summaryrefslogtreecommitdiffstats
path: root/arch/x86/mm/memblock.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/mm/memblock.c')
-rw-r--r--arch/x86/mm/memblock.c62
1 files changed, 0 insertions, 62 deletions
diff --git a/arch/x86/mm/memblock.c b/arch/x86/mm/memblock.c
index 97fbc39..648d47d 100644
--- a/arch/x86/mm/memblock.c
+++ b/arch/x86/mm/memblock.c
@@ -7,68 +7,6 @@
#include <linux/mm.h>
#include <linux/range.h>
-/* Check for already reserved areas */
-bool __init memblock_x86_check_reserved_size(u64 *addrp, u64 *sizep, u64 align)
-{
- struct memblock_region *r;
- u64 addr = *addrp, last;
- u64 size = *sizep;
- bool changed = false;
-
-again:
- last = addr + size;
- for_each_memblock(reserved, r) {
- if (last > r->base && addr < r->base) {
- size = r->base - addr;
- changed = true;
- goto again;
- }
- if (last > (r->base + r->size) && addr < (r->base + r->size)) {
- addr = round_up(r->base + r->size, align);
- size = last - addr;
- changed = true;
- goto again;
- }
- if (last <= (r->base + r->size) && addr >= r->base) {
- *sizep = 0;
- return false;
- }
- }
- if (changed) {
- *addrp = addr;
- *sizep = size;
- }
- return changed;
-}
-
-/*
- * Find next free range after start, and size is returned in *sizep
- */
-u64 __init memblock_x86_find_in_range_size(u64 start, u64 *sizep, u64 align)
-{
- struct memblock_region *r;
-
- for_each_memblock(memory, r) {
- u64 ei_start = r->base;
- u64 ei_last = ei_start + r->size;
- u64 addr;
-
- addr = round_up(ei_start, align);
- if (addr < start)
- addr = round_up(start, align);
- if (addr >= ei_last)
- continue;
- *sizep = ei_last - addr;
- while (memblock_x86_check_reserved_size(&addr, sizep, align))
- ;
-
- if (*sizep)
- return addr;
- }
-
- return 0;
-}
-
static __init struct range *find_range_array(int count)
{
u64 end, size, mem;
OpenPOWER on IntegriCloud