signal: Remove task parameter from force_sig

All of the remaining callers pass current into force_sig so
remove the task parameter to make this obvious and to make
misuse more difficult in the future.

This also makes it clear force_sig passes current into force_sig_info.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>

6 files changed, 10 insertions, 10 deletions

diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index 59eaf6227af1..c4bccd97f3cf 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -570,7 +570,7 @@ void fault_in_user_windows(struct pt_regs *regs)
 
 barf:
 	set_thread_wsaved(window + 1);
-	force_sig(SIGSEGV, current);
+	force_sig(SIGSEGV);
 }
 
 asmlinkage long sparc_do_fork(unsigned long clone_flags,
diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c
index fb431d47a532..a237810aa9f4 100644
--- a/arch/sparc/kernel/signal32.c
+++ b/arch/sparc/kernel/signal32.c
@@ -170,7 +170,7 @@ void do_sigreturn32(struct pt_regs *regs)
 	return;
 
 segv:
-	force_sig(SIGSEGV, current);
+	force_sig(SIGSEGV);
 }
 
 asmlinkage void do_rt_sigreturn32(struct pt_regs *regs)
@@ -256,7 +256,7 @@ asmlinkage void do_rt_sigreturn32(struct pt_regs *regs)
 	set_current_blocked(&set);
 	return;
 segv:
-	force_sig(SIGSEGV, current);
+	force_sig(SIGSEGV);
 }
 
 static void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, unsigned long framesize)
diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c
index 83953780ca01..42c3de313fd6 100644
--- a/arch/sparc/kernel/signal_32.c
+++ b/arch/sparc/kernel/signal_32.c
@@ -137,7 +137,7 @@ asmlinkage void do_sigreturn(struct pt_regs *regs)
 	return;
 
 segv_and_exit:
-	force_sig(SIGSEGV, current);
+	force_sig(SIGSEGV);
 }
 
 asmlinkage void do_rt_sigreturn(struct pt_regs *regs)
@@ -196,7 +196,7 @@ asmlinkage void do_rt_sigreturn(struct pt_regs *regs)
 	set_current_blocked(&set);
 	return;
 segv:
-	force_sig(SIGSEGV, current);
+	force_sig(SIGSEGV);
 }
 
 static inline void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, unsigned long framesize)
diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c
index 9d50190cf312..69ae814b7e90 100644
--- a/arch/sparc/kernel/signal_64.c
+++ b/arch/sparc/kernel/signal_64.c
@@ -134,7 +134,7 @@ out:
 	exception_exit(prev_state);
 	return;
 do_sigsegv:
-	force_sig(SIGSEGV, current);
+	force_sig(SIGSEGV);
 	goto out;
 }
 
@@ -228,7 +228,7 @@ out:
 	exception_exit(prev_state);
 	return;
 do_sigsegv:
-	force_sig(SIGSEGV, current);
+	force_sig(SIGSEGV);
 	goto out;
 }
 
@@ -320,7 +320,7 @@ void do_rt_sigreturn(struct pt_regs *regs)
 	set_current_blocked(&set);
 	return;
 segv:
-	force_sig(SIGSEGV, current);
+	force_sig(SIGSEGV);
 }
 
 static inline void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, unsigned long framesize)
diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c
index 0cd02a64a451..12bfc7e215ca 100644
--- a/arch/sparc/kernel/traps_64.c
+++ b/arch/sparc/kernel/traps_64.c
@@ -2181,7 +2181,7 @@ bool sun4v_nonresum_error_user_handled(struct pt_regs *regs,
 				addr += PAGE_SIZE;
 			}
 		}
-		force_sig(SIGKILL, current);
+		force_sig(SIGKILL);
 
 		return true;
 	}
diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c
index b0440b0edd97..2731faf415ba 100644
--- a/arch/sparc/mm/fault_32.c
+++ b/arch/sparc/mm/fault_32.c
@@ -425,7 +425,7 @@ do_sigbus:
 static void check_stack_aligned(unsigned long sp)
 {
 	if (sp & 0x7UL)
-		force_sig(SIGILL, current);
+		force_sig(SIGILL);
 }
 
 void window_overflow_fault(void)