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| author | Eric W. Biederman <ebiederm@xmission.com> | 2018-04-24 10:26:11 -0500 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2018-04-25 10:44:07 -0500 |
| commit | 7ff3a7621ddaa4e2186b732ba4b48f9a6bb88719 (patch) | |
| tree | a6e45a929264636ebe7c9b1d53e2f36f4e38b5ff /arch/riscv | |
| parent | 4d6a20b135580092f05baa7beeed218b650768dc (diff) | |
| download | linux-7ff3a7621ddaa4e2186b732ba4b48f9a6bb88719.tar.bz2 | |
signal/riscv: Replace do_trap_siginfo with force_sig_fault
The function force_sig_fault is just the generic version of
do_trap_siginfo with a (void __user *) instead of an unsigned long
parameter for the address.
So just use force_sig_fault to simplify the code.
Cc: Palmer Dabbelt <palmer@sifive.com>
Cc: Albert Ou <albert@sifive.com>
Cc: linux-riscv@lists.infradead.org
Suggested-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/kernel/traps.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c index 3087940008f4..b99d9dd21fd0 100644 --- a/arch/riscv/kernel/traps.c +++ b/arch/riscv/kernel/traps.c @@ -63,12 +63,6 @@ void die(struct pt_regs *regs, const char *str) do_exit(SIGSEGV); } -static inline void do_trap_siginfo(int signo, int code, - unsigned long addr, struct task_struct *tsk) -{ - force_sig_fault(signo, code, (void __user *)addr, tsk); -} - void do_trap(struct pt_regs *regs, int signo, int code, unsigned long addr, struct task_struct *tsk) { @@ -81,7 +75,7 @@ void do_trap(struct pt_regs *regs, int signo, int code, show_regs(regs); } - do_trap_siginfo(signo, code, addr, tsk); + force_sig_fault(signo, code, (void __user *)addr, tsk); } static void do_trap_error(struct pt_regs *regs, int signo, int code, @@ -143,7 +137,7 @@ asmlinkage void do_trap_break(struct pt_regs *regs) } #endif /* CONFIG_GENERIC_BUG */ - do_trap_siginfo(SIGTRAP, TRAP_BRKPT, regs->sepc, current); + force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)(regs->sepc), current); regs->sepc += 0x4; } |