From 54e63f3a4282a8bc5b39db29095f076ece2b1073 Mon Sep 17 00:00:00 2001 From: Pekka Enberg Date: Thu, 5 Mar 2009 14:54:56 +0200 Subject: x86: ifdef 32-bit specific setup in init_memory_mapping() Impact: cleanup Enabling NX, PSE, and PGE are only required on 32-bit so ifdef them in both versions of the function. Signed-off-by: Pekka Enberg Cc: Yinghai Lu LKML-Reference: <1236257708-27269-5-git-send-email-penberg@cs.helsinki.fi> Signed-off-by: Ingo Molnar --- arch/x86/mm/init_32.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/x86/mm/init_32.c') diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index cfc68d60138..eb98cb90cb3 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -948,6 +948,7 @@ unsigned long __init_refok init_memory_mapping(unsigned long start, use_gbpages = direct_gbpages; #endif +#ifdef CONFIG_X86_32 #ifdef CONFIG_X86_PAE set_nx(); if (nx_enabled) @@ -963,6 +964,7 @@ unsigned long __init_refok init_memory_mapping(unsigned long start, set_in_cr4(X86_CR4_PGE); __supported_pte_mask |= _PAGE_GLOBAL; } +#endif if (use_gbpages) page_size_mask |= 1 << PG_LEVEL_1G; -- cgit v1.2.3