riscv: alternative: patch alternatives in the vDSO

Browse source

Make it possible to use alternatives in the vDSO, so that better
implementations can be used if possible.

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Reviewed-by: Guo Ren <guoren@kernel.org>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Link: https://lore.kernel.org/r/20230128172856.3814-11-jszhang@kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>

...

This commit is contained in:

Jisheng Zhang 2023-01-29 01:28:53 +08:00 • committed by Palmer Dabbelt

parent 8d23e94a44

commit cabfd146b3

No known key found for this signature in database

GPG key ID: 2E1319F35FBB1889

4 changed files with 40 additions and 5 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

4

arch/riscv/include/asm/vdso.h

View file

29

arch/riscv/kernel/alternative.c

View file

5

arch/riscv/kernel/vdso.c

View file

7

arch/riscv/kernel/vdso/vdso.lds.S

View file