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authorAndrew Morton <akpm@osdl.org>2006-12-06 20:37:33 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-07 08:39:37 -0800
commit04903664325acb3f199dd8a4b8f1aa437e9fd6b2 (patch)
tree6da8e4716c1477d578b9d89cd23be703aac8bedc
parent93f210dd9e614ddab7ecef0b4c9ba6ad3720d860 (diff)
[PATCH] remove HASH_HIGHMEM
It has no users and it's doubtful that we'll need it again. Cc: "David S. Miller" <davem@davemloft.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--include/linux/bootmem.h3
-rw-r--r--mm/page_alloc.c2
2 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index 31e9abb6d97..2275f274870 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -119,8 +119,7 @@ extern void *alloc_large_system_hash(const char *tablename,
unsigned int *_hash_mask,
unsigned long limit);
-#define HASH_HIGHMEM 0x00000001 /* Consider highmem? */
-#define HASH_EARLY 0x00000002 /* Allocating during early boot? */
+#define HASH_EARLY 0x00000001 /* Allocating during early boot? */
/* Only NUMA needs hash distribution.
* IA64 is known to have sufficient vmalloc space.
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index d539f83c62b..2273952300d 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3226,7 +3226,7 @@ void *__init alloc_large_system_hash(const char *tablename,
/* allow the kernel cmdline to have a say */
if (!numentries) {
/* round applicable memory size up to nearest megabyte */
- numentries = (flags & HASH_HIGHMEM) ? nr_all_pages : nr_kernel_pages;
+ numentries = nr_kernel_pages;
numentries += (1UL << (20 - PAGE_SHIFT)) - 1;
numentries >>= 20 - PAGE_SHIFT;
numentries <<= 20 - PAGE_SHIFT;