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-rw-r--r--arch/sparc/Kconfig3
-rw-r--r--arch/sparc/include/asm/setup.h5
-rw-r--r--arch/sparc/kernel/smp_64.c6
-rw-r--r--arch/sparc/mm/init_64.c9
4 files changed, 17 insertions, 6 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index eb9487470141..94f4ac21761b 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -549,9 +549,6 @@ config SYSVIPC_COMPAT
depends on COMPAT && SYSVIPC
default y
-config KEYS_COMPAT
- def_bool y if COMPAT && KEYS
-
endmenu
source "net/Kconfig"
diff --git a/arch/sparc/include/asm/setup.h b/arch/sparc/include/asm/setup.h
index be0cc1beed41..3fae200dd251 100644
--- a/arch/sparc/include/asm/setup.h
+++ b/arch/sparc/include/asm/setup.h
@@ -59,8 +59,11 @@ extern atomic_t dcpage_flushes;
extern atomic_t dcpage_flushes_xcall;
extern int sysctl_tsb_ratio;
-#endif
+#ifdef CONFIG_SERIAL_SUNHV
+void sunhv_migrate_hvcons_irq(int cpu);
+#endif
+#endif
void sun_do_break(void);
extern int stop_a_enabled;
extern int scons_pwroff;
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index 4511caa3b7e9..46866b2097e8 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -1443,8 +1443,12 @@ void smp_send_stop(void)
int cpu;
if (tlb_type == hypervisor) {
+ int this_cpu = smp_processor_id();
+#ifdef CONFIG_SERIAL_SUNHV
+ sunhv_migrate_hvcons_irq(this_cpu);
+#endif
for_each_online_cpu(cpu) {
- if (cpu == smp_processor_id())
+ if (cpu == this_cpu)
continue;
#ifdef CONFIG_SUN_LDOMS
if (ldom_domaining_enabled) {
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 384aba109d7c..c2f376ce443b 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -2402,10 +2402,17 @@ void __init mem_init(void)
{
high_memory = __va(last_valid_pfn << PAGE_SHIFT);
- register_page_bootmem_info();
free_all_bootmem();
/*
+ * Must be done after boot memory is put on freelist, because here we
+ * might set fields in deferred struct pages that have not yet been
+ * initialized, and free_all_bootmem() initializes all the reserved
+ * deferred pages for us.
+ */
+ register_page_bootmem_info();
+
+ /*
* Set up the zero page, mark it reserved, so that page count
* is not manipulated when freeing the page from user ptes.
*/