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| author |   Catalin Marinas <catalin.marinas@arm.com> | 2012-11-13 17:36:07 +0000 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2012-11-13 17:36:07 +0000 |
| commit | 6097a07411005c0184cf90256743c784079198fc (patch) | |
| tree | 0c6496aa7de5f00a60ed8e7bac4b34f5acc7e30a /arch/arm64/include/asm/processor.h | |
| parent | arm64: Use generic sys_execve() implementation (diff) | |
| parent | Linux 3.7-rc5 (diff) | |
| download | linux-dev-6097a07411005c0184cf90256743c784079198fc.tar.xz linux-dev-6097a07411005c0184cf90256743c784079198fc.zip | |
Merge tag 'v3.7-rc5' into execve
Linux 3.7-rc5
Conflicts:
arch/arm64/kernel/process.c
Diffstat (limited to 'arch/arm64/include/asm/processor.h')
| -rw-r--r-- | arch/arm64/include/asm/processor.h | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h index d6331acaf64e..ab239b2c456f 100644 --- a/arch/arm64/include/asm/processor.h +++ b/arch/arm64/include/asm/processor.h @@ -43,6 +43,8 @@ #else #define STACK_TOP STACK_TOP_MAX #endif /* CONFIG_COMPAT */ + +#define ARCH_LOW_ADDRESS_LIMIT PHYS_MASK #endif /* __KERNEL__ */ struct debug_info { @@ -92,30 +94,20 @@ static inline void start_thread_common(struct pt_regs *regs, unsigned long pc) static inline void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long sp) { - unsigned long *stack = (unsigned long *)sp; - start_thread_common(regs, pc); regs->pstate = PSR_MODE_EL0t; regs->sp = sp; - regs->regs[2] = stack[2]; /* x2 (envp) */ - regs->regs[1] = stack[1]; /* x1 (argv) */ - regs->regs[0] = stack[0]; /* x0 (argc) */ } #ifdef CONFIG_COMPAT static inline void compat_start_thread(struct pt_regs *regs, unsigned long pc, unsigned long sp) { - unsigned int *stack = (unsigned int *)sp; - start_thread_common(regs, pc); regs->pstate = COMPAT_PSR_MODE_USR; if (pc & 1) regs->pstate |= COMPAT_PSR_T_BIT; regs->compat_sp = sp; - regs->regs[2] = stack[2]; /* x2 (envp) */ - regs->regs[1] = stack[1]; /* x1 (argv) */ - regs->regs[0] = stack[0]; /* x0 (argc) */ } #endif |