brutus2675-comp-errs

root@localhost linux-tbs-drivers]# make
make -C /home/thelma/Programs/tbs/linux-tbs-drivers/v4l
make[1]: Entering directory '/home/thelma/Programs/tbs/linux-tbs-drivers/v4l'
creating symbolic links...
make -C firmware prep
make[2]: Entering directory '/home/thelma/Programs/tbs/linux-tbs-drivers/v4l/firmware'
make[2]: Leaving directory '/home/thelma/Programs/tbs/linux-tbs-drivers/v4l/firmware'
make -C firmware
make[2]: Entering directory '/home/thelma/Programs/tbs/linux-tbs-drivers/v4l/firmware'
make[2]: Nothing to be done for 'default'.
make[2]: Leaving directory '/home/thelma/Programs/tbs/linux-tbs-drivers/v4l/firmware'
Kernel build directory is /lib/modules/4.7.2-desktop-1.mga6/build
make -C /lib/modules/4.7.2-desktop-1.mga6/build SUBDIRS=/home/thelma/Programs/tbs/linux-tbs-drivers/v4l  modules
make[2]: Entering directory '/usr/src/kernel-4.7.2-desktop-1.mga6'
  CC [M]  /home/thelma/Programs/tbs/linux-tbs-drivers/v4l/videobuf-dma-sg.o
In file included from ./arch/x86/include/asm/processor.h:15:0,
                 from ./arch/x86/include/asm/cpufeature.h:4,
                 from ./arch/x86/include/asm/thread_info.h:52,
                 from include/linux/thread_info.h:54,
                 from ./arch/x86/include/asm/preempt.h:6,
                 from include/linux/preempt.h:59,
                 from include/linux/spinlock.h:50,
                 from include/linux/seqlock.h:35,
                 from include/linux/time.h:5,
                 from include/linux/input.h:11,
                 from /home/thelma/Programs/tbs/linux-tbs-drivers/v4l/compat.h:9,
                 from <command-line>:0:
/home/thelma/Programs/tbs/linux-tbs-drivers/v4l/videobuf-dma-sg.c: In function 'videobuf_dma_init_user_locked':
./arch/x86/include/asm/current.h:17:17: warning: passing argument 1 of 'get_user_pages' makes integer from pointer without a cast [-Wint-conversion]
 #define current get_current()
                 ^
/home/thelma/Programs/tbs/linux-tbs-drivers/v4l/videobuf-dma-sg.c:185:23: note: in expansion of macro 'current'
  err = get_user_pages(current, current->mm,
                       ^
In file included from include/linux/scatterlist.h:7:0,
                 from include/linux/dma-mapping.h:11,
                 from /home/thelma/Programs/tbs/linux-tbs-drivers/v4l/videobuf-dma-sg.c:28:
include/linux/mm.h:1276:6: note: expected 'long unsigned int' but argument is of type 'struct task_struct *'
 long get_user_pages(unsigned long start, unsigned long nr_pages,
      ^
In file included from ./arch/x86/include/asm/processor.h:15:0,
                 from ./arch/x86/include/asm/cpufeature.h:4,
                 from ./arch/x86/include/asm/thread_info.h:52,
                 from include/linux/thread_info.h:54,
                 from ./arch/x86/include/asm/preempt.h:6,
                 from include/linux/preempt.h:59,
                 from include/linux/spinlock.h:50,
                 from include/linux/seqlock.h:35,
                 from include/linux/time.h:5,
                 from include/linux/input.h:11,
                 from /home/thelma/Programs/tbs/linux-tbs-drivers/v4l/compat.h:9,
                 from <command-line>:0:
./arch/x86/include/asm/current.h:17:17: warning: passing argument 2 of 'get_user_pages' makes integer from pointer without a cast [-Wint-conversion]
 #define current get_current()
                 ^
/home/thelma/Programs/tbs/linux-tbs-drivers/v4l/videobuf-dma-sg.c:185:32: note: in expansion of macro 'current'
  err = get_user_pages(current, current->mm,
                                ^
In file included from include/linux/scatterlist.h:7:0,
                 from include/linux/dma-mapping.h:11,
                 from /home/thelma/Programs/tbs/linux-tbs-drivers/v4l/videobuf-dma-sg.c:28:
include/linux/mm.h:1276:6: note: expected 'long unsigned int' but argument is of type 'struct mm_struct *'
 long get_user_pages(unsigned long start, unsigned long nr_pages,
      ^
/home/thelma/Programs/tbs/linux-tbs-drivers/v4l/videobuf-dma-sg.c:187:9: warning: passing argument 5 of 'get_user_pages' makes pointer from integer without a cast [-Wint-conversion]
         rw == READ, 1, /* force */
         ^
In file included from include/linux/scatterlist.h:7:0,
                 from include/linux/dma-mapping.h:11,
                 from /home/thelma/Programs/tbs/linux-tbs-drivers/v4l/videobuf-dma-sg.c:28:
include/linux/mm.h:1276:6: note: expected 'struct page **' but argument is of type 'int'
 long get_user_pages(unsigned long start, unsigned long nr_pages,
      ^
/home/thelma/Programs/tbs/linux-tbs-drivers/v4l/videobuf-dma-sg.c:187:21: warning: passing argument 6 of 'get_user_pages' makes pointer from integer without a cast [-Wint-conversion]
         rw == READ, 1, /* force */
                     ^
In file included from include/linux/scatterlist.h:7:0,
                 from include/linux/dma-mapping.h:11,
                 from /home/thelma/Programs/tbs/linux-tbs-drivers/v4l/videobuf-dma-sg.c:28:
include/linux/mm.h:1276:6: note: expected 'struct vm_area_struct **' but argument is of type 'int'
 long get_user_pages(unsigned long start, unsigned long nr_pages,
      ^
/home/thelma/Programs/tbs/linux-tbs-drivers/v4l/videobuf-dma-sg.c:185:8: error: too many arguments to function 'get_user_pages'
  err = get_user_pages(current, current->mm,
        ^
In file included from include/linux/scatterlist.h:7:0,
                 from include/linux/dma-mapping.h:11,
                 from /home/thelma/Programs/tbs/linux-tbs-drivers/v4l/videobuf-dma-sg.c:28:
include/linux/mm.h:1276:6: note: declared here
 long get_user_pages(unsigned long start, unsigned long nr_pages,
      ^
/home/thelma/Programs/tbs/linux-tbs-drivers/v4l/videobuf-dma-sg.c: In function 'videobuf_dma_free':
/home/thelma/Programs/tbs/linux-tbs-drivers/v4l/videobuf-dma-sg.c:320:4: error: implicit declaration of function 'page_cache_release' [-Werror=implicit-function-declaration]
    page_cache_release(dma->pages[i]);
    ^
cc1: some warnings being treated as errors
scripts/Makefile.build:295: recipe for target '/home/thelma/Programs/tbs/linux-tbs-drivers/v4l/videobuf-dma-sg.o' failed
make[3]: *** [/home/thelma/Programs/tbs/linux-tbs-drivers/v4l/videobuf-dma-sg.o] Error 1
Makefile:1450: recipe for target '_module_/home/thelma/Programs/tbs/linux-tbs-drivers/v4l' failed
make[2]: *** [_module_/home/thelma/Programs/tbs/linux-tbs-drivers/v4l] Error 2
make[2]: Leaving directory '/usr/src/kernel-4.7.2-desktop-1.mga6'
Makefile:51: recipe for target 'default' failed
make[1]: *** [default] Error 2
make[1]: Leaving directory '/home/thelma/Programs/tbs/linux-tbs-drivers/v4l'
Makefile:26: recipe for target 'all' failed
make: *** [all] Error 2
[root@localhost linux-tbs-drivers]#