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authorEric W. Biederman <ebiederm@xmission.com>2019-05-23 11:04:24 -0500
committerEric W. Biederman <ebiederm@xmission.com>2019-05-29 09:31:43 -0500
commit2e1661d2673667d886cd40ad9f414cb6db48d8da (patch)
tree5a2c32eb8a5c575bfb5c7013f5d9d427f5c06c34 /arch/openrisc
parent91ca180dbdd687d45fe4aab055b02d29c91b90df (diff)
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signal: Remove the task parameter from force_sig_fault
As synchronous exceptions really only make sense against the current task (otherwise how are you synchronous) remove the task parameter from from force_sig_fault to make it explicit that is what is going on. The two known exceptions that deliver a synchronous exception to a stopped ptraced task have already been changed to force_sig_fault_to_task. The callers have been changed with the following emacs regular expression (with obvious variations on the architectures that take more arguments) to avoid typos: force_sig_fault[(]\([^,]+\)[,]\([^,]+\)[,]\([^,]+\)[,]\W+current[)] -> force_sig_fault(\1,\2,\3) Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'arch/openrisc')
-rw-r--r--arch/openrisc/kernel/traps.c8
-rw-r--r--arch/openrisc/mm/fault.c4
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/openrisc/kernel/traps.c b/arch/openrisc/kernel/traps.c
index 0fad2e46ff43..a4cc6e59c57f 100644
--- a/arch/openrisc/kernel/traps.c
+++ b/arch/openrisc/kernel/traps.c
@@ -249,7 +249,7 @@ void __init trap_init(void)
asmlinkage void do_trap(struct pt_regs *regs, unsigned long address)
{
- force_sig_fault(SIGTRAP, TRAP_TRACE, (void __user *)address, current);
+ force_sig_fault(SIGTRAP, TRAP_TRACE, (void __user *)address);
regs->pc += 4;
}
@@ -258,7 +258,7 @@ asmlinkage void do_unaligned_access(struct pt_regs *regs, unsigned long address)
{
if (user_mode(regs)) {
/* Send a SIGBUS */
- force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)address, current);
+ force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)address);
} else {
printk("KERNEL: Unaligned Access 0x%.8lx\n", address);
show_registers(regs);
@@ -271,7 +271,7 @@ asmlinkage void do_bus_fault(struct pt_regs *regs, unsigned long address)
{
if (user_mode(regs)) {
/* Send a SIGBUS */
- force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address, current);
+ force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address);
} else { /* Kernel mode */
printk("KERNEL: Bus error (SIGBUS) 0x%.8lx\n", address);
show_registers(regs);
@@ -466,7 +466,7 @@ asmlinkage void do_illegal_instruction(struct pt_regs *regs,
if (user_mode(regs)) {
/* Send a SIGILL */
- force_sig_fault(SIGILL, ILL_ILLOPC, (void __user *)address, current);
+ force_sig_fault(SIGILL, ILL_ILLOPC, (void __user *)address);
} else { /* Kernel mode */
printk("KERNEL: Illegal instruction (SIGILL) 0x%.8lx\n",
address);
diff --git a/arch/openrisc/mm/fault.c b/arch/openrisc/mm/fault.c
index f8b3a5a6ba3a..ae9468c22c9d 100644
--- a/arch/openrisc/mm/fault.c
+++ b/arch/openrisc/mm/fault.c
@@ -213,7 +213,7 @@ bad_area_nosemaphore:
/* User mode accesses just cause a SIGSEGV */
if (user_mode(regs)) {
- force_sig_fault(SIGSEGV, si_code, (void __user *)address, current);
+ force_sig_fault(SIGSEGV, si_code, (void __user *)address);
return;
}
@@ -278,7 +278,7 @@ do_sigbus:
* Send a sigbus, regardless of whether we were in kernel
* or user mode.
*/
- force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address, current);
+ force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address);
/* Kernel mode? Handle exceptions or die */
if (!user_mode(regs))