#include "uml-config.h"
#include "os.h"
#include "longjmp.h"
+#include "kern_constants.h"
void stack_protections(unsigned long address)
{
int prot = PROT_READ | PROT_WRITE | PROT_EXEC;
- if(mprotect((void *) address, page_size(), prot) < 0)
+ if(mprotect((void *) address, UM_KERN_PAGE_SIZE, prot) < 0)
panic("protecting stack failed, errno = %d", errno);
}
void task_protections(unsigned long address)
{
- unsigned long guard = address + page_size();
- unsigned long stack = guard + page_size();
+ unsigned long guard = address + UM_KERN_PAGE_SIZE;
+ unsigned long stack = guard + UM_KERN_PAGE_SIZE;
int prot = 0, pages;
#ifdef notdef
- if(mprotect((void *) stack, page_size(), prot) < 0)
+ if(mprotect((void *) stack, UM_KERN_PAGE_SIZE, prot) < 0)
panic("protecting guard page failed, errno = %d", errno);
#endif
pages = (1 << UML_CONFIG_KERNEL_STACK_ORDER) - 2;
prot = PROT_READ | PROT_WRITE | PROT_EXEC;
- if(mprotect((void *) stack, pages * page_size(), prot) < 0)
+ if(mprotect((void *) stack, pages * UM_KERN_PAGE_SIZE, prot) < 0)
panic("protecting stack failed, errno = %d", errno);
}