Mina Almasry 678f6e28b5 net: add SO_DEVMEM_DONTNEED setsockopt to release RX frags ...

Add an interface for the user to notify the kernel that it is done
reading the devmem dmabuf frags returned as cmsg. The kernel will
drop the reference on the frags to make them available for reuse.

Signed-off-by: Willem de Bruijn <[email protected]>
Signed-off-by: Kaiyuan Zhang <[email protected]>
Signed-off-by: Mina Almasry <[email protected]>
Reviewed-by: Pavel Begunkov <[email protected]>
Reviewed-by: Eric Dumazet <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>

2024-09-11 20:44:32 -07:00

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auxvec.h

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bitsperlong.h

uapi: introduce uapi-friendly macros for GENMASK

2024-02-08 08:41:03 -05:00

bpf_perf_event.h

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errno-base.h

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errno.h

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fcntl.h

open: return EINVAL for O_DIRECTORY | O_CREAT

2023-03-22 11:06:55 +01:00

hugetlb_encode.h

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int-l64.h

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int-ll64.h

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ioctl.h

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ioctls.h

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ipcbuf.h

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Kbuild

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kvm_para.h

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mman-common.h

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mman.h

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msgbuf.h

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param.h

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poll.h

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posix_types.h

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resource.h

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sembuf.h

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setup.h

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shmbuf.h

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siginfo.h

kernel: Drop IA64 support from sig_fault handlers

2023-09-11 08:13:18 +00:00

signal-defs.h

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signal.h

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socket.h

net: add SO_DEVMEM_DONTNEED setsockopt to release RX frags

2024-09-11 20:44:32 -07:00

sockios.h

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stat.h

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statfs.h

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swab.h

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termbits-common.h

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termbits.h

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termios.h

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types.h

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ucontext.h

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unistd.h

uretprobe: change syscall number, again

2024-08-02 15:18:49 +02:00