FIX_KMAP_END
#define FIXADDR_TOP (FIXMAP_BASE + (FIX_KMAP_END << PAGE_SHIFT))
unsigned long v = __fix_to_virt(FIX_KMAP_END);
#define FIXADDR_SIZE ((FIX_KMAP_END + 1) << PAGE_SHIFT)
int pmd_idx_kmap_begin = fix_to_virt(FIX_KMAP_END) >> PMD_SHIFT;
int pmd_idx_kmap_begin = fix_to_virt(FIX_KMAP_END) >> PMD_SHIFT;
&& vaddr > fix_to_virt(FIX_KMAP_END)
(addr >= __fix_to_virt(FIX_KMAP_END) &&
if (WARN_ON_ONCE(base >= __fix_to_virt(FIX_KMAP_END) &&
if (addr < __fix_to_virt(FIX_KMAP_END) ||