Messages in this thread Patch in this message | | | From | Suzuki K Poulose <> | Subject | [PATCH v3 6/7] arm64: Add a wrapper for personality() syscall | Date | Thu, 31 Mar 2016 18:27:34 +0100 |
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In order to prevent setting PER_LINUX32 on systems without 32bit EL0 support, add a wrapper for personality() syscall.
Tested-by: Yury Norov <ynorov@caviumnetworks.com> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> --- 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
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