diff --git a/arch/powerpc/mm/nohash/Makefile b/arch/powerpc/mm/nohash/Makefile index b2228ff81b8a..33b6f6f29d3f 100644 --- a/arch/powerpc/mm/nohash/Makefile +++ b/arch/powerpc/mm/nohash/Makefile @@ -9,7 +9,7 @@ obj-$(CONFIG_44x) += 44x.o obj-$(CONFIG_PPC_8xx) += 8xx.o obj-$(CONFIG_PPC_FSL_BOOK3E) += fsl_booke.o ifdef CONFIG_HUGETLB_PAGE -obj-$(CONFIG_PPC_BOOK3E_MMU) += book3e_hugetlbpage.o +obj-$(CONFIG_PPC_FSL_BOOK3E) += book3e_hugetlbpage.o endif # Disable kcov instrumentation on sensitive code diff --git a/arch/powerpc/mm/nohash/book3e_hugetlbpage.c b/arch/powerpc/mm/nohash/book3e_hugetlbpage.c index c911fe9bfa0e..61915f4d3c7f 100644 --- a/arch/powerpc/mm/nohash/book3e_hugetlbpage.c +++ b/arch/powerpc/mm/nohash/book3e_hugetlbpage.c @@ -11,8 +11,9 @@ #include -#ifdef CONFIG_PPC_FSL_BOOK3E #ifdef CONFIG_PPC64 +#include + static inline int tlb1_next(void) { struct paca_struct *paca = get_paca(); @@ -29,28 +30,6 @@ static inline int tlb1_next(void) tcd->esel_next = next; return this; } -#else -static inline int tlb1_next(void) -{ - int index, ncams; - - ncams = mfspr(SPRN_TLB1CFG) & TLBnCFG_N_ENTRY; - - index = this_cpu_read(next_tlbcam_idx); - - /* Just round-robin the entries and wrap when we hit the end */ - if (unlikely(index == ncams - 1)) - __this_cpu_write(next_tlbcam_idx, tlbcam_index); - else - __this_cpu_inc(next_tlbcam_idx); - - return index; -} -#endif /* !PPC64 */ -#endif /* FSL */ - -#if defined(CONFIG_PPC_FSL_BOOK3E) && defined(CONFIG_PPC64) -#include static inline void book3e_tlb_lock(void) { @@ -93,6 +72,23 @@ static inline void book3e_tlb_unlock(void) paca->tcd_ptr->lock = 0; } #else +static inline int tlb1_next(void) +{ + int index, ncams; + + ncams = mfspr(SPRN_TLB1CFG) & TLBnCFG_N_ENTRY; + + index = this_cpu_read(next_tlbcam_idx); + + /* Just round-robin the entries and wrap when we hit the end */ + if (unlikely(index == ncams - 1)) + __this_cpu_write(next_tlbcam_idx, tlbcam_index); + else + __this_cpu_inc(next_tlbcam_idx); + + return index; +} + static inline void book3e_tlb_lock(void) { } @@ -134,10 +130,7 @@ void book3e_hugetlb_preload(struct vm_area_struct *vma, unsigned long ea, unsigned long psize, tsize, shift; unsigned long flags; struct mm_struct *mm; - -#ifdef CONFIG_PPC_FSL_BOOK3E int index; -#endif if (unlikely(is_kernel_addr(ea))) return; @@ -161,11 +154,9 @@ void book3e_hugetlb_preload(struct vm_area_struct *vma, unsigned long ea, return; } -#ifdef CONFIG_PPC_FSL_BOOK3E /* We have to use the CAM(TLB1) on FSL parts for hugepages */ index = tlb1_next(); mtspr(SPRN_MAS0, MAS0_ESEL(index) | MAS0_TLBSEL(1)); -#endif mas1 = MAS1_VALID | MAS1_TID(mm->context.id) | MAS1_TSIZE(tsize); mas2 = ea & ~((1UL << shift) - 1);