linux/drivers/staging/android
WANG Chao f6f8ed4735 mm/vmalloc.c: clean up map_vm_area third argument
Currently map_vm_area() takes (struct page *** pages) as third argument,
and after mapping, it moves (*pages) to point to (*pages +
nr_mappped_pages).

It looks like this kind of increment is useless to its caller these
days.  The callers don't care about the increments and actually they're
trying to avoid this by passing another copy to map_vm_area().

The caller can always guarantee all the pages can be mapped into vm_area
as specified in first argument and the caller only cares about whether
map_vm_area() fails or not.

This patch cleans up the pointer movement in map_vm_area() and updates
its callers accordingly.

Signed-off-by: WANG Chao <chaowang@redhat.com>
Cc: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Nitin Gupta <ngupta@vflare.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-08-06 18:01:19 -07:00
..
ion Staging driver patches for 3.17-rc1 2014-08-04 18:36:12 -07:00
trace
uapi
alarm-dev.c
android_alarm.h
ashmem.c
ashmem.h
binder_trace.h
binder.c mm/vmalloc.c: clean up map_vm_area third argument 2014-08-06 18:01:19 -07:00
binder.h
Kconfig Staging driver patches for 3.17-rc1 2014-08-04 18:36:12 -07:00
logger.c
logger.h
lowmemorykiller.c
Makefile
sw_sync.c
sw_sync.h
sync_debug.c
sync.c Staging driver patches for 3.17-rc1 2014-08-04 18:36:12 -07:00
sync.h
timed_gpio.c Staging: android: timed_gpio.c: improved logic of gpio_get_time() 2014-08-01 14:40:30 -07:00
timed_gpio.h
timed_output.c Staging: android: timed_output.c: use kstrtoint() instead of sscanf() 2014-07-30 17:17:02 -07:00
timed_output.h
TODO