linux-sg2042/arch/um/kernel/skas/mem.c

40 lines
1.1 KiB
C

/*
* Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
* Licensed under the GPL
*/
#include "linux/config.h"
#include "linux/mm.h"
#include "asm/pgtable.h"
#include "mem_user.h"
#include "skas.h"
unsigned long set_task_sizes_skas(int arg, unsigned long *host_size_out,
unsigned long *task_size_out)
{
/* Round up to the nearest 4M */
unsigned long top = ROUND_4M((unsigned long) &arg);
#ifdef CONFIG_HOST_TASK_SIZE
*host_size_out = CONFIG_HOST_TASK_SIZE;
*task_size_out = CONFIG_HOST_TASK_SIZE;
#else
*host_size_out = top;
if (!skas_needs_stub)
*task_size_out = top;
else *task_size_out = CONFIG_STUB_START & PGDIR_MASK;
#endif
return(((unsigned long) set_task_sizes_skas) & ~0xffffff);
}
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically
* adjust the settings for this buffer only. This must remain at the end
* of the file.
* ---------------------------------------------------------------------------
* Local variables:
* c-file-style: "linux"
* End:
*/