Commit 04903664325acb3f199dd8a4b8f1aa437e9fd6b2
Committed by
Linus Torvalds
1 parent
93f210dd9e
Exists in
master
and in
7 other branches
[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>
Showing 2 changed files with 2 additions and 3 deletions Side-by-side Diff
include/linux/bootmem.h
... | ... | @@ -119,8 +119,7 @@ |
119 | 119 | unsigned int *_hash_mask, |
120 | 120 | unsigned long limit); |
121 | 121 | |
122 | -#define HASH_HIGHMEM 0x00000001 /* Consider highmem? */ | |
123 | -#define HASH_EARLY 0x00000002 /* Allocating during early boot? */ | |
122 | +#define HASH_EARLY 0x00000001 /* Allocating during early boot? */ | |
124 | 123 | |
125 | 124 | /* Only NUMA needs hash distribution. |
126 | 125 | * IA64 is known to have sufficient vmalloc space. |
mm/page_alloc.c
... | ... | @@ -3226,7 +3226,7 @@ |
3226 | 3226 | /* allow the kernel cmdline to have a say */ |
3227 | 3227 | if (!numentries) { |
3228 | 3228 | /* round applicable memory size up to nearest megabyte */ |
3229 | - numentries = (flags & HASH_HIGHMEM) ? nr_all_pages : nr_kernel_pages; | |
3229 | + numentries = nr_kernel_pages; | |
3230 | 3230 | numentries += (1UL << (20 - PAGE_SHIFT)) - 1; |
3231 | 3231 | numentries >>= 20 - PAGE_SHIFT; |
3232 | 3232 | numentries <<= 20 - PAGE_SHIFT; |