From 866b6a89c6d1876fce25c152ef9f887b41ffcf7f Mon Sep 17 00:00:00 2001 From: Corey Minyard Date: Thu, 10 Aug 2017 13:27:39 -0500 Subject: MIPS: Add DWARF unwinding to assembly This will allow kdump dumps to work correclty with MIPS and future DWARF unwinding of the stack to give accurate tracebacks. Signed-off-by: Corey Minyard Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/16990/ Signed-off-by: Ralf Baechle --- arch/mips/vdso/sigreturn.S | 10 ---------- 1 file changed, 10 deletions(-) (limited to 'arch/mips/vdso') diff --git a/arch/mips/vdso/sigreturn.S b/arch/mips/vdso/sigreturn.S index 715bf5993529..30c6219912ac 100644 --- a/arch/mips/vdso/sigreturn.S +++ b/arch/mips/vdso/sigreturn.S @@ -19,31 +19,21 @@ .cfi_sections .debug_frame LEAF(__vdso_rt_sigreturn) - .cfi_startproc - .frame sp, 0, ra - .mask 0x00000000, 0 - .fmask 0x00000000, 0 .cfi_signal_frame li v0, __NR_rt_sigreturn syscall - .cfi_endproc END(__vdso_rt_sigreturn) #if _MIPS_SIM == _MIPS_SIM_ABI32 LEAF(__vdso_sigreturn) - .cfi_startproc - .frame sp, 0, ra - .mask 0x00000000, 0 - .fmask 0x00000000, 0 .cfi_signal_frame li v0, __NR_sigreturn syscall - .cfi_endproc END(__vdso_sigreturn) #endif -- cgit v1.2.3