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tracehook_signal_handler: Remove sig, info, ka and regs 

These parameters are nowhere used, so we can remove them.

Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Richard Weinberger 2013-10-07 15:37:19 +02:00 committed by Richard Weinberger
parent 5bdb7611eb
commit df5601f9c3
2 changed files with 2 additions and 8 deletions
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8
include/linux/tracehook.h
View File

@ -133,10 +133,6 @@ static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step)
/** /**
* tracehook_signal_handler - signal handler setup is complete * tracehook_signal_handler - signal handler setup is complete
* @sig: number of signal being delivered
* @info: siginfo_t of signal being delivered
* @ka: sigaction setting that chose the handler
* @regs: user register state
* @stepping: nonzero if debugger single-step or block-step in use * @stepping: nonzero if debugger single-step or block-step in use
* *
* Called by the arch code after a signal handler has been set up. * Called by the arch code after a signal handler has been set up.
@ -146,9 +142,7 @@ static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step)
* Called without locks, shortly before returning to user mode * Called without locks, shortly before returning to user mode
* (or handling more signals). * (or handling more signals).
*/ */
static inline void tracehook_signal_handler(int sig, siginfo_t *info, static inline void tracehook_signal_handler(int stepping)
const struct k_sigaction *ka,
struct pt_regs *regs, int stepping)
{ {
if (stepping) if (stepping)
ptrace_notify(SIGTRAP); ptrace_notify(SIGTRAP);

2
kernel/signal.c
View File

@ -2379,7 +2379,7 @@ void signal_delivered(int sig, siginfo_t *info, struct k_sigaction *ka,
if (!(ka->sa.sa_flags & SA_NODEFER)) if (!(ka->sa.sa_flags & SA_NODEFER))
sigaddset(&blocked, sig); sigaddset(&blocked, sig);
set_current_blocked(&blocked); set_current_blocked(&blocked);
tracehook_signal_handler(sig, info, ka, regs, stepping); tracehook_signal_handler(stepping);
} }
void signal_setup_done(int failed, struct ksignal *ksig, int stepping) void signal_setup_done(int failed, struct ksignal *ksig, int stepping)