diff options
Diffstat (limited to 'arch/microblaze/mm')
| -rw-r--r-- | arch/microblaze/mm/init.c | 1 | ||||
| -rw-r--r-- | arch/microblaze/mm/pgtable.c | 10 |
2 files changed, 1 insertions, 10 deletions
diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index a44892e7cd5b..a57cedf36715 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -41,6 +41,7 @@ char *klimit = _end; * have available. */ unsigned long memory_start; +EXPORT_SYMBOL(memory_start); unsigned long memory_end; /* due to mm/nommu.c */ unsigned long memory_size; diff --git a/arch/microblaze/mm/pgtable.c b/arch/microblaze/mm/pgtable.c index 46c4ca5d15c5..2820081b21ab 100644 --- a/arch/microblaze/mm/pgtable.c +++ b/arch/microblaze/mm/pgtable.c @@ -144,7 +144,6 @@ int map_page(unsigned long va, phys_addr_t pa, int flags) pmd_t *pd; pte_t *pg; int err = -ENOMEM; - /* spin_lock(&init_mm.page_table_lock); */ /* Use upper 10 bits of VA to index the first level map */ pd = pmd_offset(pgd_offset_k(va), va); /* Use middle 10 bits of VA to index the second-level map */ @@ -158,9 +157,7 @@ int map_page(unsigned long va, phys_addr_t pa, int flags) if (mem_init_done) flush_HPTE(0, va, pmd_val(*pd)); /* flush_HPTE(0, va, pg); */ - } - /* spin_unlock(&init_mm.page_table_lock); */ return err; } @@ -182,12 +179,6 @@ void __init adjust_total_lowmem(void) #endif } -static void show_tmem(unsigned long tmem) -{ - volatile unsigned long a; - a = a + tmem; -} - /* * Map in all of physical memory starting at CONFIG_KERNEL_START. */ @@ -197,7 +188,6 @@ void __init mapin_ram(void) v = CONFIG_KERNEL_START; p = memory_start; - show_tmem(memory_size); for (s = 0; s < memory_size; s += PAGE_SIZE) { f = _PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_SHARED | _PAGE_HWEXEC; |