diff options
Diffstat (limited to 'arch/mips/include/asm/syscall.h')
| -rw-r--r-- | arch/mips/include/asm/syscall.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h index 9031745cec1b..6c488c85d791 100644 --- a/arch/mips/include/asm/syscall.h +++ b/arch/mips/include/asm/syscall.h @@ -13,6 +13,7 @@ #ifndef __ASM_MIPS_SYSCALL_H #define __ASM_MIPS_SYSCALL_H +#include <linux/compiler.h> #include <linux/audit.h> #include <linux/elf-em.h> #include <linux/kernel.h> @@ -50,14 +51,14 @@ static inline unsigned long mips_get_syscall_arg(unsigned long *arg, #ifdef CONFIG_32BIT case 4: case 5: case 6: case 7: - return get_user(*arg, (int *)usp + 4 * n); + return get_user(*arg, (int *)usp + n); #endif #ifdef CONFIG_64BIT case 4: case 5: case 6: case 7: #ifdef CONFIG_MIPS32_O32 if (test_thread_flag(TIF_32BIT_REGS)) - return get_user(*arg, (int *)usp + 4 * n); + return get_user(*arg, (int *)usp + n); else #endif *arg = regs->regs[4 + n]; @@ -68,6 +69,8 @@ static inline unsigned long mips_get_syscall_arg(unsigned long *arg, default: BUG(); } + + unreachable(); } static inline long syscall_get_return_value(struct task_struct *task, @@ -100,7 +103,6 @@ static inline void syscall_get_arguments(struct task_struct *task, unsigned int i, unsigned int n, unsigned long *args) { - unsigned long arg; int ret; /* O32 ABI syscall() - Either 64-bit with O32 or 32-bit */ if ((config_enabled(CONFIG_32BIT) || @@ -111,7 +113,7 @@ static inline void syscall_get_arguments(struct task_struct *task, } while (n--) - ret |= mips_get_syscall_arg(&arg, task, regs, i++); + ret |= mips_get_syscall_arg(args++, task, regs, i++); /* * No way to communicate an error because this is a void function. |