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authorIngo Molnar <mingo@elte.hu>2008-10-12 12:35:23 +0200
committerIngo Molnar <mingo@elte.hu>2008-10-12 12:37:32 +0200
commit365d46dc9be9b3c833990a06f3994b1987eda578 (patch)
tree9397d1304144a288411f2118707f44ff5e862fa6 /arch/ia64/kernel
parent5dc64a3442b98eaa0e3730c35fcf00cf962a93e7 (diff)
parentfd048088306656824958e7783ffcee27e241b361 (diff)
Merge branch 'linus' into x86/xen
Conflicts: arch/x86/kernel/cpu/common.c arch/x86/kernel/process_64.c arch/x86/xen/enlighten.c
Diffstat (limited to 'arch/ia64/kernel')
-rw-r--r--arch/ia64/kernel/efi.c5
-rw-r--r--arch/ia64/kernel/head.S9
-rw-r--r--arch/ia64/kernel/setup.c2
-rw-r--r--arch/ia64/kernel/smpboot.c1
-rw-r--r--arch/ia64/kernel/vmlinux.lds.S8
5 files changed, 16 insertions, 9 deletions
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index d45f215bc8f..51b75cea701 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -1232,9 +1232,10 @@ efi_initialize_iomem_resources(struct resource *code_resource,
if (md->attribute & EFI_MEMORY_WP) {
name = "System ROM";
flags |= IORESOURCE_READONLY;
- } else {
+ } else if (md->attribute == EFI_MEMORY_UC)
+ name = "Uncached RAM";
+ else
name = "System RAM";
- }
break;
case EFI_ACPI_MEMORY_NVS:
diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S
index 8bdea8eb62e..66e491d8baa 100644
--- a/arch/ia64/kernel/head.S
+++ b/arch/ia64/kernel/head.S
@@ -367,16 +367,17 @@ start_ap:
;;
#else
(isAP) br.few 2f
- mov r20=r19
- sub r19=r19,r18
+ movl r20=__cpu0_per_cpu
;;
shr.u r18=r18,3
1:
- ld8 r21=[r20],8;;
- st8[r19]=r21,8
+ ld8 r21=[r19],8;;
+ st8[r20]=r21,8
adds r18=-1,r18;;
cmp4.lt p7,p6=0,r18
(p7) br.cond.dptk.few 1b
+ mov r19=r20
+ ;;
2:
#endif
tpa r19=r19
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index c27d5b2c182..de636b21567 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -616,7 +616,9 @@ setup_arch (char **cmdline_p)
ia64_mca_init();
platform_setup(cmdline_p);
+#ifndef CONFIG_IA64_HP_SIM
check_sal_cache_flush();
+#endif
paging_init();
}
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index d8f05e504fb..1dcbb85fc4e 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -401,6 +401,7 @@ smp_callin (void)
spin_lock(&vector_lock);
/* Setup the per cpu irq handling data structures */
__setup_vector_irq(cpuid);
+ notify_cpu_starting(cpuid);
cpu_set(cpuid, cpu_online_map);
per_cpu(cpu_state, cpuid) = CPU_ONLINE;
spin_unlock(&vector_lock);
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S
index de71da811cd..10a7d47e851 100644
--- a/arch/ia64/kernel/vmlinux.lds.S
+++ b/arch/ia64/kernel/vmlinux.lds.S
@@ -215,9 +215,6 @@ SECTIONS
/* Per-cpu data: */
percpu : { } :percpu
. = ALIGN(PERCPU_PAGE_SIZE);
-#ifdef CONFIG_SMP
- . = . + PERCPU_PAGE_SIZE; /* cpu0 per-cpu space */
-#endif
__phys_per_cpu_start = .;
.data.percpu PERCPU_ADDR : AT(__phys_per_cpu_start - LOAD_OFFSET)
{
@@ -233,6 +230,11 @@ SECTIONS
data : { } :data
.data : AT(ADDR(.data) - LOAD_OFFSET)
{
+#ifdef CONFIG_SMP
+ . = ALIGN(PERCPU_PAGE_SIZE);
+ __cpu0_per_cpu = .;
+ . = . + PERCPU_PAGE_SIZE; /* cpu0 per-cpu space */
+#endif
DATA_DATA
*(.data1)
*(.gnu.linkonce.d*)