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Date: Wed, 28 Sep 2016 08:58:00 +0200 From: Marcin Nowakowski <marcin.nowakowski@...tec.com> To: Ralf Baechle <ralf@...ux-mips.org> CC: "open list:MIPS" <linux-mips@...ux-mips.org>, open list <linux-kernel@...r.kernel.org> Subject: Re: [PATCH 2/2] MIPS: set NR_syscall_tables appropriately On 27.09.2016 14:04, Ralf Baechle wrote: > On Mon, Aug 29, 2016 at 11:30:07AM +0200, Marcin Nowakowski wrote: > >> Depending on the kernel configuration, up to 3 syscall tables can be >> used in parallel - so set the number properly to ensure syscall tracing >> is set up properly. >> >> Signed-off-by: Marcin Nowakowski <marcin.nowakowski@...tec.com> >> --- >> arch/mips/include/asm/unistd.h | 4 ++++ >> 1 file changed, 4 insertions(+) >> >> diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h >> index e558130..71162f3d 100644 >> --- a/arch/mips/include/asm/unistd.h >> +++ b/arch/mips/include/asm/unistd.h >> @@ -22,6 +22,10 @@ >> #define NR_syscalls (__NR_O32_Linux + __NR_O32_Linux_syscalls) >> #endif >> >> +#define NR_syscall_tables (1 + \ >> + IS_ENABLED(CONFIG_MIPS32_O32) + \ >> + IS_ENABLED(CONFIG_MIPS32_N32)) >> + >> #ifndef __ASSEMBLY__ > > NR_syscall_tables is a new symbol but I don't see any users of this > symbol? > Hi Ralf, Patch 1/2 from this series did make use of that symbol. However, this patch has now been superseded by a slightly different approach following a discussion on the original proposal ... https://lkml.org/lkml/2016/9/16/57 Marcin
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