#include <asm/cputable.h>
#include <asm/cacheflush.h>
#include <asm/smp.h>
+#include <asm/firmware.h>
#include <linux/compiler.h>
#ifdef DEBUG
void slb_initialize(void)
{
unsigned long linear_llp, vmalloc_llp, io_llp;
+ unsigned long lflags, vflags;
static int slb_encoding_inited;
extern unsigned int *slb_miss_kernel_load_linear;
extern unsigned int *slb_miss_kernel_load_io;
-#ifdef CONFIG_HUGETLB_PAGE
- extern unsigned int *slb_miss_user_load_huge;
- unsigned long huge_llp;
-
- huge_llp = mmu_psize_defs[mmu_huge_psize].sllp;
-#endif
/* Prepare our SLB miss handler based on our page size */
linear_llp = mmu_psize_defs[mmu_linear_psize].sllp;
DBG("SLB: linear LLP = %04x\n", linear_llp);
DBG("SLB: io LLP = %04x\n", io_llp);
-#ifdef CONFIG_HUGETLB_PAGE
- patch_slb_encoding(slb_miss_user_load_huge,
- SLB_VSID_USER | huge_llp);
- DBG("SLB: huge LLP = %04x\n", huge_llp);
-#endif
}
+ get_paca()->stab_rr = SLB_NUM_BOLTED;
+
/* On iSeries the bolted entries have already been set up by
* the hypervisor from the lparMap data in head.S */
-#ifndef CONFIG_PPC_ISERIES
- {
- unsigned long lflags, vflags;
+ if (firmware_has_feature(FW_FEATURE_ISERIES))
+ return;
lflags = SLB_VSID_KERNEL | linear_llp;
vflags = SLB_VSID_KERNEL | vmalloc_llp;
* elsewhere, we'll call _switch() which will bolt in the new
* one. */
asm volatile("isync":::"memory");
- }
-#endif /* CONFIG_PPC_ISERIES */
-
- get_paca()->stab_rr = SLB_NUM_BOLTED;
}