diff options
Diffstat (limited to 'arch/powerpc/mm/hugetlbpage-hash64.c')
| -rw-r--r-- | arch/powerpc/mm/hugetlbpage-hash64.c | 30 |
1 files changed, 1 insertions, 29 deletions
diff --git a/arch/powerpc/mm/hugetlbpage-hash64.c b/arch/powerpc/mm/hugetlbpage-hash64.c index 1508ffc1e1e1..199539882f92 100644 --- a/arch/powerpc/mm/hugetlbpage-hash64.c +++ b/arch/powerpc/mm/hugetlbpage-hash64.c @@ -14,33 +14,6 @@ #include <asm/cacheflush.h> #include <asm/machdep.h> -/* - * Called by asm hashtable.S for doing lazy icache flush - */ -static unsigned int hash_huge_page_do_lazy_icache(unsigned long rflags, - pte_t pte, int trap, unsigned long sz) -{ - struct page *page; - int i; - - if (!pfn_valid(pte_pfn(pte))) - return rflags; - - page = pte_page(pte); - - /* page is dirty */ - if (!test_bit(PG_arch_1, &page->flags) && !PageReserved(page)) { - if (trap == 0x400) { - for (i = 0; i < (sz / PAGE_SIZE); i++) - __flush_dcache_icache(page_address(page+i)); - set_bit(PG_arch_1, &page->flags); - } else { - rflags |= HPTE_R_N; - } - } - return rflags; -} - int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid, pte_t *ptep, unsigned long trap, int local, int ssize, unsigned int shift, unsigned int mmu_psize) @@ -89,8 +62,7 @@ int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid, if (!cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) /* No CPU has hugepages but lacks no execute, so we * don't need to worry about that case */ - rflags = hash_huge_page_do_lazy_icache(rflags, __pte(old_pte), - trap, sz); + rflags = hash_page_do_lazy_icache(rflags, __pte(old_pte), trap); /* Check if pte already has an hpte (case 2) */ if (unlikely(old_pte & _PAGE_HASHPTE)) { |