From mboxrd@z Thu Jan 1 00:00:00 1970 From: suzuki.poulose@arm.com (Suzuki K Poulose) Date: Thu, 25 Feb 2016 09:52:46 +0000 Subject: [PATCH v2 6/8] arm64: Add a wrapper for personality() syscall In-Reply-To: <1456393968-17386-1-git-send-email-suzuki.poulose@arm.com> References: <1456393968-17386-1-git-send-email-suzuki.poulose@arm.com> Message-ID: <1456393968-17386-7-git-send-email-suzuki.poulose@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org In order to prevent setting PER_LINUX32 on systems without 32bit EL0 support, add a wrapper for personality() syscall. Signed-off-by: Suzuki K Poulose --- arch/arm64/kernel/sys.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/kernel/sys.c b/arch/arm64/kernel/sys.c index 75151aa..817d860 100644 --- a/arch/arm64/kernel/sys.c +++ b/arch/arm64/kernel/sys.c @@ -36,11 +36,17 @@ asmlinkage long sys_mmap(unsigned long addr, unsigned long len, return sys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT); } +SYSCALL_DEFINE1(arm64_personality, unsigned int, personality) +{ + return sys_personality(personality); +} + /* * Wrappers to pass the pt_regs argument. */ asmlinkage long sys_rt_sigreturn_wrapper(void); #define sys_rt_sigreturn sys_rt_sigreturn_wrapper +#define sys_personality sys_arm64_personality #undef __SYSCALL #define __SYSCALL(nr, sym) [nr] = sym, -- 1.7.9.5