[POWERPC] Clean out a bunch of duplicate includes

[cascardo/linux.git] / arch / powerpc / platforms / pseries / lpar.c

diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index 362dfbc..ea327ca 100644 (file)
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -35,7 +35,6 @@
 #include <asm/tlbflush.h>
 #include <asm/tlb.h>
 #include <asm/prom.h>
-#include <asm/abs_addr.h>
 #include <asm/cputable.h>
 #include <asm/udbg.h>
 #include <asm/smp.h>
@@ -373,12 +372,23 @@ static void pSeries_lpar_hptab_clear(void)
 {
        unsigned long size_bytes = 1UL << ppc64_pft_size;
        unsigned long hpte_count = size_bytes >> 4;
-       unsigned long dummy1, dummy2;
+       unsigned long dummy1, dummy2, dword0;
+       long lpar_rc;
        int i;
 
        /* TODO: Use bulk call */
-       for (i = 0; i < hpte_count; i++)
-               plpar_pte_remove_raw(0, i, 0, &dummy1, &dummy2);
+       for (i = 0; i < hpte_count; i++) {
+               /* dont remove HPTEs with VRMA mappings */
+               lpar_rc = plpar_pte_remove_raw(H_ANDCOND, i, HPTE_V_1TB_SEG,
+                                               &dummy1, &dummy2);
+               if (lpar_rc == H_NOT_FOUND) {
+                       lpar_rc = plpar_pte_read_raw(0, i, &dword0, &dummy1);
+                       if (!lpar_rc && ((dword0 & HPTE_V_VRMA_MASK)
+                               != HPTE_V_VRMA_MASK))
+                               /* Can be hpte for 1TB Seg. So remove it */
+                               plpar_pte_remove_raw(0, i, 0, &dummy1, &dummy2);
+               }
+       }
 }
 
 /*