mainlining shenanigans
Song Liu says: ==================== Changes v1 => v2: 1. Update arch_prepare_bpf_dispatcher to use a RO image and a RW buffer. (Alexei) Note: I haven't found an existing test to cover this part, so this part was tested manually (comparing the generated dispatcher is the same). Jeff Layton reported CPA W^X warning linux-next [1]. It turns out to be W^X issue with bpf trampoline and bpf dispatcher. Fix these by: 1. Use bpf_prog_pack for bpf_dispatcher; 2. Set memory permission properly with bpf trampoline. [1] https://lore.kernel.org/lkml/c84cc27c1a5031a003039748c3c099732a718aec.camel@kernel.org/ ==================== Signed-off-by: Alexei Starovoitov <ast@kernel.org> |
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arch | ||
block | ||
certs | ||
crypto | ||
Documentation | ||
drivers | ||
fs | ||
include | ||
init | ||
io_uring | ||
ipc | ||
kernel | ||
lib | ||
LICENSES | ||
mm | ||
net | ||
samples | ||
scripts | ||
security | ||
sound | ||
tools | ||
usr | ||
virt | ||
.clang-format | ||
.cocciconfig | ||
.get_maintainer.ignore | ||
.gitattributes | ||
.gitignore | ||
.mailmap | ||
COPYING | ||
CREDITS | ||
Kbuild | ||
Kconfig | ||
MAINTAINERS | ||
Makefile | ||
README |
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.