@@ -284,7 +284,6 @@ static inline unsigned int mmu_psize_to_shift(unsigned int mmu_psize)
#error Unsupported page size
#endif
-extern int mmu_linear_psize;
extern int mmu_vmemmap_psize;
struct tlb_core_data {
@@ -150,7 +150,6 @@ static inline int mmu_get_tsize(int psize)
*/
#ifdef CONFIG_PPC64
-int mmu_linear_psize; /* Page size used for the linear mapping */
int mmu_pte_psize; /* Page size used for PTE pages */
int mmu_vmemmap_psize; /* Page size used for the virtual mem map */
int book3e_htw_mode; /* HW tablewalk? Value is PPC_HTW_* */
@@ -657,14 +656,6 @@ static void early_init_this_mmu(void)
static void __init early_init_mmu_global(void)
{
- /* XXX This will have to be decided at runtime, but right
- * now our boot and TLB miss code hard wires it. Ideally
- * we should find out a suitable page size and patch the
- * TLB miss code (either that or use the PACA to store
- * the value we want)
- */
- mmu_linear_psize = MMU_PAGE_1G;
-
/* XXX This should be decided at runtime based on supported
* page sizes in the TLB, but for now let's assume 16M is
* always there and a good fit (which it probably is)
mmu_linear_psize is only set at boot once on 64e, is not necessarily the correct size of the linear map pages, and is never used anywhere. Remove it. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> --- arch/powerpc/include/asm/nohash/mmu-book3e.h | 1 - arch/powerpc/mm/nohash/tlb.c | 9 --------- 2 files changed, 10 deletions(-)