aboutsummaryrefslogtreecommitdiffstats
path: root/arch/xtensa/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'arch/xtensa/kernel')
-rw-r--r--arch/xtensa/kernel/pci-dma.c6
-rw-r--r--arch/xtensa/kernel/pci.c7
-rw-r--r--arch/xtensa/kernel/perf_event.c5
-rw-r--r--arch/xtensa/kernel/setup.c3
-rw-r--r--arch/xtensa/kernel/signal.c2
-rw-r--r--arch/xtensa/kernel/syscalls/syscall.tbl2
-rw-r--r--arch/xtensa/kernel/traps.c8
7 files changed, 12 insertions, 21 deletions
diff --git a/arch/xtensa/kernel/pci-dma.c b/arch/xtensa/kernel/pci-dma.c
index 206771277dff..65f05776d827 100644
--- a/arch/xtensa/kernel/pci-dma.c
+++ b/arch/xtensa/kernel/pci-dma.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* DMA coherent memory allocation.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
* Copyright (C) 2002 - 2005 Tensilica Inc.
* Copyright (C) 2015 Cadence Design Systems Inc.
*
diff --git a/arch/xtensa/kernel/pci.c b/arch/xtensa/kernel/pci.c
index 5ca440a74316..8b823f94e568 100644
--- a/arch/xtensa/kernel/pci.c
+++ b/arch/xtensa/kernel/pci.c
@@ -1,20 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* arch/xtensa/kernel/pci.c
*
* PCI bios-type initialisation for PCI machines
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
* Copyright (C) 2001-2005 Tensilica Inc.
*
* Based largely on work from Cort (ppc/kernel/pci.c)
* IO functions copied from sparc.
*
* Chris Zankel <chris@zankel.net>
- *
*/
#include <linux/kernel.h>
diff --git a/arch/xtensa/kernel/perf_event.c b/arch/xtensa/kernel/perf_event.c
index ff1d81385ed7..9bae79f70301 100644
--- a/arch/xtensa/kernel/perf_event.c
+++ b/arch/xtensa/kernel/perf_event.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Xtensa Performance Monitor Module driver
* See Tensilica Debug User's Guide for PMU registers documentation.
*
* Copyright (C) 2015 Cadence Design Systems Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/interrupt.h>
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index c0ec24349421..176cb46bcf12 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -310,7 +310,8 @@ extern char _SecondaryResetVector_text_start;
extern char _SecondaryResetVector_text_end;
#endif
-static inline int mem_reserve(unsigned long start, unsigned long end)
+static inline int __init_memblock mem_reserve(unsigned long start,
+ unsigned long end)
{
return memblock_reserve(start, end - start);
}
diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c
index dc22a238ed9c..fbedf2aba09d 100644
--- a/arch/xtensa/kernel/signal.c
+++ b/arch/xtensa/kernel/signal.c
@@ -270,7 +270,7 @@ asmlinkage long xtensa_rt_sigreturn(long a0, long a1, long a2, long a3,
return ret;
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
diff --git a/arch/xtensa/kernel/syscalls/syscall.tbl b/arch/xtensa/kernel/syscalls/syscall.tbl
index 5fa0ee1c8e00..25f4de729a6d 100644
--- a/arch/xtensa/kernel/syscalls/syscall.tbl
+++ b/arch/xtensa/kernel/syscalls/syscall.tbl
@@ -404,3 +404,5 @@
431 common fsconfig sys_fsconfig
432 common fsmount sys_fsmount
433 common fspick sys_fspick
+434 common pidfd_open sys_pidfd_open
+435 common clone3 sys_clone3
diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c
index 454d53096bc9..f060348c1b23 100644
--- a/arch/xtensa/kernel/traps.c
+++ b/arch/xtensa/kernel/traps.c
@@ -184,7 +184,7 @@ void do_unhandled(struct pt_regs *regs, unsigned long exccause)
"\tEXCCAUSE is %ld\n",
current->comm, task_pid_nr(current), regs->pc,
exccause);
- force_sig(SIGILL, current);
+ force_sig(SIGILL);
}
/*
@@ -306,7 +306,7 @@ do_illegal_instruction(struct pt_regs *regs)
pr_info_ratelimited("Illegal Instruction in '%s' (pid = %d, pc = %#010lx)\n",
current->comm, task_pid_nr(current), regs->pc);
- force_sig(SIGILL, current);
+ force_sig(SIGILL);
}
@@ -330,7 +330,7 @@ do_unaligned_user (struct pt_regs *regs)
"(pid = %d, pc = %#010lx)\n",
regs->excvaddr, current->comm,
task_pid_nr(current), regs->pc);
- force_sig_fault(SIGBUS, BUS_ADRALN, (void *) regs->excvaddr, current);
+ force_sig_fault(SIGBUS, BUS_ADRALN, (void *) regs->excvaddr);
}
#endif
@@ -354,7 +354,7 @@ do_debug(struct pt_regs *regs)
/* If in user mode, send SIGTRAP signal to current process */
- force_sig(SIGTRAP, current);
+ force_sig(SIGTRAP);
}