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authorMichael Ellerman <mpe@ellerman.id.au>2015-08-13 17:11:18 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2015-10-01 16:52:01 +1000
commit26cd835ef8bdc9ca6db03374372738176c36dd88 (patch)
tree86fbe398090271d8eef5b86505002fb29ca42f0a
parent1d15010c349a26640e8f24959390bcf2ebd1db60 (diff)
downloadblackbird-op-linux-26cd835ef8bdc9ca6db03374372738176c36dd88.tar.gz
blackbird-op-linux-26cd835ef8bdc9ca6db03374372738176c36dd88.zip
powerpc/slb: Use a local to avoid multiple calls to get_slb_shadow()
For no reason other than it looks ugly. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
-rw-r--r--arch/powerpc/mm/slb.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c
index 0c7115fd314b..515730e499fe 100644
--- a/arch/powerpc/mm/slb.c
+++ b/arch/powerpc/mm/slb.c
@@ -62,16 +62,16 @@ static inline void slb_shadow_update(unsigned long ea, int ssize,
unsigned long flags,
enum slb_index index)
{
+ struct slb_shadow *p = get_slb_shadow();
+
/*
* Clear the ESID first so the entry is not valid while we are
* updating it. No write barriers are needed here, provided
* we only update the current CPU's SLB shadow buffer.
*/
- get_slb_shadow()->save_area[index].esid = 0;
- get_slb_shadow()->save_area[index].vsid =
- cpu_to_be64(mk_vsid_data(ea, ssize, flags));
- get_slb_shadow()->save_area[index].esid =
- cpu_to_be64(mk_esid_data(ea, ssize, index));
+ p->save_area[index].esid = 0;
+ p->save_area[index].vsid = cpu_to_be64(mk_vsid_data(ea, ssize, flags));
+ p->save_area[index].esid = cpu_to_be64(mk_esid_data(ea, ssize, index));
}
static inline void slb_shadow_clear(enum slb_index index)
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