riscv: add Linux note to vdso

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The Linux note in the vdso allows glibc to check the running kernel
version without having to issue the uname syscall.

Signed-off-by: Andreas Schwab <schwab@suse.de>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>

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Andreas Schwab 2020-04-27 17:13:34 +02:00 • committed by Palmer Dabbelt

parent c749bb2d55

commit 0a9f2a6161

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2 changed files with 13 additions and 1 deletions

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2

arch/riscv/kernel/vdso/Makefile

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12

arch/riscv/kernel/vdso/note.S

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