On Sun, Mar 05, 2017 at 09:53:20PM -0800, Guenter Roeck wrote: > Since commit f3ac60671954 ("sched/headers: Move task-stack related > APIs from <linux/sched.h> to <linux/sched/task_stack.h>") and commit > f780d89a0e82 ("sched/headers: Remove <asm/ptrace.h> from > <linux/sched.h>"), various mips builds fail as follows. > > arch/mips/kernel/smp-mt.c: In function ‘vsmp_boot_secondary’: > arch/mips/include/asm/processor.h:384:41: error: > implicit declaration of function ‘task_stack_page’ > > In file included from > /opt/buildbot/slave/hwmon-testing/build/arch/mips/kernel/pm.c: > arch/mips/include/asm/fpu.h: In function '__own_fpu': > arch/mips/include/asm/processor.h:385:31: error: > invalid application of 'sizeof' to incomplete type 'struct pt_regs' > > arch/mips/netlogic/common/smp.c: In function 'nlm_boot_secondary': > arch/mips/netlogic/common/smp.c:157:2: error: > implicit declaration of function 'task_stack_page' > > arch/mips/cavium-octeon/cpu.c: In function 'cnmips_cu2_call': > arch/mips/include/asm/processor.h:386:36: error: > implicit declaration of function 'task_stack_page' > > Fixes: f3ac60671954 ("sched/headers: Move task-stack related APIs ...") > Fixes: f780d89a0e82 ("sched/headers: Remove <asm/ptrace.h> from ...") > Cc: Ingo Molnar <mingo@xxxxxxxxxx> > Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx> > --- > v2: More files needed a fix. Sigh. More breakage found. v3 coming. Guenter