powerpc: Remove legacy iSeries bits from assembly files

This removes the various bits of assembly in the kernel entry,
exception handling and SLB management code that were specific
to running under the legacy iSeries hypervisor which is no
longer supported.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 0 insertions, 16 deletions

diff --git a/arch/powerpc/mm/slb_low.S b/arch/powerpc/mm/slb_low.S
index ef653dc95b6..b9ee79ce220 100644
--- a/arch/powerpc/mm/slb_low.S
+++ b/arch/powerpc/mm/slb_low.S
@@ -217,21 +217,6 @@ slb_finish_load:
          * free slot first but that took too long. Unfortunately we
          * dont have any LRU information to help us choose a slot.
          */
-#ifdef CONFIG_PPC_ISERIES
-BEGIN_FW_FTR_SECTION
-        /*
-         * On iSeries, the "bolted" stack segment can be cast out on
-         * shared processor switch so we need to check for a miss on
-         * it and restore it to the right slot.
-         */
-        ld      r9,PACAKSAVE(r13)
-        clrrdi  r9,r9,28
-        clrrdi  r3,r3,28
-        li      r10,SLB_NUM_BOLTED-1    /* Stack goes in last bolted slot */
-        cmpld   r9,r3
-        beq     3f
-END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES)
-#endif /* CONFIG_PPC_ISERIES */
 
 7:      ld      r10,PACASTABRR(r13)
         addi    r10,r10,1
@@ -282,7 +267,6 @@ _GLOBAL(slb_compare_rr_to_size)
 
 /*
  * Finish loading of a 1T SLB entry (for the kernel linear mapping) and return.
- * We assume legacy iSeries will never have 1T segments.
  *
  * r3 = EA, r10 = proto-VSID, r11 = flags, clobbers r9
  */