Commit-ID: 38cad57be9800e46c52a3612fb9d963eee4fd9c3
Gitweb: http://git.kernel.org/tip/38cad57be9800e46c52a3612fb9d963eee4fd9c3
Author: Oleg Nesterov <oleg@xxxxxxxxxx>
AuthorDate: Wed, 7 May 2014 16:47:09 +0200
Committer: Oleg Nesterov <oleg@xxxxxxxxxx>
CommitDate: Wed, 14 May 2014 13:57:26 +0200
x86/traps: Use SEND_SIG_PRIV instead of force_sig()
force_sig() is just force_sig_info(SEND_SIG_PRIV). Imho it should die,
we have too many ugly "send signal" helpers.
And do_trap() looks just ugly because it uses force_sig_info() or
force_sig() depending on info != NULL.
Signed-off-by: Oleg Nesterov <oleg@xxxxxxxxxx>
---
arch/x86/kernel/traps.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 8eddd62..2cd4291 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -168,10 +168,7 @@ do_trap(int trapnr, int signr, char *str, struct pt_regs *regs,
}
#endif
- if (info)
- force_sig_info(signr, info, tsk);
- else
- force_sig(signr, tsk);
+ force_sig_info(signr, info ?: SEND_SIG_PRIV, tsk);
}
#define DO_ERROR(trapnr, signr, str, name) \
@@ -305,7 +302,7 @@ do_general_protection(struct pt_regs *regs, long error_code)
pr_cont("\n");
}
- force_sig(SIGSEGV, tsk);
+ force_sig_info(SIGSEGV, SEND_SIG_PRIV, tsk);
exit:
exception_exit(prev_state);
}
@@ -645,7 +642,7 @@ void math_state_restore(void)
*/
if (unlikely(restore_fpu_checking(tsk))) {
drop_init_fpu(tsk);
- force_sig(SIGSEGV, tsk);
+ force_sig_info(SIGSEGV, SEND_SIG_PRIV, tsk);
return;
}
--
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