KVM: PPC: Make bools bitfields

Bool defaults to at least byte width. We usually only want to waste a single
bit on this. So let's move all the bool values to bitfields, potentially
saving memory.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 14 insertions, 14 deletions

diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h
index 8a6b4c54086..ee7992189c6 100644
--- a/arch/powerpc/include/asm/kvm_book3s.h
+++ b/arch/powerpc/include/asm/kvm_book3s.h
@@ -29,40 +29,40 @@ struct kvmppc_slb {
         u64 vsid;
         u64 orige;
         u64 origv;
-        bool valid;
-        bool Ks;
-        bool Kp;
-        bool nx;
-        bool large;     /* PTEs are 16MB */
-        bool tb;        /* 1TB segment */
-        bool class;
+        bool valid      : 1;
+        bool Ks         : 1;
+        bool Kp         : 1;
+        bool nx         : 1;
+        bool large      : 1;    /* PTEs are 16MB */
+        bool tb         : 1;    /* 1TB segment */
+        bool class      : 1;
 };
 
 struct kvmppc_sr {
         u32 raw;
         u32 vsid;
-        bool Ks;
-        bool Kp;
-        bool nx;
-        bool valid;
+        bool Ks         : 1;
+        bool Kp         : 1;
+        bool nx         : 1;
+        bool valid      : 1;
 };
 
 struct kvmppc_bat {
         u64 raw;
         u32 bepi;
         u32 bepi_mask;
-        bool vs;
-        bool vp;
         u32 brpn;
         u8 wimg;
         u8 pp;
+        bool vs         : 1;
+        bool vp         : 1;
 };
 
 struct kvmppc_sid_map {
         u64 guest_vsid;
         u64 guest_esid;
         u64 host_vsid;
-        bool valid;
+        bool valid      : 1;
 };
 
 #define SID_MAP_BITS    9