diff options
author | Eric W. Biederman <ebiederm@xmission.com> | 2019-02-05 20:23:17 -0500 |
---|---|---|
committer | Eric W. Biederman <ebiederm@xmission.com> | 2019-05-29 10:31:42 -0400 |
commit | 07bd88a9a5dd452986385bf858ee185f8db1e94c (patch) | |
tree | 2e456c5c9ce35f0ea223c7e48ef3cf9dde107258 | |
parent | 6f25a967646aa3204d78eb03f72798169bb18607 (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.c | 7 |
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 | ||
258 | void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, | 258 | static 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)) |