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SubjectRe: [PATCH 2/2] xtensa: generate uapi header and syscall table header files
Hi Firoz,

On Wed, Jan 2, 2019 at 7:29 AM Firoz Khan <firoz.khan@linaro.org> wrote:
> Unified system call table generation script must be run to
> generate unistd_32.h and syscall_table.h files. This patch
> will have changes which will invokes the script.
>
> This patch will generate unistd_32.h and syscall_table.h
> files by the syscall table generation script invoked by
> xtensa/Makefile and the generated files against the removed
> files must be identical.
>
> The generated uapi header file will be included in uapi/-
> asm/unistd.h and generated system call table header file
> will be included by kernel/syscall.c file.
>
> Signed-off-by: Firoz Khan <firoz.khan@linaro.org>
> ---
> arch/xtensa/kernel/syscalls/Makefile | 11 ++++++++--
> arch/xtensa/kernel/syscalls/syscallhdr.sh | 36 -------------------------------
> arch/xtensa/kernel/syscalls/syscalltbl.sh | 32 ---------------------------
> 3 files changed, 9 insertions(+), 70 deletions(-)
> delete mode 100644 arch/xtensa/kernel/syscalls/syscallhdr.sh
> delete mode 100644 arch/xtensa/kernel/syscalls/syscalltbl.sh
>
> diff --git a/arch/xtensa/kernel/syscalls/Makefile b/arch/xtensa/kernel/syscalls/Makefile
> index 659faef..75c7421 100644
> --- a/arch/xtensa/kernel/syscalls/Makefile
> +++ b/arch/xtensa/kernel/syscalls/Makefile
> @@ -6,8 +6,9 @@ _dummy := $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)') \
> $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)')
>
> syscall := $(srctree)/$(src)/syscall.tbl
> -syshdr := $(srctree)/$(src)/syscallhdr.sh
> -systbl := $(srctree)/$(src)/syscalltbl.sh
> +syshdr := $(srctree)/scripts/syscallhdr.sh
> +sysnr := $(srctree)/scripts/syscallnr.sh
> +systbl := $(srctree)/scripts/syscalltbl.sh
>
> quiet_cmd_syshdr = SYSHDR $@
> cmd_syshdr = $(CONFIG_SHELL) '$(syshdr)' '$<' '$@' \
> @@ -15,6 +16,12 @@ quiet_cmd_syshdr = SYSHDR $@
> '$(syshdr_pfx_$(basetarget))' \
> '$(syshdr_offset_$(basetarget))'
>
> +quiet_cmd_sysnr = SYSNR $@
> + cmd_sysnr = $(CONFIG_SHELL) '$(sysnr)' '$<' '$@' \
> + '$(sysnr_abis_$(basetarget))' \
> + '$(sysnr_pfx_$(basetarget))' \
> + '$(sysnr_offset_$(basetarget))'
> +

This patch seems to do more than it says in the description.
Perhaps adding cmd_sysnr needs a separate patch with its
own description?

--
Thanks.
-- Max

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