Nicholas Piggin wrote: > Architectures will need to have an include/asm/asm-prototypes.h that > defines or #include<>s C-style prototypes for exported asm functions. > We can do an asm-generic version for the common ones like memset so > there's not a lot of pointless duplication there. Signed-off-by: Adam Borowski <kilobyte@xxxxxxxxxx> Tested-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx> --- arch/x86/include/asm/asm-prototypes.h | 12 ++++++++++++ include/asm-generic/asm-prototypes.h | 7 +++++++ 2 files changed, 19 insertions(+) create mode 100644 arch/x86/include/asm/asm-prototypes.h create mode 100644 include/asm-generic/asm-prototypes.h diff --git a/arch/x86/include/asm/asm-prototypes.h b/arch/x86/include/asm/asm-prototypes.h new file mode 100644 index 0000000..ae87224 --- /dev/null +++ b/arch/x86/include/asm/asm-prototypes.h @@ -0,0 +1,12 @@ +#include <asm/ftrace.h> +#include <asm/uaccess.h> +#include <asm/string.h> +#include <asm/page.h> +#include <asm/checksum.h> + +#include <asm-generic/asm-prototypes.h> + +#include <asm/page.h> +#include <asm/pgtable.h> +#include <asm/special_insns.h> +#include <asm/preempt.h> diff --git a/include/asm-generic/asm-prototypes.h b/include/asm-generic/asm-prototypes.h new file mode 100644 index 0000000..df13637 --- /dev/null +++ b/include/asm-generic/asm-prototypes.h @@ -0,0 +1,7 @@ +#include <linux/bitops.h> +extern void *__memset(void *, int, __kernel_size_t); +extern void *__memcpy(void *, const void *, __kernel_size_t); +extern void *__memmove(void *, const void *, __kernel_size_t); +extern void *memset(void *, int, __kernel_size_t); +extern void *memcpy(void *, const void *, __kernel_size_t); +extern void *memmove(void *, const void *, __kernel_size_t); -- 2.10.2 Nicholas Piggin wrote: > On Sun, 20 Nov 2016 19:26:23 +0100 Peter Wu <peter@xxxxxxxxxxxxx> wrote: > >> Current git master (v4.9-rc5-364-g77079b1) with the latest kbuild fixes >> is still failing to load modules when built with CONFIG_MODVERSIONS=y on >> x86_64 using GCC 6.2.1. >> >> It can still be reproduced with make defconfig, then enabling >> CONFIG_MODVERSIONS=y. The build output contains: >> >> WARNING: "memcpy" [net/netfilter/nf_nat.ko] has no CRC! >> WARNING: "memmove" [net/netfilter/nf_nat.ko] has no CRC! >> WARNING: "_copy_to_user" [fs/efivarfs/efivarfs.ko] has no CRC! >> WARNING: "memcpy" [fs/efivarfs/efivarfs.ko] has no CRC! >> WARNING: "_copy_from_user" [fs/efivarfs/efivarfs.ko] has no CRC! > > Sorry it's taken some time, bear with us. The arch specific patches need > to be merged now. Adam, what is the status of your patch? Please submit > to x86 maintainers if you haven't already. I've re-checked against 4.9-rc6. It'd probably fit better with kbuild parts, but it's up to you to decide; I'm sending to x86 guys as you wish. Meow! -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
