
int nid = paddr_to_nid(uc_addr - __IA64_UNCACHED_OFFSET);
struct gen_pool *pool = uncached_pools[nid].pool;
@@ -232,7 +235,7 @@ void uncached_free_page(unsigned long uc_addr)
if ((uc_addr & (0XFUL << 60)) != __IA64_UNCACHED_OFFSET)
panic("uncached_free_page invalid address %lx\n", uc_addr);
- gen_pool_free(pool, uc_addr, PAGE_SIZE);
+ gen_pool_free(pool, uc_addr, n_pages * PAGE_SIZE);
}
EXPORT_SYMBOL(uncached_free_page);