diff options
Diffstat (limited to 'arch/um/kernel/skas')
| -rw-r--r-- | arch/um/kernel/skas/mmu.c | 4 | ||||
| -rw-r--r-- | arch/um/kernel/skas/process.c | 2 | ||||
| -rw-r--r-- | arch/um/kernel/skas/syscall.c | 11 |
3 files changed, 11 insertions, 6 deletions
diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c index 849fafa4b54f..afe9a2f251ef 100644 --- a/arch/um/kernel/skas/mmu.c +++ b/arch/um/kernel/skas/mmu.c @@ -20,8 +20,8 @@ /* Ensure the stub_data struct covers the allocated area */ static_assert(sizeof(struct stub_data) == STUB_DATA_PAGES * UM_KERN_PAGE_SIZE); -spinlock_t mm_list_lock; -struct list_head mm_list; +static spinlock_t mm_list_lock; +static struct list_head mm_list; int init_new_context(struct task_struct *task, struct mm_struct *mm) { diff --git a/arch/um/kernel/skas/process.c b/arch/um/kernel/skas/process.c index 05dcdc057af9..5881b17eb987 100644 --- a/arch/um/kernel/skas/process.c +++ b/arch/um/kernel/skas/process.c @@ -26,8 +26,6 @@ static int __init start_kernel_proc(void *unused) return 0; } -extern int userspace_pid[]; - static char cpu0_irqstack[THREAD_SIZE] __aligned(THREAD_SIZE); int __init start_uml(void) diff --git a/arch/um/kernel/skas/syscall.c b/arch/um/kernel/skas/syscall.c index a5beaea2967e..ba7494f9bfe4 100644 --- a/arch/um/kernel/skas/syscall.c +++ b/arch/um/kernel/skas/syscall.c @@ -9,8 +9,8 @@ #include <kern_util.h> #include <sysdep/ptrace.h> #include <sysdep/ptrace_user.h> -#include <sysdep/syscalls.h> #include <linux/time-internal.h> +#include <asm/syscall.h> #include <asm/unistd.h> #include <asm/delay.h> @@ -43,7 +43,14 @@ void handle_syscall(struct uml_pt_regs *r) tt_extra_sched_jiffies += 1; if (syscall >= 0 && syscall < __NR_syscalls) { - unsigned long ret = EXECUTE_SYSCALL(syscall, regs); + unsigned long ret; + + ret = (*sys_call_table[syscall])(UPT_SYSCALL_ARG1(®s->regs), + UPT_SYSCALL_ARG2(®s->regs), + UPT_SYSCALL_ARG3(®s->regs), + UPT_SYSCALL_ARG4(®s->regs), + UPT_SYSCALL_ARG5(®s->regs), + UPT_SYSCALL_ARG6(®s->regs)); PT_REGS_SET_SYSCALL_RETURN(regs, ret); |