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Commit df5601f9 authored by Richard Weinberger's avatar Richard Weinberger Committed by Richard Weinberger
Browse files

tracehook_signal_handler: Remove sig, info, ka and regs 



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

Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
parent 5bdb7611

include/linux/tracehook.h

+1 −7
Original line number Diff line number Diff line
@@ -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

 * @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

 *

 * 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

 * (or handling more signals).

 */

static inline void tracehook_signal_handler(int sig, siginfo_t *info,

					    const struct k_sigaction *ka,

					    struct pt_regs *regs, int stepping)

static inline void tracehook_signal_handler(int stepping)

{

	if (stepping)

		ptrace_notify(SIGTRAP);

kernel/signal.c

+1 −1
Original line number Diff line number Diff line
@@ -2379,7 +2379,7 @@ void signal_delivered(int sig, siginfo_t *info, struct k_sigaction *ka, 
	if (!(ka->sa.sa_flags & SA_NODEFER))

		sigaddset(&blocked, sig);

	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)