From e72b04756f16e40dfd6dab3da81e03fe6dfe16e6 Mon Sep 17 00:00:00 2001 From: "Hyok S. Choi" Date: Fri, 13 Jan 2006 21:04:17 +0000 Subject: [ARM] start_thread fixup for nommu mode This patch supports start_thread in nommu mode which requires the base index register. Signed-off-by: Hyok S. Choi Signed-off-by: Russell King --- include/asm-arm/processor.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'include/asm-arm/processor.h') diff --git a/include/asm-arm/processor.h b/include/asm-arm/processor.h index 31290694648..04f4d34c631 100644 --- a/include/asm-arm/processor.h +++ b/include/asm-arm/processor.h @@ -49,6 +49,12 @@ struct thread_struct { #define INIT_THREAD { } +#ifdef CONFIG_MMU +#define nommu_start_thread(regs) do { } while (0) +#else +#define nommu_start_thread(regs) regs->ARM_r10 = current->mm->start_data +#endif + #define start_thread(regs,pc,sp) \ ({ \ unsigned long *stack = (unsigned long *)sp; \ @@ -65,6 +71,7 @@ struct thread_struct { regs->ARM_r2 = stack[2]; /* r2 (envp) */ \ regs->ARM_r1 = stack[1]; /* r1 (argv) */ \ regs->ARM_r0 = stack[0]; /* r0 (argc) */ \ + nommu_start_thread(regs); \ }) /* Forward declaration, a strange C thing */ -- cgit v1.2.3