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-rw-r--r--mm/mm_init.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/mm/mm_init.c b/mm/mm_init.c
index 8c261572ca6e..0d32bcc301e2 100644
--- a/mm/mm_init.c
+++ b/mm/mm_init.c
@@ -2374,17 +2374,6 @@ void __init page_alloc_init_late(void)
page_alloc_sysctl_init();
}
-#ifndef __HAVE_ARCH_RESERVED_KERNEL_PAGES
-/*
- * Returns the number of pages that arch has reserved but
- * is not known to alloc_large_system_hash().
- */
-static unsigned long __init arch_reserved_kernel_pages(void)
-{
- return 0;
-}
-#endif
-
/*
* Adaptive scale is meant to reduce sizes of hash tables on large memory
* machines. As memory size is increased the scale is also increased but at
@@ -2427,7 +2416,6 @@ void *__init alloc_large_system_hash(const char *tablename,
if (!numentries) {
/* round applicable memory size up to nearest megabyte */
numentries = nr_kernel_pages;
- numentries -= arch_reserved_kernel_pages();
/* It isn't necessary when PAGE_SIZE >= 1MB */
if (PAGE_SIZE < SZ_1M)