diff options
author | David S. Miller <davem@davemloft.net> | 2009-03-29 01:40:34 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2009-03-29 01:40:34 -0700 |
commit | 13223cb02ccfa375f2d683d08d30db5b72264f1e (patch) | |
tree | d3fc7d803d22bbfe03b96cf0ba38041d42c8a1c2 /arch/x86/mm/pgtable_32.c | |
parent | 1383bdb98c01bbd28d72336d1bf614ce79114d29 (diff) | |
parent | 07d43ba98621f08e252a48c96b258b4d572b0257 (diff) | |
download | talos-op-linux-13223cb02ccfa375f2d683d08d30db5b72264f1e.tar.gz talos-op-linux-13223cb02ccfa375f2d683d08d30db5b72264f1e.zip |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'arch/x86/mm/pgtable_32.c')
-rw-r--r-- | arch/x86/mm/pgtable_32.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/arch/x86/mm/pgtable_32.c b/arch/x86/mm/pgtable_32.c index 0951db9ee519..f2e477c91c1b 100644 --- a/arch/x86/mm/pgtable_32.c +++ b/arch/x86/mm/pgtable_32.c @@ -20,6 +20,8 @@ #include <asm/tlb.h> #include <asm/tlbflush.h> +unsigned int __VMALLOC_RESERVE = 128 << 20; + /* * Associate a virtual page frame with a given physical page frame * and protection flags for that frame. @@ -97,22 +99,6 @@ void set_pmd_pfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags) unsigned long __FIXADDR_TOP = 0xfffff000; EXPORT_SYMBOL(__FIXADDR_TOP); -/** - * reserve_top_address - reserves a hole in the top of kernel address space - * @reserve - size of hole to reserve - * - * Can be used to relocate the fixmap area and poke a hole in the top - * of kernel address space to make room for a hypervisor. - */ -void __init reserve_top_address(unsigned long reserve) -{ - BUG_ON(fixmaps_set > 0); - printk(KERN_INFO "Reserving virtual address space above 0x%08x\n", - (int)-reserve); - __FIXADDR_TOP = -reserve - PAGE_SIZE; - __VMALLOC_RESERVE += reserve; -} - /* * vmalloc=size forces the vmalloc area to be exactly 'size' * bytes. This can be used to increase (or decrease) the |