Hi Michael,
Le 04/03/2022 à 18:04, Christophe Leroy a écrit :
> Last call to sys_swapcontext() from ASM was removed by
> commit fbcee2ebe8ed ("powerpc/32: Always save non volatile GPRs at
> syscall entry")
>
> sys_debug_setcontext() prototype not needed anymore since
> commit f3675644e172 ("powerpc/syscalls: signal_{32, 64} - switch
> to SYSCALL_DEFINE")
>
> sys_switch_endian() prototype not needed anymore since
> commit 81dac8177862 ("powerpc/64: Make sys_switch_endian() traceable")
>
> _mount() prototype is already in asm/ftrace.h
>
> Signed-off-by: Christophe Leroy <christophe.le...@csgroup.eu>
> ---
I see this series in next-test branch.
Can you #include <asm/ftrace.h> in asm/asm-prototypes.h so that
_mcount() still gets versionned.
If you prefer I can resend the series.
Thanks
Christophe
> arch/powerpc/include/asm/asm-prototypes.h | 7 -------
> 1 file changed, 7 deletions(-)
>
> diff --git a/arch/powerpc/include/asm/asm-prototypes.h
> b/arch/powerpc/include/asm/asm-prototypes.h
> index 41b8a1e1144a..4fd79207fd41 100644
> --- a/arch/powerpc/include/asm/asm-prototypes.h
> +++ b/arch/powerpc/include/asm/asm-prototypes.h
> @@ -57,12 +57,7 @@ int enter_vmx_ops(void);
> void *exit_vmx_ops(void *dest);
>
> /* signals, syscalls and interrupts */
> -long sys_swapcontext(struct ucontext __user *old_ctx,
> - struct ucontext __user *new_ctx,
> - long ctx_size);
> #ifdef CONFIG_PPC32
> -long sys_debug_setcontext(struct ucontext __user *ctx,
> - int ndbg, struct sig_dbg_op __user *dbg);
> int
> ppc_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user
> *exp,
> struct __kernel_old_timeval __user *tvp);
> @@ -81,7 +76,6 @@ unsigned long interrupt_exit_kernel_restart(struct pt_regs
> *regs);
>
> long ppc_fadvise64_64(int fd, int advice, u32 offset_high, u32 offset_low,
> u32 len_high, u32 len_low);
> -long sys_switch_endian(void);
>
> /* prom_init (OpenFirmware) */
> unsigned long __init prom_init(unsigned long r3, unsigned long r4,
> @@ -102,7 +96,6 @@ extern int __cmpdi2(s64, s64);
> extern int __ucmpdi2(u64, u64);
>
> /* tracing */
> -void _mcount(void);
> unsigned long prepare_ftrace_return(unsigned long parent, unsigned long ip,
> unsigned long sp);
>
