* this stage.
*/
-#define KPMDS ((0x100000000-__PAGE_OFFSET) >> 30) /* Number of kernel PMDs */
+#define KPMDS (((-__PAGE_OFFSET) >> 30) & 3) /* Number of kernel PMDs */
xorl %ebx,%ebx /* %ebx is kept at zero */
jb 10b
1:
movl %edi,pa(init_pg_tables_end)
+ shrl $12, %eax
+ movl %eax, pa(max_pfn_mapped)
/* Do early initialization of the fixmap area */
movl $pa(swapper_pg_fixmap)+PDE_ATTR,%eax
cmpl %ebp,%eax
jb 10b
movl %edi,pa(init_pg_tables_end)
+ shrl $12, %eax
+ movl %eax, pa(max_pfn_mapped)
/* Do early initialization of the fixmap area */
movl $pa(swapper_pg_fixmap)+PDE_ATTR,%eax
je 1f
movl $(__KERNEL_PERCPU), %eax
movl %eax,%fs # set this cpu's percpu
- jmp initialize_secondary # all other CPUs call initialize_secondary
+ movl (stack_start), %esp
1:
#endif /* CONFIG_SMP */
- jmp i386_start_kernel
+ jmp *(initial_code)
+.align 4
+ENTRY(initial_code)
+ .long i386_start_kernel
/*
* We depend on ET to be correct. This checks for 287/387.