[PATCH v2 16/15] syscall_get_arch: add "struct task_struct *" argument
From: mpe@ellerman.id.au (Michael Ellerman)
Date: 2018-11-27 10:34:29
Also in:
linux-alpha, linux-arch, linux-mips, linux-riscv, linux-s390, linux-sh, linux-um, linuxppc-dev, sparclinux
"Dmitry V. Levin" [off-list ref] writes:
quoted hunk ↗ jump to hunk
diff --git a/arch/powerpc/include/asm/syscall.h b/arch/powerpc/include/asm/syscall.h index ab9f3f0a8637..d88b34179118 100644 --- a/arch/powerpc/include/asm/syscall.h +++ b/arch/powerpc/include/asm/syscall.h@@ -100,9 +100,15 @@ static inline void syscall_set_arguments(struct task_struct *task, regs->orig_gpr3 = args[0]; } -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { - int arch = is_32bit_task() ? AUDIT_ARCH_PPC : AUDIT_ARCH_PPC64; + int arch; + + if (IS_ENABLED(CONFIG_PPC64) && !test_tsk_thread_flag(task, TIF_32BIT)) + arch = AUDIT_ARCH_PPC64; + else + arch = AUDIT_ARCH_PPC; + #ifdef __LITTLE_ENDIAN__ arch |= __AUDIT_ARCH_LE; #endif
LGTM. Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) cheers