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-rw-r--r--arch/hexagon/include/asm/spinlock_types.h2
-rw-r--r--arch/hexagon/include/asm/timer-regs.h26
-rw-r--r--arch/hexagon/include/asm/timex.h3
-rw-r--r--arch/hexagon/kernel/.gitignore1
-rw-r--r--arch/hexagon/kernel/time.c12
-rw-r--r--arch/hexagon/lib/io.c4
-rw-r--r--arch/hexagon/mm/vm_fault.c8
7 files changed, 20 insertions, 36 deletions
diff --git a/arch/hexagon/include/asm/spinlock_types.h b/arch/hexagon/include/asm/spinlock_types.h
index 19d233497ba5..d5f66495b670 100644
--- a/arch/hexagon/include/asm/spinlock_types.h
+++ b/arch/hexagon/include/asm/spinlock_types.h
@@ -8,7 +8,7 @@
#ifndef _ASM_SPINLOCK_TYPES_H
#define _ASM_SPINLOCK_TYPES_H
-#ifndef __LINUX_SPINLOCK_TYPES_H
+#ifndef __LINUX_SPINLOCK_TYPES_RAW_H
# error "please don't include this file directly"
#endif
diff --git a/arch/hexagon/include/asm/timer-regs.h b/arch/hexagon/include/asm/timer-regs.h
deleted file mode 100644
index ee6c61423a05..000000000000
--- a/arch/hexagon/include/asm/timer-regs.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Timer support for Hexagon
- *
- * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
- */
-
-#ifndef _ASM_TIMER_REGS_H
-#define _ASM_TIMER_REGS_H
-
-/* This stuff should go into a platform specific file */
-#define TCX0_CLK_RATE 19200
-#define TIMER_ENABLE 0
-#define TIMER_CLR_ON_MATCH 1
-
-/*
- * 8x50 HDD Specs 5-8. Simulator co-sim not fixed until
- * release 1.1, and then it's "adjustable" and probably not defaulted.
- */
-#define RTOS_TIMER_INT 3
-#ifdef CONFIG_HEXAGON_COMET
-#define RTOS_TIMER_REGS_ADDR 0xAB000000UL
-#endif
-#define SLEEP_CLK_RATE 32000
-
-#endif
diff --git a/arch/hexagon/include/asm/timex.h b/arch/hexagon/include/asm/timex.h
index 8d4ec76fceb4..dfe69e118b2b 100644
--- a/arch/hexagon/include/asm/timex.h
+++ b/arch/hexagon/include/asm/timex.h
@@ -7,11 +7,10 @@
#define _ASM_TIMEX_H
#include <asm-generic/timex.h>
-#include <asm/timer-regs.h>
#include <asm/hexagon_vm.h>
/* Using TCX0 as our clock. CLOCK_TICK_RATE scheduled to be removed. */
-#define CLOCK_TICK_RATE TCX0_CLK_RATE
+#define CLOCK_TICK_RATE 19200
#define ARCH_HAS_READ_CURRENT_TIMER
diff --git a/arch/hexagon/kernel/.gitignore b/arch/hexagon/kernel/.gitignore
new file mode 100644
index 000000000000..c5f676c3c224
--- /dev/null
+++ b/arch/hexagon/kernel/.gitignore
@@ -0,0 +1 @@
+vmlinux.lds
diff --git a/arch/hexagon/kernel/time.c b/arch/hexagon/kernel/time.c
index feffe527ac92..febc95714d75 100644
--- a/arch/hexagon/kernel/time.c
+++ b/arch/hexagon/kernel/time.c
@@ -17,9 +17,10 @@
#include <linux/of_irq.h>
#include <linux/module.h>
-#include <asm/timer-regs.h>
#include <asm/hexagon_vm.h>
+#define TIMER_ENABLE BIT(0)
+
/*
* For the clocksource we need:
* pcycle frequency (600MHz)
@@ -33,6 +34,13 @@ cycles_t pcycle_freq_mhz;
cycles_t thread_freq_mhz;
cycles_t sleep_clk_freq;
+/*
+ * 8x50 HDD Specs 5-8. Simulator co-sim not fixed until
+ * release 1.1, and then it's "adjustable" and probably not defaulted.
+ */
+#define RTOS_TIMER_INT 3
+#define RTOS_TIMER_REGS_ADDR 0xAB000000UL
+
static struct resource rtos_timer_resources[] = {
{
.start = RTOS_TIMER_REGS_ADDR,
@@ -80,7 +88,7 @@ static int set_next_event(unsigned long delta, struct clock_event_device *evt)
iowrite32(0, &rtos_timer->clear);
iowrite32(delta, &rtos_timer->match);
- iowrite32(1 << TIMER_ENABLE, &rtos_timer->enable);
+ iowrite32(TIMER_ENABLE, &rtos_timer->enable);
return 0;
}
diff --git a/arch/hexagon/lib/io.c b/arch/hexagon/lib/io.c
index d35d69d6588c..55f75392857b 100644
--- a/arch/hexagon/lib/io.c
+++ b/arch/hexagon/lib/io.c
@@ -27,6 +27,7 @@ void __raw_readsw(const void __iomem *addr, void *data, int len)
*dst++ = *src;
}
+EXPORT_SYMBOL(__raw_readsw);
/*
* __raw_writesw - read words a short at a time
@@ -47,6 +48,7 @@ void __raw_writesw(void __iomem *addr, const void *data, int len)
}
+EXPORT_SYMBOL(__raw_writesw);
/* Pretty sure len is pre-adjusted for the length of the access already */
void __raw_readsl(const void __iomem *addr, void *data, int len)
@@ -62,6 +64,7 @@ void __raw_readsl(const void __iomem *addr, void *data, int len)
}
+EXPORT_SYMBOL(__raw_readsl);
void __raw_writesl(void __iomem *addr, const void *data, int len)
{
@@ -76,3 +79,4 @@ void __raw_writesl(void __iomem *addr, const void *data, int len)
}
+EXPORT_SYMBOL(__raw_writesl);
diff --git a/arch/hexagon/mm/vm_fault.c b/arch/hexagon/mm/vm_fault.c
index ef32c5a84ff3..4fac4b9eb316 100644
--- a/arch/hexagon/mm/vm_fault.c
+++ b/arch/hexagon/mm/vm_fault.c
@@ -98,11 +98,9 @@ good_area:
/* The most common case -- we are done. */
if (likely(!(fault & VM_FAULT_ERROR))) {
- if (flags & FAULT_FLAG_ALLOW_RETRY) {
- if (fault & VM_FAULT_RETRY) {
- flags |= FAULT_FLAG_TRIED;
- goto retry;
- }
+ if (fault & VM_FAULT_RETRY) {
+ flags |= FAULT_FLAG_TRIED;
+ goto retry;
}
mmap_read_unlock(mm);