On 6/11/19 2:24 AM, Stephen Rothwell wrote: > Hi all, > > Changes since 20190607: > on i386: when CONFIG_SYSCTL is not set/enabled: ../kernel/sysctl.c: In function '_proc_do_string': ../kernel/sysctl.c:2003:7: error: 'sysctl_writes_strict' undeclared (first use in this function); did you mean 'sysctl_schedstats'? if (sysctl_writes_strict == SYSCTL_WRITES_STRICT) { ^~~~~~~~~~~~~~~~~~~~ sysctl_schedstats ../kernel/sysctl.c:2003:7: note: each undeclared identifier is reported only once for each function it appears in ../kernel/sysctl.c:2003:31: error: 'SYSCTL_WRITES_STRICT' undeclared (first use in this function); did you mean 'SPECTRE_V2_USER_STRICT'? if (sysctl_writes_strict == SYSCTL_WRITES_STRICT) { ^~~~~~~~~~~~~~~~~~~~ SPECTRE_V2_USER_STRICT CC mm/mmu_gather.o ../kernel/sysctl.c: In function 'proc_first_pos_non_zero_ignore': ../kernel/sysctl.c:2079:10: error: 'sysctl_writes_strict' undeclared (first use in this function); did you mean 'sysctl_schedstats'? switch (sysctl_writes_strict) { ^~~~~~~~~~~~~~~~~~~~ sysctl_schedstats ../kernel/sysctl.c:2080:7: error: 'SYSCTL_WRITES_STRICT' undeclared (first use in this function); did you mean 'SPECTRE_V2_USER_STRICT'? case SYSCTL_WRITES_STRICT: ^~~~~~~~~~~~~~~~~~~~ SPECTRE_V2_USER_STRICT ../kernel/sysctl.c:2082:7: error: 'SYSCTL_WRITES_WARN' undeclared (first use in this function); did you mean 'SYSCTL_WRITES_STRICT'? case SYSCTL_WRITES_WARN: ^~~~~~~~~~~~~~~~~~ SYSCTL_WRITES_STRICT AR arch/x86/hyperv/built-in.a CC kernel/capability.o ../kernel/sysctl.c:2088:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ At top level: ../kernel/sysctl.c:3116:12: warning: 'proc_do_cad_pid' defined but not used [-Wunused-function] static int proc_do_cad_pid(struct ctl_table *table, int write, ^~~~~~~~~~~~~~~ ../kernel/sysctl.c:2816:12: warning: 'proc_dointvec_minmax_coredump' defined but not used [-Wunused-function] static int proc_dointvec_minmax_coredump(struct ctl_table *table, int write, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../kernel/sysctl.c:2795:12: warning: 'proc_dopipe_max_size' defined but not used [-Wunused-function] static int proc_dopipe_max_size(struct ctl_table *table, int write, ^~~~~~~~~~~~~~~~~~~~ ../kernel/sysctl.c:2629:12: warning: 'proc_dointvec_minmax_sysadmin' defined but not used [-Wunused-function] static int proc_dointvec_minmax_sysadmin(struct ctl_table *table, int write, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../kernel/sysctl.c:2597:12: warning: 'proc_taint' defined but not used [-Wunused-function] static int proc_taint(struct ctl_table *table, int write, ^~~~~~~~~~ -- ~Randy