diff options
Diffstat (limited to 'arch/powerpc/mm')
| -rw-r--r-- | arch/powerpc/mm/book3s64/hash_utils.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/mm/book3s64/slb.c | 27 |
2 files changed, 1 insertions, 27 deletions
diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c index e0fe1a43e7b8..73b06adb6eeb 100644 --- a/arch/powerpc/mm/book3s64/hash_utils.c +++ b/arch/powerpc/mm/book3s64/hash_utils.c @@ -112,6 +112,7 @@ int mmu_linear_psize = MMU_PAGE_4K; EXPORT_SYMBOL_GPL(mmu_linear_psize); int mmu_virtual_psize = MMU_PAGE_4K; int mmu_vmalloc_psize = MMU_PAGE_4K; +EXPORT_SYMBOL_GPL(mmu_vmalloc_psize); #ifdef CONFIG_SPARSEMEM_VMEMMAP int mmu_vmemmap_psize = MMU_PAGE_4K; #endif diff --git a/arch/powerpc/mm/book3s64/slb.c b/arch/powerpc/mm/book3s64/slb.c index 6d720c1c08a4..584567970c11 100644 --- a/arch/powerpc/mm/book3s64/slb.c +++ b/arch/powerpc/mm/book3s64/slb.c @@ -28,35 +28,8 @@ #include "internal.h" -enum slb_index { - LINEAR_INDEX = 0, /* Kernel linear map (0xc000000000000000) */ - KSTACK_INDEX = 1, /* Kernel stack map */ -}; - static long slb_allocate_user(struct mm_struct *mm, unsigned long ea); -#define slb_esid_mask(ssize) \ - (((ssize) == MMU_SEGSIZE_256M)? ESID_MASK: ESID_MASK_1T) - -static inline unsigned long mk_esid_data(unsigned long ea, int ssize, - enum slb_index index) -{ - return (ea & slb_esid_mask(ssize)) | SLB_ESID_V | index; -} - -static inline unsigned long __mk_vsid_data(unsigned long vsid, int ssize, - unsigned long flags) -{ - return (vsid << slb_vsid_shift(ssize)) | flags | - ((unsigned long) ssize << SLB_VSID_SSIZE_SHIFT); -} - -static inline unsigned long mk_vsid_data(unsigned long ea, int ssize, - unsigned long flags) -{ - return __mk_vsid_data(get_kernel_vsid(ea, ssize), ssize, flags); -} - bool stress_slb_enabled __initdata; static int __init parse_stress_slb(char *p) |