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Diffstat (limited to 'arch/um/kernel/exec.c')
-rw-r--r--arch/um/kernel/exec.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c
index 8f774c25b765..5064fb691eb5 100644
--- a/arch/um/kernel/exec.c
+++ b/arch/um/kernel/exec.c
@@ -18,17 +18,31 @@
#include "irq_user.h"
#include "tlb.h"
#include "os.h"
-#include "mode_kern.h"
+#include "skas/skas.h"
void flush_thread(void)
{
+ void *data = NULL;
+ unsigned long end = proc_mm ? task_size : CONFIG_STUB_START;
+ int ret;
+
arch_flush_thread(&current->thread.arch);
- flush_thread_skas();
+
+ ret = unmap(&current->mm->context.skas.id, 0, end, 1, &data);
+ if(ret){
+ printk("flush_thread - clearing address space failed, "
+ "err = %d\n", ret);
+ force_sig(SIGKILL, current);
+ }
+
+ __switch_mm(&current->mm->context.skas.id);
}
void start_thread(struct pt_regs *regs, unsigned long eip, unsigned long esp)
{
- start_thread_skas(regs, eip, esp);
+ set_fs(USER_DS);
+ PT_REGS_IP(regs) = eip;
+ PT_REGS_SP(regs) = esp;
}
#ifdef CONFIG_TTY_LOG