powerpc: Use mm_context vas_windows counter to issue CP_ABORT

[linux-2.6-block.git] / arch / powerpc / include / asm / book3s / 64 / mmu.h

diff --git a/arch/powerpc/include/asm/book3s/64/mmu.h b/arch/powerpc/include/asm/book3s/64/mmu.h
index bb3deb76c951ba4bcdccf3689b96de5594cdb4d5..f0a9ff690881b664ccfcbb4e2780a33ef858c380 100644 (file)
--- a/arch/powerpc/include/asm/book3s/64/mmu.h
+++ b/arch/powerpc/include/asm/book3s/64/mmu.h
@@ -116,6 +116,9 @@ typedef struct {
        /* Number of users of the external (Nest) MMU */
        atomic_t copros;
 
+       /* Number of user space windows opened in process mm_context */
+       atomic_t vas_windows;
+
        struct hash_mm_context *hash_context;
 
        unsigned long vdso_base;