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-rw-r--r--arch/ia64/Makefile2
-rw-r--r--arch/ia64/include/asm/local64.h1
-rw-r--r--arch/ia64/include/asm/sparsemem.h1
-rw-r--r--arch/ia64/include/uapi/asm/cmpxchg.h2
-rw-r--r--arch/ia64/kernel/time.c31
-rw-r--r--arch/ia64/mm/init.c4
-rw-r--r--arch/ia64/scripts/unwcheck.py2
7 files changed, 24 insertions, 19 deletions
diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile
index 703b1c4f6d12..45d5368d6a99 100644
--- a/arch/ia64/Makefile
+++ b/arch/ia64/Makefile
@@ -69,7 +69,7 @@ vmlinux.bin: vmlinux FORCE
$(call if_changed,objcopy)
unwcheck: vmlinux
- -$(Q)READELF=$(READELF) $(PYTHON) $(srctree)/arch/ia64/scripts/unwcheck.py $<
+ -$(Q)READELF=$(READELF) $(PYTHON3) $(srctree)/arch/ia64/scripts/unwcheck.py $<
archclean:
diff --git a/arch/ia64/include/asm/local64.h b/arch/ia64/include/asm/local64.h
deleted file mode 100644
index 36c93b5cc239..000000000000
--- a/arch/ia64/include/asm/local64.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/local64.h>
diff --git a/arch/ia64/include/asm/sparsemem.h b/arch/ia64/include/asm/sparsemem.h
index dd8c166ffd7b..42ed5248fae9 100644
--- a/arch/ia64/include/asm/sparsemem.h
+++ b/arch/ia64/include/asm/sparsemem.h
@@ -3,6 +3,7 @@
#define _ASM_IA64_SPARSEMEM_H
#ifdef CONFIG_SPARSEMEM
+#include <asm/page.h>
/*
* SECTION_SIZE_BITS 2^N: how big each section will be
* MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space
diff --git a/arch/ia64/include/uapi/asm/cmpxchg.h b/arch/ia64/include/uapi/asm/cmpxchg.h
index d69c979936d4..5d90307fd6e0 100644
--- a/arch/ia64/include/uapi/asm/cmpxchg.h
+++ b/arch/ia64/include/uapi/asm/cmpxchg.h
@@ -54,7 +54,7 @@ extern void ia64_xchg_called_with_bad_pointer(void);
})
#define xchg(ptr, x) \
-((__typeof__(*(ptr))) __xchg((unsigned long) (x), (ptr), sizeof(*(ptr))))
+({(__typeof__(*(ptr))) __xchg((unsigned long) (x), (ptr), sizeof(*(ptr)));})
/*
* Atomic compare and exchange. Compare OLD with MEM, if identical,
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index a37f161a66b1..fa9c0ab8c6fc 100644
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -172,29 +172,34 @@ void vtime_account_hardirq(struct task_struct *tsk)
static irqreturn_t
timer_interrupt (int irq, void *dev_id)
{
- unsigned long cur_itm, new_itm, ticks;
+ unsigned long new_itm;
if (cpu_is_offline(smp_processor_id())) {
return IRQ_HANDLED;
}
new_itm = local_cpu_data->itm_next;
- cur_itm = ia64_get_itc();
- if (!time_after(cur_itm, new_itm)) {
+ if (!time_after(ia64_get_itc(), new_itm))
printk(KERN_ERR "Oops: timer tick before it's due (itc=%lx,itm=%lx)\n",
- cur_itm, new_itm);
- ticks = 1;
- } else {
- ticks = DIV_ROUND_UP(cur_itm - new_itm,
- local_cpu_data->itm_delta);
- new_itm += ticks * local_cpu_data->itm_delta;
- }
+ ia64_get_itc(), new_itm);
+
+ while (1) {
+ new_itm += local_cpu_data->itm_delta;
+
+ legacy_timer_tick(smp_processor_id() == time_keeper_id);
- if (smp_processor_id() != time_keeper_id)
- ticks = 0;
+ local_cpu_data->itm_next = new_itm;
- legacy_timer_tick(ticks);
+ if (time_after(new_itm, ia64_get_itc()))
+ break;
+
+ /*
+ * Allow IPIs to interrupt the timer loop.
+ */
+ local_irq_enable();
+ local_irq_disable();
+ }
do {
/*
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index 24583a39fa1b..b19f47a5a305 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -537,7 +537,7 @@ virtual_memmap_init(u64 start, u64 end, void *arg)
if (map_start < map_end)
memmap_init_zone((unsigned long)(map_end - map_start),
- args->nid, args->zone, page_to_pfn(map_start),
+ args->nid, args->zone, page_to_pfn(map_start), page_to_pfn(map_end),
MEMINIT_EARLY, NULL, MIGRATE_MOVABLE);
return 0;
}
@@ -547,7 +547,7 @@ memmap_init (unsigned long size, int nid, unsigned long zone,
unsigned long start_pfn)
{
if (!vmem_map) {
- memmap_init_zone(size, nid, zone, start_pfn,
+ memmap_init_zone(size, nid, zone, start_pfn, start_pfn + size,
MEMINIT_EARLY, NULL, MIGRATE_MOVABLE);
} else {
struct page *start;
diff --git a/arch/ia64/scripts/unwcheck.py b/arch/ia64/scripts/unwcheck.py
index bfd1b671e35f..9581742f0db2 100644
--- a/arch/ia64/scripts/unwcheck.py
+++ b/arch/ia64/scripts/unwcheck.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-2.0
#
# Usage: unwcheck.py FILE