Commit 6abf6551 authored Jul 30, 2009 by Jan Beulich Committed by Ingo Molnar Aug 04, 2009

x86, 32-bit: Fix double accounting in reserve_top_address()



With VMALLOC_END included in the calculation of MAXMEM (as of
2.6.28) it is no longer correct to also bump __VMALLOC_RESERVE
in reserve_top_address(). Doing so results in needlessly small
lowmem.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
LKML-Reference: <4A71DD2A020000780000D482@vpn.id2.novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent d8c7eb34

arch/x86/mm/pgtable.c

+0 −1

Original line number	Original line	Diff line number	Diff line
	@@ -329,7 +329,6 @@ void __init reserve_top_address(unsigned long reserve)
	printk(KERN_INFO "Reserving virtual address space above 0x%08x\n",		printk(KERN_INFO "Reserving virtual address space above 0x%08x\n",
	(int)-reserve);		(int)-reserve);
	__FIXADDR_TOP = -reserve - PAGE_SIZE;		__FIXADDR_TOP = -reserve - PAGE_SIZE;
	__VMALLOC_RESERVE += reserve;
	#endif		#endif
	}		}