| Message ID | 20230726173024.3684-1-jszhang@kernel.org (mailing list archive) |
|---|---|
| Headers | show |
| Series | riscv: vdso.lds.S: some improvement | expand |
On Wed, 26 Jul 2023 at 19:44, Jisheng Zhang <jszhang@kernel.org> wrote: > This series renews one of my last year RFC patch[1], tries to improve > the vdso layout a bit. > > patch1 removes useless symbols > patch2 merges .data section of vdso into .rodata because they are > readonly > patch3 is the real renew patch, it removes hardcoded 0x800 .text start > addr. But I rewrite the commit msg per Andrew's suggestions and move > move .note, .eh_frame_hdr, and .eh_frame between .rodata and .text to > keep the actual code well away from the non-instruction data. > > Link: https://lore.kernel.org/linux-riscv/20221123161805.1579-1-jszhang@kernel.org/ [1] Works fine on the VisionFive 2 and Unmatched. Tested-by: Emil Renner Berthing <emil .renner.berthing@canonical.com> > Jisheng Zhang (3): > riscv: vdso.lds.S: drop __alt_start and __alt_end symbols > riscv: vdso.lds.S: merge .data section into .rodata section > riscv: vdso.lds.S: remove hardcoded 0x800 .text start addr > > arch/riscv/kernel/vdso/vdso.lds.S | 30 +++++++++++++----------------- > 1 file changed, 13 insertions(+), 17 deletions(-) > > -- > 2.40.1 > > > _______________________________________________ > linux-riscv mailing list > linux-riscv@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-riscv