linux-kernel - [PATCH v2 2/2] tracing: enable syscall optimization for MIPS

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20191115234314.21599-2-hnaveed@wavecomp.com>
Date:   Fri, 15 Nov 2019 23:44:49 +0000
From:   Hassan Naveed <hnaveed@...ecomp.com>
To:     unlisted-recipients:; (no To-header on input)
CC:     "paulburton@...nel.org" <paulburton@...nel.org>,
        Hassan Naveed <hnaveed@...ecomp.com>,
        Ralf Baechle <ralf@...ux-mips.org>,
        Paul Burton <pburton@...ecomp.com>,
        James Hogan <jhogan@...nel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Ingo Molnar <mingo@...hat.com>, Arnd Bergmann <arnd@...db.de>,
        Yury Norov <ynorov@...iumnetworks.com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Ard Biesheuvel <ard.biesheuvel@...aro.org>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        "Joel Fernandes (Google)" <joel@...lfernandes.org>,
        Finn Thain <fthain@...egraphics.com.au>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-mips@...r.kernel.org" <linux-mips@...r.kernel.org>
Subject: [PATCH v2 2/2] tracing: enable syscall optimization for MIPS

Since MIPS architecture has a sparse syscall array, select the
HAVE_SPARSE_SYSCALL_NR to save space.

Signed-off-by: Hassan Naveed <hnaveed@...ecomp.com>
Reviewed-by: Paul Burton <paulburton@...nel.org>
---
 arch/mips/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 4a5f5b0ee9a9..32421ecff933 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -71,6 +71,7 @@ config MIPS
 	select HAVE_PERF_EVENTS
 	select HAVE_REGS_AND_STACK_ACCESS_API
 	select HAVE_RSEQ
+	select HAVE_SPARSE_SYSCALL_NR
 	select HAVE_STACKPROTECTOR
 	select HAVE_SYSCALL_TRACEPOINTS
 	select HAVE_VIRT_CPU_ACCOUNTING_GEN if 64BIT || !SMP
-- 
2.17.1