1*4882a593Smuzhiyun// SPDX-License-Identifier: GPL-2.0 2*4882a593Smuzhiyun/// 3*4882a593Smuzhiyun/// Use vma_pages function on vma object instead of explicit computation. 4*4882a593Smuzhiyun/// 5*4882a593Smuzhiyun// Confidence: High 6*4882a593Smuzhiyun// Keywords: vma_pages vma 7*4882a593Smuzhiyun// Comment: Based on resource_size.cocci 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunvirtual context 10*4882a593Smuzhiyunvirtual patch 11*4882a593Smuzhiyunvirtual org 12*4882a593Smuzhiyunvirtual report 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun//---------------------------------------------------------- 15*4882a593Smuzhiyun// For context mode 16*4882a593Smuzhiyun//---------------------------------------------------------- 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun@r_context depends on context && !patch && !org && !report@ 19*4882a593Smuzhiyunstruct vm_area_struct *vma; 20*4882a593Smuzhiyun@@ 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun* (vma->vm_end - vma->vm_start) >> PAGE_SHIFT 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun//---------------------------------------------------------- 25*4882a593Smuzhiyun// For patch mode 26*4882a593Smuzhiyun//---------------------------------------------------------- 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun@r_patch depends on !context && patch && !org && !report@ 29*4882a593Smuzhiyunstruct vm_area_struct *vma; 30*4882a593Smuzhiyun@@ 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun- ((vma->vm_end - vma->vm_start) >> PAGE_SHIFT) 33*4882a593Smuzhiyun+ vma_pages(vma) 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun//---------------------------------------------------------- 36*4882a593Smuzhiyun// For org mode 37*4882a593Smuzhiyun//---------------------------------------------------------- 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun@r_org depends on !context && !patch && (org || report)@ 40*4882a593Smuzhiyunstruct vm_area_struct *vma; 41*4882a593Smuzhiyunposition p; 42*4882a593Smuzhiyun@@ 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun (vma->vm_end@p - vma->vm_start) >> PAGE_SHIFT 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun@script:python depends on report@ 47*4882a593Smuzhiyunp << r_org.p; 48*4882a593Smuzhiyunx << r_org.vma; 49*4882a593Smuzhiyun@@ 50*4882a593Smuzhiyun 51*4882a593Smuzhiyunmsg="WARNING: Consider using vma_pages helper on %s" % (x) 52*4882a593Smuzhiyuncoccilib.report.print_report(p[0], msg) 53*4882a593Smuzhiyun 54*4882a593Smuzhiyun@script:python depends on org@ 55*4882a593Smuzhiyunp << r_org.p; 56*4882a593Smuzhiyunx << r_org.vma; 57*4882a593Smuzhiyun@@ 58*4882a593Smuzhiyun 59*4882a593Smuzhiyunmsg="WARNING: Consider using vma_pages helper on %s" % (x) 60*4882a593Smuzhiyunmsg_safe=msg.replace("[","@(").replace("]",")") 61*4882a593Smuzhiyuncoccilib.org.print_todo(p[0], msg_safe) 62