[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>
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2 changed files with 2 additions and 3 deletions
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@ -119,8 +119,7 @@ extern void *alloc_large_system_hash(const char *tablename,
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unsigned int *_hash_mask,
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unsigned long limit);
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#define HASH_HIGHMEM 0x00000001 /* Consider highmem? */
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#define HASH_EARLY 0x00000002 /* Allocating during early boot? */
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#define HASH_EARLY 0x00000001 /* Allocating during early boot? */
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/* Only NUMA needs hash distribution.
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* IA64 is known to have sufficient vmalloc space.
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@ -3226,7 +3226,7 @@ void *__init alloc_large_system_hash(const char *tablename,
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/* allow the kernel cmdline to have a say */
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if (!numentries) {
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/* round applicable memory size up to nearest megabyte */
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numentries = (flags & HASH_HIGHMEM) ? nr_all_pages : nr_kernel_pages;
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numentries = nr_kernel_pages;
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numentries += (1UL << (20 - PAGE_SHIFT)) - 1;
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numentries >>= 20 - PAGE_SHIFT;
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numentries <<= 20 - PAGE_SHIFT;
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