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-rw-r--r--arch/mn10300/configs/asb2364_defconfig1
-rw-r--r--arch/mn10300/include/asm/thread_info.h2
-rw-r--r--arch/mn10300/include/uapi/asm/Kbuild2
-rw-r--r--arch/mn10300/include/uapi/asm/poll.h2
-rw-r--r--arch/mn10300/kernel/mn10300-serial.c7
-rw-r--r--arch/mn10300/kernel/traps.c4
-rw-r--r--arch/mn10300/mm/dma-alloc.c3
-rw-r--r--arch/mn10300/mm/misalignment.c2
8 files changed, 9 insertions, 14 deletions
diff --git a/arch/mn10300/configs/asb2364_defconfig b/arch/mn10300/configs/asb2364_defconfig
index b1d80cee97ee..a84c3153f22a 100644
--- a/arch/mn10300/configs/asb2364_defconfig
+++ b/arch/mn10300/configs/asb2364_defconfig
@@ -44,7 +44,6 @@ CONFIG_IPV6=y
# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET6_XFRM_MODE_TUNNEL is not set
# CONFIG_INET6_XFRM_MODE_BEET is not set
-# CONFIG_FIRMWARE_IN_KERNEL is not set
CONFIG_CONNECTOR=y
CONFIG_MTD=y
CONFIG_MTD_DEBUG=y
diff --git a/arch/mn10300/include/asm/thread_info.h b/arch/mn10300/include/asm/thread_info.h
index f5f90bbf019d..1748a7b25bf8 100644
--- a/arch/mn10300/include/asm/thread_info.h
+++ b/arch/mn10300/include/asm/thread_info.h
@@ -79,8 +79,6 @@ struct thread_info {
.addr_limit = KERNEL_DS, \
}
-#define init_thread_info (init_thread_union.thread_info)
-#define init_stack (init_thread_union.stack)
#define init_uregs \
((struct pt_regs *) \
((unsigned long) init_stack + THREAD_SIZE - sizeof(struct pt_regs)))
diff --git a/arch/mn10300/include/uapi/asm/Kbuild b/arch/mn10300/include/uapi/asm/Kbuild
index c94ee54210bc..b04fd1632051 100644
--- a/arch/mn10300/include/uapi/asm/Kbuild
+++ b/arch/mn10300/include/uapi/asm/Kbuild
@@ -1,4 +1,6 @@
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm
+generic-y += bpf_perf_event.h
+generic-y += poll.h
generic-y += siginfo.h
diff --git a/arch/mn10300/include/uapi/asm/poll.h b/arch/mn10300/include/uapi/asm/poll.h
deleted file mode 100644
index b7132a305a47..000000000000
--- a/arch/mn10300/include/uapi/asm/poll.h
+++ /dev/null
@@ -1,2 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-#include <asm-generic/poll.h>
diff --git a/arch/mn10300/kernel/mn10300-serial.c b/arch/mn10300/kernel/mn10300-serial.c
index d7ef1232a82a..4994b570dfd9 100644
--- a/arch/mn10300/kernel/mn10300-serial.c
+++ b/arch/mn10300/kernel/mn10300-serial.c
@@ -550,7 +550,7 @@ try_again:
return;
}
- smp_read_barrier_depends();
+ /* READ_ONCE() enforces dependency, but dangerous through integer!!! */
ch = port->rx_buffer[ix++];
st = port->rx_buffer[ix++];
smp_mb();
@@ -1728,7 +1728,10 @@ static int mn10300_serial_poll_get_char(struct uart_port *_port)
if (CIRC_CNT(port->rx_inp, ix, MNSC_BUFFER_SIZE) == 0)
return NO_POLL_CHAR;
- smp_read_barrier_depends();
+ /*
+ * READ_ONCE() enforces dependency, but dangerous
+ * through integer!!!
+ */
ch = port->rx_buffer[ix++];
st = port->rx_buffer[ix++];
smp_mb();
diff --git a/arch/mn10300/kernel/traps.c b/arch/mn10300/kernel/traps.c
index 800fd0801969..72d1015b2ae7 100644
--- a/arch/mn10300/kernel/traps.c
+++ b/arch/mn10300/kernel/traps.c
@@ -22,7 +22,6 @@
#include <linux/delay.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
-#include <linux/kallsyms.h>
#include <linux/pci.h>
#include <linux/kdebug.h>
#include <linux/bug.h>
@@ -262,8 +261,7 @@ void show_trace(unsigned long *sp)
raslot = ULONG_MAX;
else
printk(" ?");
- print_symbol(" %s", addr);
- printk("\n");
+ printk(" %pS\n", (void *)addr);
}
}
diff --git a/arch/mn10300/mm/dma-alloc.c b/arch/mn10300/mm/dma-alloc.c
index 86108d2496b3..e3910d4db102 100644
--- a/arch/mn10300/mm/dma-alloc.c
+++ b/arch/mn10300/mm/dma-alloc.c
@@ -37,9 +37,6 @@ static void *mn10300_dma_alloc(struct device *dev, size_t size,
goto done;
}
- /* ignore region specifiers */
- gfp &= ~(__GFP_DMA | __GFP_HIGHMEM);
-
if (dev == NULL || dev->coherent_dma_mask < 0xffffffff)
gfp |= GFP_DMA;
diff --git a/arch/mn10300/mm/misalignment.c b/arch/mn10300/mm/misalignment.c
index b39a388825ae..8ace89617c1c 100644
--- a/arch/mn10300/mm/misalignment.c
+++ b/arch/mn10300/mm/misalignment.c
@@ -437,7 +437,7 @@ transfer_failed:
info.si_signo = SIGSEGV;
info.si_errno = 0;
- info.si_code = 0;
+ info.si_code = SEGV_MAPERR;
info.si_addr = (void *) regs->pc;
force_sig_info(SIGSEGV, &info, current);
return;