From: Baoquan He <bhe@xxxxxxxxxx>
Several auxiliary functions and slots[] are not needed any more since
struct slot_area is used to store the slot info of kaslr now. Hence
remove them in this patch.
Signed-off-by: Baoquan He <bhe@xxxxxxxxxx>
---
arch/x86/boot/compressed/aslr.c | 24 ------------------------
1 file changed, 24 deletions(-)
diff --git a/arch/x86/boot/compressed/aslr.c b/arch/x86/boot/compressed/aslr.c
index 2f60f41..e3bd2e2 100644
--- a/arch/x86/boot/compressed/aslr.c
+++ b/arch/x86/boot/compressed/aslr.c
@@ -115,17 +115,6 @@ struct mem_vector {
#define MEM_AVOID_MAX 4
static struct mem_vector mem_avoid[MEM_AVOID_MAX];
-static bool mem_contains(struct mem_vector *region, struct mem_vector *item)
-{
- /* Item at least partially before region. */
- if (item->start < region->start)
- return false;
- /* Item at least partially after region. */
- if (item->start + item->size > region->start + region->size)
- return false;
- return true;
-}
-
static bool mem_overlaps(struct mem_vector *one, struct mem_vector *two)
{
/* Item one is entirely before item two. */
@@ -251,9 +240,6 @@ mem_min_overlap(struct mem_vector *img, struct mem_vector *out)
return min;
}
-static unsigned long slots[CONFIG_RANDOMIZE_BASE_MAX_OFFSET /
- CONFIG_PHYSICAL_ALIGN];
-
struct slot_area {
unsigned long addr;
int num;
@@ -284,16 +270,6 @@ static void store_slot_info(struct mem_vector *region, unsigned long image_size)
}
}
-static void slots_append(unsigned long addr)
-{
- /* Overflowing the slots list should be impossible. */
- if (slot_max >= CONFIG_RANDOMIZE_BASE_MAX_OFFSET /
- CONFIG_PHYSICAL_ALIGN)
- return;
-
- slots[slot_max++] = addr;
-}
-
static unsigned long slots_fetch_random(void)
{
unsigned long random;
--
1.8.4.5
--
To unsubscribe from this list: send the line "unsubscribe linux-efi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
