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-rw-r--r--arch/powerpc/mm/hash_utils_64.c26
1 files changed, 7 insertions, 19 deletions
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 88fdd9d2507..daee7f4e5a1 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -243,7 +243,7 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
}
#ifdef CONFIG_MEMORY_HOTPLUG
-static int htab_remove_mapping(unsigned long vstart, unsigned long vend,
+int htab_remove_mapping(unsigned long vstart, unsigned long vend,
int psize, int ssize)
{
unsigned long vaddr;
@@ -821,21 +821,14 @@ static void __init htab_initialize(void)
void __init early_init_mmu(void)
{
- /* Setup initial STAB address in the PACA */
- get_paca()->stab_real = __pa((u64)&initial_stab);
- get_paca()->stab_addr = (u64)&initial_stab;
-
/* Initialize the MMU Hash table and create the linear mapping
- * of memory. Has to be done before stab/slb initialization as
- * this is currently where the page size encoding is obtained
+ * of memory. Has to be done before SLB initialization as this is
+ * currently where the page size encoding is obtained.
*/
htab_initialize();
- /* Initialize stab / SLB management */
- if (mmu_has_feature(MMU_FTR_SLB))
- slb_initialize();
- else
- stab_initialize(get_paca()->stab_real);
+ /* Initialize SLB management */
+ slb_initialize();
}
#ifdef CONFIG_SMP
@@ -845,13 +838,8 @@ void early_init_mmu_secondary(void)
if (!firmware_has_feature(FW_FEATURE_LPAR))
mtspr(SPRN_SDR1, _SDR1);
- /* Initialize STAB/SLB. We use a virtual address as it works
- * in real mode on pSeries.
- */
- if (mmu_has_feature(MMU_FTR_SLB))
- slb_initialize();
- else
- stab_initialize(get_paca()->stab_addr);
+ /* Initialize SLB */
+ slb_initialize();
}
#endif /* CONFIG_SMP */