[kvm-ppc-devel] [PATCH 1 of 4] [POWERPC 44x] Export tlb_44x_hwater for KVM

[Hollis B. <ho...@us...>]

1 file changed, 2 insertions(+)
include/asm-powerpc/mmu-44x.h |    2 ++


PowerPC 440 KVM needs to know how many TLB entries are used for the host kernel
linear mapping (it does not modify these mappings when switching between guest
and host execution).

Signed-off-by: Hollis Blanchard <ho...@us...>
Acked-by: Josh Boyer <jw...@li...>
Acked-by: Paul Mackerras <pa...@sa...>

diff --git a/include/asm-powerpc/mmu-44x.h b/include/asm-powerpc/mmu-44x.h
--- a/include/asm-powerpc/mmu-44x.h
+++ b/include/asm-powerpc/mmu-44x.h
@@ -53,6 +53,8 @@
 
 #ifndef __ASSEMBLY__
 
+extern unsigned int tlb_44x_hwater;
+
 typedef unsigned long long phys_addr_t;
 
 typedef struct {