Re: [PATCH v2] android: binder: fix binder mmap failures

2015-03-01 Thread Amit Pundir
On 27 February 2015 at 23:14, Andrey Ryabinin wrote: > binder_update_page_range() initializes only addr and size > fields in 'struct vm_struct tmp_area;' and passes it to > map_vm_area(). > > Before 71394fe50146 ("mm: vmalloc: add flag preventing guard hole allocation") > this was because map_vm_a

Re: [PATCH v2] android: binder: fix binder mmap failures

2015-02-27 Thread John Stultz
On Fri, Feb 27, 2015 at 9:44 AM, Andrey Ryabinin wrote: > binder_update_page_range() initializes only addr and size > fields in 'struct vm_struct tmp_area;' and passes it to > map_vm_area(). > > Before 71394fe50146 ("mm: vmalloc: add flag preventing guard hole allocation") > this was because map_v

[PATCH v2] android: binder: fix binder mmap failures

2015-02-27 Thread Andrey Ryabinin
binder_update_page_range() initializes only addr and size fields in 'struct vm_struct tmp_area;' and passes it to map_vm_area(). Before 71394fe50146 ("mm: vmalloc: add flag preventing guard hole allocation") this was because map_vm_area() didn't use any other fields in vm_struct except addr and si