Hi Chen,
[auto build test ERROR on staging/staging-testing] [also build test ERROR on v4.4 next-20160114] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system]
url: https://github.com/0day-ci/linux/commits/Chen-Feng/staging-ion-make-the-pte-... config: ia64-allyesconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/ma... -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=ia64
All error/warnings (new ones prefixed by >>):
In file included from arch/ia64/include/asm/ptrace.h:45:0, from arch/ia64/include/asm/processor.h:19, from include/linux/mutex.h:19, from include/linux/kernfs.h:13, from include/linux/sysfs.h:15, from include/linux/kobject.h:21, from include/linux/device.h:17, from drivers/staging/android/ion/ion.c:18: drivers/staging/android/ion/ion.c: In function 'ion_mmap':
arch/ia64/include/asm/page.h:183:25: error: 'pgprot_t' has no member named 'pte'
# define pte_val(x) ((x).pte) ^ arch/ia64/include/asm/page.h:191:31: note: in definition of macro '__pte' # define __pte(x) ((pte_t) { (x) } ) ^
arch/ia64/include/asm/pgtable.h:311:33: note: in expansion of macro 'pte_val'
#define pte_mkdirty(pte) (__pte(pte_val(pte) | _PAGE_D)) ^
drivers/staging/android/ion/ion.c:1030:22: note: in expansion of macro 'pte_mkdirty'
vma->vm_page_prot = pte_mkdirty(vma->vm_page_prot); ^
vim +/pte_mkdirty +1030 drivers/staging/android/ion/ion.c
1014 return -EINVAL; 1015 } 1016 1017 if (ion_buffer_fault_user_mappings(buffer)) { 1018 vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | 1019 VM_DONTDUMP; 1020 vma->vm_private_data = buffer; 1021 vma->vm_ops = &ion_vma_ops; 1022 ion_vm_open(vma); 1023 return 0; 1024 } 1025 1026 if (!(buffer->flags & ION_FLAG_CACHED)) 1027 vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); 1028 1029 /*Default writeable*/
1030 vma->vm_page_prot = pte_mkdirty(vma->vm_page_prot);
1031 1032 mutex_lock(&buffer->lock); 1033 /* now map it to userspace */ 1034 ret = buffer->heap->ops->map_user(buffer->heap, buffer, vma); 1035 mutex_unlock(&buffer->lock); 1036 1037 if (ret) 1038 pr_err("%s: failure mapping buffer to userspace\n",
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