arch/um/kernel/skas/exec_kern.c

   1 /*
   2  * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
   3  * Licensed under the GPL
   4  */
   5
   6 #include "linux/kernel.h"
   7 #include "asm/current.h"
   8 #include "asm/page.h"
   9 #include "asm/signal.h"
  10 #include "asm/ptrace.h"
  11 #include "asm/uaccess.h"
  12 #include "asm/mmu_context.h"
  13 #include "tlb.h"
  14 #include "skas.h"
  15 #include "um_mmu.h"
  16 #include "os.h"
  17
  18 void flush_thread_skas(void)
  19 {
  20         force_flush_all();
  21         switch_mm_skas(current->mm->context.skas.mm_fd);
  22 }
  23
  24 void start_thread_skas(struct pt_regs *regs, unsigned long eip,
  25                        unsigned long esp)
  26 {
  27         set_fs(USER_DS);
  28         PT_REGS_IP(regs) = eip;
  29         PT_REGS_SP(regs) = esp;
  30 }
  31
  32 /*
  33  * Overrides for Emacs so that we follow Linus's tabbing style.
  34  * Emacs will notice this stuff at the end of the file and automatically
  35  * adjust the settings for this buffer only.  This must remain at the end
  36  * of the file.
  37  * ---------------------------------------------------------------------------
  38  * Local variables:
  39  * c-file-style: "linux"
  40  * End:
  41  */