aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorEric W. Biederman <ebiederm@xmission.com>2019-02-05 20:23:17 -0500
committerEric W. Biederman <ebiederm@xmission.com>2019-05-29 10:31:42 -0400
commit07bd88a9a5dd452986385bf858ee185f8db1e94c (patch)
tree2e456c5c9ce35f0ea223c7e48ef3cf9dde107258
parent6f25a967646aa3204d78eb03f72798169bb18607 (diff)
signal/nds32: Remove tsk parameter from send_sigtrap
The send_sigtrap function is always called with tsk == current. Make that obvious by removing the tsk parameter. This also makes it clear that send_sigtrap always calls force_sig_fault on the current task. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
-rw-r--r--arch/nds32/kernel/traps.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/nds32/kernel/traps.c b/arch/nds32/kernel/traps.c
index 8d84b8b30eb6..66f197efcec9 100644
--- a/arch/nds32/kernel/traps.c
+++ b/arch/nds32/kernel/traps.c
@@ -255,9 +255,10 @@ void __init early_trap_init(void)
255 cpu_cache_wbinval_page(base, true); 255 cpu_cache_wbinval_page(base, true);
256} 256}
257 257
258void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, 258static void send_sigtrap(struct pt_regs *regs, int error_code, int si_code)
259 int error_code, int si_code)
260{ 259{
260 struct task_struct *tsk = current;
261
261 tsk->thread.trap_no = ENTRY_DEBUG_RELATED; 262 tsk->thread.trap_no = ENTRY_DEBUG_RELATED;
262 tsk->thread.error_code = error_code; 263 tsk->thread.error_code = error_code;
263 264
@@ -274,7 +275,7 @@ void do_debug_trap(unsigned long entry, unsigned long addr,
274 275
275 if (user_mode(regs)) { 276 if (user_mode(regs)) {
276 /* trap_signal */ 277 /* trap_signal */
277 send_sigtrap(current, regs, 0, TRAP_BRKPT); 278 send_sigtrap(regs, 0, TRAP_BRKPT);
278 } else { 279 } else {
279 /* kernel_trap */ 280 /* kernel_trap */
280 if (!fixup_exception(regs)) 281 if (!fixup_exception(regs))