Several bootmem functions and macros are not used. Remove them.
Signed-off-by: Mike Rapoport <rppt at linux.vnet.ibm.com>
---
include/linux/bootmem.h | 26 --------------------------
mm/nobootmem.c | 35 -----------------------------------
2 files changed, 61 deletions(-)
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index fce6278..b74bafd1 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -36,17 +36,6 @@ extern void free_bootmem_node(pg_data_t *pgdat,
extern void free_bootmem(unsigned long physaddr, unsigned long size);
extern void free_bootmem_late(unsigned long physaddr, unsigned long size);
-/*
- * Flags for reserve_bootmem (also if CONFIG_HAVE_ARCH_BOOTMEM_NODE,
- * the architecture-specific code should honor this).
- *
- * If flags is BOOTMEM_DEFAULT, then the return value is always 0 (success).
- * If flags contains BOOTMEM_EXCLUSIVE, then -EBUSY is returned if the memory
- * already was reserved.
- */
-#define BOOTMEM_DEFAULT 0
-#define BOOTMEM_EXCLUSIVE (1<<0)
-
extern void *__alloc_bootmem(unsigned long size,
unsigned long align,
unsigned long goal);
@@ -73,13 +62,6 @@ void *___alloc_bootmem_node_nopanic(pg_data_t *pgdat,
extern void *__alloc_bootmem_low(unsigned long size,
unsigned long align,
unsigned long goal) __malloc;
-void *__alloc_bootmem_low_nopanic(unsigned long size,
- unsigned long align,
- unsigned long goal) __malloc;
-extern void *__alloc_bootmem_low_node(pg_data_t *pgdat,
- unsigned long size,
- unsigned long align,
- unsigned long goal) __malloc;
/* We are using top down, so it is safe to use 0 here */
#define BOOTMEM_LOW_LIMIT 0
@@ -92,8 +74,6 @@ extern void *__alloc_bootmem_low_node(pg_data_t *pgdat,
__alloc_bootmem(x, SMP_CACHE_BYTES, BOOTMEM_LOW_LIMIT)
#define alloc_bootmem_align(x, align) \
__alloc_bootmem(x, align, BOOTMEM_LOW_LIMIT)
-#define alloc_bootmem_nopanic(x) \
- __alloc_bootmem_nopanic(x, SMP_CACHE_BYTES, BOOTMEM_LOW_LIMIT)
#define alloc_bootmem_pages(x) \
__alloc_bootmem(x, PAGE_SIZE, BOOTMEM_LOW_LIMIT)
#define alloc_bootmem_pages_nopanic(x) \
@@ -104,17 +84,11 @@ extern void *__alloc_bootmem_low_node(pg_data_t *pgdat,
__alloc_bootmem_node_nopanic(pgdat, x, SMP_CACHE_BYTES, BOOTMEM_LOW_LIMIT)
#define alloc_bootmem_pages_node(pgdat, x) \
__alloc_bootmem_node(pgdat, x, PAGE_SIZE, BOOTMEM_LOW_LIMIT)
-#define alloc_bootmem_pages_node_nopanic(pgdat, x) \
- __alloc_bootmem_node_nopanic(pgdat, x, PAGE_SIZE, BOOTMEM_LOW_LIMIT)
#define alloc_bootmem_low(x) \
__alloc_bootmem_low(x, SMP_CACHE_BYTES, 0)
-#define alloc_bootmem_low_pages_nopanic(x) \
- __alloc_bootmem_low_nopanic(x, PAGE_SIZE, 0)
#define alloc_bootmem_low_pages(x) \
__alloc_bootmem_low(x, PAGE_SIZE, 0)
-#define alloc_bootmem_low_pages_node(pgdat, x) \
- __alloc_bootmem_low_node(pgdat, x, PAGE_SIZE, 0)
/* FIXME: use MEMBLOCK_ALLOC_* variants here */
#define BOOTMEM_ALLOC_ACCESSIBLE 0
diff --git a/mm/nobootmem.c b/mm/nobootmem.c
index d4d0cd4..44ce7de 100644
--- a/mm/nobootmem.c
+++ b/mm/nobootmem.c
@@ -404,38 +404,3 @@ void * __init __alloc_bootmem_low(unsigned long size, unsigned long align,
{
return ___alloc_bootmem(size, align, goal, ARCH_LOW_ADDRESS_LIMIT);
}
-
-void * __init __alloc_bootmem_low_nopanic(unsigned long size,
- unsigned long align,
- unsigned long goal)
-{
- return ___alloc_bootmem_nopanic(size, align, goal,
- ARCH_LOW_ADDRESS_LIMIT);
-}
-
-/**
- * __alloc_bootmem_low_node - allocate low boot memory from a specific node
- * @pgdat: node to allocate from
- * @size: size of the request in bytes
- * @align: alignment of the region
- * @goal: preferred starting address of the region
- *
- * The goal is dropped if it can not be satisfied and the allocation will
- * fall back to memory below @goal.
- *
- * Allocation may fall back to any node in the system if the specified node
- * can not hold the requested memory.
- *
- * The function panics if the request can not be satisfied.
- *
- * Return: address of the allocated region.
- */
-void * __init __alloc_bootmem_low_node(pg_data_t *pgdat, unsigned long size,
- unsigned long align, unsigned long goal)
-{
- if (WARN_ON_ONCE(slab_is_available()))
- return kzalloc_node(size, GFP_NOWAIT, pgdat->node_id);
-
- return ___alloc_bootmem_node(pgdat, size, align, goal,
- ARCH_LOW_ADDRESS_LIMIT);
-}
--
2.7.4
