ia64/xen-unstable

changeset 9923:47442d409d8e

Use native value for SPLIT_PTLOCK_CPUS except on xen/x86.
Signed-off-by: Keir Fraser <keir@xensource.com>
author kaf24@firebug.cl.cam.ac.uk
date Wed May 03 10:58:43 2006 +0100 (2006-05-03)
parents e1409c2ace46
children 1449c89adb8b
files linux-2.6-xen-sparse/mm/Kconfig
line diff
     1.1 --- a/linux-2.6-xen-sparse/mm/Kconfig	Wed May 03 10:56:19 2006 +0100
     1.2 +++ b/linux-2.6-xen-sparse/mm/Kconfig	Wed May 03 10:58:43 2006 +0100
     1.3 @@ -126,14 +126,14 @@ comment "Memory hotplug is currently inc
     1.4  # Default to 4 for wider testing, though 8 might be more appropriate.
     1.5  # ARM's adjust_pte (unused if VIPT) depends on mm-wide page_table_lock.
     1.6  # PA-RISC 7xxx's spinlock_t would enlarge struct page from 32 to 44 bytes.
     1.7 -# XEN uses the mapping field on pagetable pages to store a pointer to
     1.8 -# the destructor.
     1.9 +# XEN on x86 architecture uses the mapping field on pagetable pages to store a
    1.10 +# pointer to the destructor. This conflicts with pte_lock_deinit().
    1.11  #
    1.12  config SPLIT_PTLOCK_CPUS
    1.13  	int
    1.14  	default "4096" if ARM && !CPU_CACHE_VIPT
    1.15  	default "4096" if PARISC && !PA20
    1.16 -	default "4096" if XEN
    1.17 +	default "4096" if X86_XEN || X86_64_XEN
    1.18  	default "4"
    1.19  
    1.20  #