From 7939469da29a8dfa3947e5d9648d0f0501bc4ba0 Mon Sep 17 00:00:00 2001 From: Leonid Yegoshin Date: Mon, 19 Oct 2015 11:39:55 -0700 Subject: MIPS64: signal: Fix o32 sigaction syscall MIPS32 o32 ABI sigaction() processing on MIPS64 n64 kernel was incorrectly set to processing aka rt_sigaction() variant only. Signed-off-by: Leonid Yegoshin Cc: paul.burton@imgtec.com Cc: richard@nod.at Cc: luto@amacapital.net Cc: alex.smith@imgtec.com Cc: Maciej W. Rozycki Cc: mpe@ellerman.id.au Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/11321/ Signed-off-by: Ralf Baechle --- arch/mips/include/asm/signal.h | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) (limited to 'arch/mips/include/asm/signal.h') diff --git a/arch/mips/include/asm/signal.h b/arch/mips/include/asm/signal.h index 003e273eff4c..2292373ff11a 100644 --- a/arch/mips/include/asm/signal.h +++ b/arch/mips/include/asm/signal.h @@ -11,11 +11,17 @@ #include +#ifdef CONFIG_MIPS32_COMPAT +extern struct mips_abi mips_abi_32; -#ifdef CONFIG_TRAD_SIGNALS -#define sig_uses_siginfo(ka) ((ka)->sa.sa_flags & SA_SIGINFO) +#define sig_uses_siginfo(ka, abi) \ + ((abi != &mips_abi_32) ? 1 : \ + ((ka)->sa.sa_flags & SA_SIGINFO)) #else -#define sig_uses_siginfo(ka) (1) +#define sig_uses_siginfo(ka, abi) \ + (config_enabled(CONFIG_64BIT) ? 1 : \ + (config_enabled(CONFIG_TRAD_SIGNALS) ? \ + ((ka)->sa.sa_flags & SA_SIGINFO) : 1) ) #endif #include -- cgit v1.2.3