On Mon, Jul 28, 2025 at 5:19 PM Bruce Richardson
<bruce.richard...@intel.com> wrote:
>
> All supported linux versions support F_ADD_SEALS (Linux 3.17+) and
> MFD_HUGETLB (Linux 4.14+), so no need to have #ifdefs and fallbacks to
> support systems which do not support those features.
>
> Signed-off-by: Bruce Richardson <bruce.richard...@intel.com>
> Acked-by: Stephen Hemminger <step...@networkplumber.org>
> ---
> drivers/net/memif/rte_eth_memif.h | 41 -------------------------------
> 1 file changed, 41 deletions(-)
>
> diff --git a/drivers/net/memif/rte_eth_memif.h
> b/drivers/net/memif/rte_eth_memif.h
> index 8e45a3ab78..d4e625ab51 100644
> --- a/drivers/net/memif/rte_eth_memif.h
> +++ b/drivers/net/memif/rte_eth_memif.h
> @@ -169,37 +169,6 @@ int memif_init_regions_and_queues(struct rte_eth_dev
> *dev);
> */
> const char *memif_version(void);
>
> -#ifndef MFD_HUGETLB
> -#ifndef __NR_memfd_create
> -
> -#if defined __x86_64__
> -#define __NR_memfd_create 319
> -#elif defined __x86_32__
> -#define __NR_memfd_create 1073742143
> -#elif defined __arm__
> -#define __NR_memfd_create 385
> -#elif defined __aarch64__
> -#define __NR_memfd_create 279
> -#elif defined __powerpc__
> -#define __NR_memfd_create 360
> -#elif defined __i386__
> -#define __NR_memfd_create 356
> -#elif defined __riscv
> -#define __NR_memfd_create 279
> -#elif defined __loongarch__
> -#define __NR_memfd_create 279
> -#else
> -#error "__NR_memfd_create unknown for this architecture"
> -#endif
> -
> -#endif /* __NR_memfd_create */
> -
> -static inline int memfd_create(const char *name, unsigned int flags)
> -{
> - return syscall(__NR_memfd_create, name, flags);
> -}
> -#endif /* MFD_HUGETLB */
> -
> #ifndef F_LINUX_SPECIFIC_BASE
> #define F_LINUX_SPECIFIC_BASE 1024
> #endif
> @@ -208,14 +177,4 @@ static inline int memfd_create(const char *name,
> unsigned int flags)
> #define MFD_ALLOW_SEALING 0x0002U
> #endif
I suspect more stuff could be removed in this header.. but this is a
different topic than what the series deals with.
Thanks for the cleanup.
--
David Marchand
