[PATCH v6 1/4] ioremap: Update pgtable free interfaces with addr

2018-03-28 Thread Chintan Pandya
This patch ("mm/vmalloc: Add interfaces to free unmapped page table") adds following 2 interfaces to free the page table in case we implement huge mapping. pud_free_pmd_page() and pmd_free_pte_page() Some architectures (like arm64) needs to do proper TLB maintanance after updating pagetable

[PATCH v6 1/4] ioremap: Update pgtable free interfaces with addr

2018-03-28 Thread Chintan Pandya
This patch ("mm/vmalloc: Add interfaces to free unmapped page table") adds following 2 interfaces to free the page table in case we implement huge mapping. pud_free_pmd_page() and pmd_free_pte_page() Some architectures (like arm64) needs to do proper TLB maintanance after updating pagetable