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-rw-r--r--arch/mn10300/Kconfig8
-rw-r--r--arch/mn10300/Makefile8
-rw-r--r--arch/mn10300/include/asm/Kbuild6
-rw-r--r--arch/mn10300/include/asm/atomic.h7
-rw-r--r--arch/mn10300/include/asm/barrier.h37
-rw-r--r--arch/mn10300/include/asm/bitops.h4
-rw-r--r--arch/mn10300/include/asm/cputime.h1
-rw-r--r--arch/mn10300/include/asm/highmem.h4
-rw-r--r--arch/mn10300/include/asm/pci.h1
-rw-r--r--arch/mn10300/include/asm/unistd.h1
-rw-r--r--arch/mn10300/include/uapi/asm/socket.h2
-rw-r--r--arch/mn10300/kernel/cevt-mn10300.c2
-rw-r--r--arch/mn10300/kernel/mn10300-serial.c6
-rw-r--r--arch/mn10300/kernel/mn10300-watchdog.c2
-rw-r--r--arch/mn10300/kernel/smp.c2
-rw-r--r--arch/mn10300/mm/tlb-smp.c4
-rw-r--r--arch/mn10300/unit-asb2305/pci-irq.c4
-rw-r--r--arch/mn10300/unit-asb2364/irq-fpga.c2
18 files changed, 24 insertions, 77 deletions
diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig
index 8bde9237d13..a648de1b109 100644
--- a/arch/mn10300/Kconfig
+++ b/arch/mn10300/Kconfig
@@ -184,13 +184,13 @@ config SMP
depends on MN10300_PROC_MN2WS0038 || MN10300_PROC_MN2WS0050
---help---
This enables support for systems with more than one CPU. If you have
- a system with only one CPU, like most personal computers, say N. If
- you have a system with more than one CPU, say Y.
+ a system with only one CPU, say N. If you have a system with more
+ than one CPU, say Y.
- If you say N here, the kernel will run on single and multiprocessor
+ If you say N here, the kernel will run on uni- and multiprocessor
machines, but will use only one CPU of a multiprocessor machine. If
you say Y here, the kernel will run on many, but not all,
- singleprocessor machines. On a singleprocessor machine, the kernel
+ uniprocessor machines. On a uniprocessor machine, the kernel
will run faster if you say N here.
See also <file:Documentation/x86/i386/IO-APIC.txt>,
diff --git a/arch/mn10300/Makefile b/arch/mn10300/Makefile
index a3d0fef3b12..3f1ea5ddc40 100644
--- a/arch/mn10300/Makefile
+++ b/arch/mn10300/Makefile
@@ -92,14 +92,6 @@ define archhelp
echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
endef
-# If you make sure the .S files get compiled with debug info,
-# uncomment the following to disable optimisations
-# that are unhelpful whilst debugging.
-ifdef CONFIG_DEBUG_INFO
-#KBUILD_CFLAGS += -O1
-KBUILD_AFLAGS += -Wa,--gdwarf2
-endif
-
#
# include the appropriate processor- and unit-specific headers
#
diff --git a/arch/mn10300/include/asm/Kbuild b/arch/mn10300/include/asm/Kbuild
index 74742dc6a3d..654d5ba6e31 100644
--- a/arch/mn10300/include/asm/Kbuild
+++ b/arch/mn10300/include/asm/Kbuild
@@ -1,5 +1,9 @@
+generic-y += barrier.h
generic-y += clkdev.h
+generic-y += cputime.h
generic-y += exec.h
-generic-y += trace_clock.h
+generic-y += hash.h
+generic-y += mcs_spinlock.h
generic-y += preempt.h
+generic-y += trace_clock.h
diff --git a/arch/mn10300/include/asm/atomic.h b/arch/mn10300/include/asm/atomic.h
index 975e1841ca6..cadeb1e2cdf 100644
--- a/arch/mn10300/include/asm/atomic.h
+++ b/arch/mn10300/include/asm/atomic.h
@@ -13,6 +13,7 @@
#include <asm/irqflags.h>
#include <asm/cmpxchg.h>
+#include <asm/barrier.h>
#ifndef CONFIG_SMP
#include <asm-generic/atomic.h>
@@ -234,12 +235,6 @@ static inline void atomic_set_mask(unsigned long mask, unsigned long *addr)
#endif
}
-/* Atomic operations are already serializing on MN10300??? */
-#define smp_mb__before_atomic_dec() barrier()
-#define smp_mb__after_atomic_dec() barrier()
-#define smp_mb__before_atomic_inc() barrier()
-#define smp_mb__after_atomic_inc() barrier()
-
#endif /* __KERNEL__ */
#endif /* CONFIG_SMP */
#endif /* _ASM_ATOMIC_H */
diff --git a/arch/mn10300/include/asm/barrier.h b/arch/mn10300/include/asm/barrier.h
deleted file mode 100644
index 2bd97a5c8af..00000000000
--- a/arch/mn10300/include/asm/barrier.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/* MN10300 memory barrier definitions
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_BARRIER_H
-#define _ASM_BARRIER_H
-
-#define nop() asm volatile ("nop")
-
-#define mb() asm volatile ("": : :"memory")
-#define rmb() mb()
-#define wmb() asm volatile ("": : :"memory")
-
-#ifdef CONFIG_SMP
-#define smp_mb() mb()
-#define smp_rmb() rmb()
-#define smp_wmb() wmb()
-#define set_mb(var, value) do { xchg(&var, value); } while (0)
-#else /* CONFIG_SMP */
-#define smp_mb() barrier()
-#define smp_rmb() barrier()
-#define smp_wmb() barrier()
-#define set_mb(var, value) do { var = value; mb(); } while (0)
-#endif /* CONFIG_SMP */
-
-#define set_wmb(var, value) do { var = value; wmb(); } while (0)
-
-#define read_barrier_depends() do {} while (0)
-#define smp_read_barrier_depends() do {} while (0)
-
-#endif /* _ASM_BARRIER_H */
diff --git a/arch/mn10300/include/asm/bitops.h b/arch/mn10300/include/asm/bitops.h
index 596bb2706d8..fe6f8e2c361 100644
--- a/arch/mn10300/include/asm/bitops.h
+++ b/arch/mn10300/include/asm/bitops.h
@@ -18,9 +18,7 @@
#define __ASM_BITOPS_H
#include <asm/cpu-regs.h>
-
-#define smp_mb__before_clear_bit() barrier()
-#define smp_mb__after_clear_bit() barrier()
+#include <asm/barrier.h>
/*
* set bit
diff --git a/arch/mn10300/include/asm/cputime.h b/arch/mn10300/include/asm/cputime.h
deleted file mode 100644
index 6d68ad7e0ea..00000000000
--- a/arch/mn10300/include/asm/cputime.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/cputime.h>
diff --git a/arch/mn10300/include/asm/highmem.h b/arch/mn10300/include/asm/highmem.h
index 7c137cd8aa3..2fbbe4d920a 100644
--- a/arch/mn10300/include/asm/highmem.h
+++ b/arch/mn10300/include/asm/highmem.h
@@ -70,7 +70,7 @@ static inline void kunmap(struct page *page)
* be used in IRQ contexts, so in some (very limited) cases we need
* it.
*/
-static inline unsigned long kmap_atomic(struct page *page)
+static inline void *kmap_atomic(struct page *page)
{
unsigned long vaddr;
int idx, type;
@@ -89,7 +89,7 @@ static inline unsigned long kmap_atomic(struct page *page)
set_pte(kmap_pte - idx, mk_pte(page, kmap_prot));
local_flush_tlb_one(vaddr);
- return vaddr;
+ return (void *)vaddr;
}
static inline void __kunmap_atomic(unsigned long vaddr)
diff --git a/arch/mn10300/include/asm/pci.h b/arch/mn10300/include/asm/pci.h
index 16632382468..5f70af25c7d 100644
--- a/arch/mn10300/include/asm/pci.h
+++ b/arch/mn10300/include/asm/pci.h
@@ -48,7 +48,6 @@ extern void unit_pci_init(void);
#define PCIBIOS_MIN_MEM 0xB8000000
void pcibios_set_master(struct pci_dev *dev);
-void pcibios_penalize_isa_irq(int irq);
/* Dynamic DMA mapping stuff.
* i386 has everything mapped statically.
diff --git a/arch/mn10300/include/asm/unistd.h b/arch/mn10300/include/asm/unistd.h
index 9d4e2d1ef90..0522468f488 100644
--- a/arch/mn10300/include/asm/unistd.h
+++ b/arch/mn10300/include/asm/unistd.h
@@ -26,7 +26,6 @@
#define __ARCH_WANT_SYS_GETHOSTNAME
#define __ARCH_WANT_SYS_IPC
#define __ARCH_WANT_SYS_PAUSE
-#define __ARCH_WANT_SYS_SGETMASK
#define __ARCH_WANT_SYS_SIGNAL
#define __ARCH_WANT_SYS_TIME
#define __ARCH_WANT_SYS_UTIME
diff --git a/arch/mn10300/include/uapi/asm/socket.h b/arch/mn10300/include/uapi/asm/socket.h
index 71dedcae55a..6aa3ce1854a 100644
--- a/arch/mn10300/include/uapi/asm/socket.h
+++ b/arch/mn10300/include/uapi/asm/socket.h
@@ -78,4 +78,6 @@
#define SO_MAX_PACING_RATE 47
+#define SO_BPF_EXTENSIONS 48
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/mn10300/kernel/cevt-mn10300.c b/arch/mn10300/kernel/cevt-mn10300.c
index ccce35e3e17..60f64ca1752 100644
--- a/arch/mn10300/kernel/cevt-mn10300.c
+++ b/arch/mn10300/kernel/cevt-mn10300.c
@@ -113,7 +113,7 @@ int __init init_clockevents(void)
cd->set_next_event = next_event;
iact = &per_cpu(timer_irq, cpu);
- iact->flags = IRQF_DISABLED | IRQF_SHARED | IRQF_TIMER;
+ iact->flags = IRQF_SHARED | IRQF_TIMER;
iact->handler = timer_interrupt;
clockevents_register_device(cd);
diff --git a/arch/mn10300/kernel/mn10300-serial.c b/arch/mn10300/kernel/mn10300-serial.c
index bf6e949a2f8..7ecf69879e2 100644
--- a/arch/mn10300/kernel/mn10300-serial.c
+++ b/arch/mn10300/kernel/mn10300-serial.c
@@ -985,17 +985,17 @@ static int mn10300_serial_startup(struct uart_port *_port)
irq_set_chip(port->tm_irq, &mn10300_serial_pic);
if (request_irq(port->rx_irq, mn10300_serial_interrupt,
- IRQF_DISABLED | IRQF_NOBALANCING,
+ IRQF_NOBALANCING,
port->rx_name, port) < 0)
goto error;
if (request_irq(port->tx_irq, mn10300_serial_interrupt,
- IRQF_DISABLED | IRQF_NOBALANCING,
+ IRQF_NOBALANCING,
port->tx_name, port) < 0)
goto error2;
if (request_irq(port->tm_irq, mn10300_serial_interrupt,
- IRQF_DISABLED | IRQF_NOBALANCING,
+ IRQF_NOBALANCING,
port->tm_name, port) < 0)
goto error3;
mn10300_serial_mask_ack(port->tm_irq);
diff --git a/arch/mn10300/kernel/mn10300-watchdog.c b/arch/mn10300/kernel/mn10300-watchdog.c
index db64a7166c0..a2d8e6938d6 100644
--- a/arch/mn10300/kernel/mn10300-watchdog.c
+++ b/arch/mn10300/kernel/mn10300-watchdog.c
@@ -142,7 +142,7 @@ void watchdog_interrupt(struct pt_regs *regs, enum exception_code excep)
NMICR = NMICR_WDIF;
nmi_count(smp_processor_id())++;
- kstat_incr_irqs_this_cpu(irq, irq_to_desc(irq));
+ kstat_incr_irq_this_cpu(irq);
for_each_online_cpu(cpu) {
diff --git a/arch/mn10300/kernel/smp.c b/arch/mn10300/kernel/smp.c
index a17f9c9c14c..f984193718b 100644
--- a/arch/mn10300/kernel/smp.c
+++ b/arch/mn10300/kernel/smp.c
@@ -143,7 +143,7 @@ static struct irqaction call_function_ipi = {
static irqreturn_t smp_ipi_timer_interrupt(int irq, void *dev_id);
static struct irqaction local_timer_ipi = {
.handler = smp_ipi_timer_interrupt,
- .flags = IRQF_DISABLED | IRQF_NOBALANCING,
+ .flags = IRQF_NOBALANCING,
.name = "smp local timer IPI"
};
#endif
diff --git a/arch/mn10300/mm/tlb-smp.c b/arch/mn10300/mm/tlb-smp.c
index 3e57faf0408..e5d0ef722bf 100644
--- a/arch/mn10300/mm/tlb-smp.c
+++ b/arch/mn10300/mm/tlb-smp.c
@@ -78,9 +78,9 @@ void smp_flush_tlb(void *unused)
else
local_flush_tlb_page(flush_mm, flush_va);
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
cpumask_clear_cpu(cpu_id, &flush_cpumask);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
out:
put_cpu();
}
diff --git a/arch/mn10300/unit-asb2305/pci-irq.c b/arch/mn10300/unit-asb2305/pci-irq.c
index 77439da0467..fcb28ceb824 100644
--- a/arch/mn10300/unit-asb2305/pci-irq.c
+++ b/arch/mn10300/unit-asb2305/pci-irq.c
@@ -40,10 +40,6 @@ void __init pcibios_fixup_irqs(void)
}
}
-void __init pcibios_penalize_isa_irq(int irq)
-{
-}
-
void pcibios_enable_irq(struct pci_dev *dev)
{
pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
diff --git a/arch/mn10300/unit-asb2364/irq-fpga.c b/arch/mn10300/unit-asb2364/irq-fpga.c
index e16c216f31d..073e2ccc4a4 100644
--- a/arch/mn10300/unit-asb2364/irq-fpga.c
+++ b/arch/mn10300/unit-asb2364/irq-fpga.c
@@ -76,7 +76,7 @@ static irqreturn_t fpga_interrupt(int irq, void *_mask)
static struct irqaction fpga_irq[] = {
[0] = {
.handler = fpga_interrupt,
- .flags = IRQF_DISABLED | IRQF_SHARED,
+ .flags = IRQF_SHARED,
.name = "fpga",
},
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-13 15:19:28 +0000