From: kaf24@firebug.cl.cam.ac.uk Date: Wed, 3 May 2006 09:58:43 +0000 (+0100) Subject: Use native value for SPLIT_PTLOCK_CPUS except on xen/x86. X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~16108^2~22^2~9 X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/success//%22http:/www.example.com/cgi/success/?a=commitdiff_plain;h=65f178cd12b9d010cad419868514f0a52c11ae69;p=xen.git Use native value for SPLIT_PTLOCK_CPUS except on xen/x86. Signed-off-by: Keir Fraser --- diff --git a/linux-2.6-xen-sparse/mm/Kconfig b/linux-2.6-xen-sparse/mm/Kconfig index 909b2a08f8..c9e8c6ddb8 100644 --- a/linux-2.6-xen-sparse/mm/Kconfig +++ b/linux-2.6-xen-sparse/mm/Kconfig @@ -126,14 +126,14 @@ comment "Memory hotplug is currently incompatible with Software Suspend" # Default to 4 for wider testing, though 8 might be more appropriate. # ARM's adjust_pte (unused if VIPT) depends on mm-wide page_table_lock. # PA-RISC 7xxx's spinlock_t would enlarge struct page from 32 to 44 bytes. -# XEN uses the mapping field on pagetable pages to store a pointer to -# the destructor. +# XEN on x86 architecture uses the mapping field on pagetable pages to store a +# pointer to the destructor. This conflicts with pte_lock_deinit(). # config SPLIT_PTLOCK_CPUS int default "4096" if ARM && !CPU_CACHE_VIPT default "4096" if PARISC && !PA20 - default "4096" if XEN + default "4096" if X86_XEN || X86_64_XEN default "4" #