Remove the function as the last reference has gone away with the do_wp_page() changes. Mot-CRs-fixed: (CR) CVE-Fixed: CVE-2020-29374 Bug: 174737879 Signed-off-by: Peter Xu <peterx@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Git-commit: 1a0cf26323c80e2f1c58fc04f15686de61bfab0c Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git Change-Id: Icd11ae747c4b0b9ddd81b8b3c5e463ed88abea9c Signed-off-by: Zhenhua Huang <zhenhuah@codeaurora.org> Signed-off-by: Gajjala Chakradhar <gajjalac@motorola.com> Reviewed-on: https://gerrit.mot.com/2313291 SME-Granted: SME Approvals Granted SLTApproved: Slta Waiver Tested-by: Jira Key Reviewed-by: Konstantin Makariev <kmakariev@motorola.com> Submit-Approved: Jira Key