else
direct_gbpages = 0;
}
-
-static void __init cleanup_highmap_brk_end(void)
-{
- pud_t *pud;
- pmd_t *pmd;
-
- mmu_cr4_features = read_cr4();
-
- /*
- * _brk_end cannot change anymore, but it and _end may be
- * located on different 2M pages. cleanup_highmap(), however,
- * can only consider _end when it runs, so destroy any
- * mappings beyond _brk_end here.
- */
- pud = pud_offset(pgd_offset_k(_brk_end), _brk_end);
- pmd = pmd_offset(pud, _brk_end - 1);
- while (++pmd <= pmd_offset(pud, (unsigned long)_end - 1))
- pmd_clear(pmd);
-}
#else
static inline void init_gbpages(void)
{
}
-static inline void cleanup_highmap_brk_end(void)
+static void __init cleanup_highmap(void)
{
}
#endif
/* Mark brk area as locked down and no longer taking any
new allocations */
_brk_start = 0;
-
- cleanup_highmap_brk_end();
}
#ifdef CONFIG_BLK_DEV_INITRD
*/
reserve_brk();
+ cleanup_highmap();
+
memblock.current_limit = get_max_mapped();
memblock_x86_fill();