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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2020-09-27 11:16:34 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-12-03 15:01:17 +0100 |
| commit | ed07f6353ddf19e51c4db6d2be72ca97f7ed8a08 (patch) | |
| tree | 3a5653504336d639e595575896c53a7eda9046c3 /arch/powerpc/kernel/vdso64/vdso64.lds.S | |
| parent | powerpc/vdso: Retrieve sigtramp offsets at buildtime (diff) | |
| download | linux-ed07f6353ddf19e51c4db6d2be72ca97f7ed8a08.tar.xz linux-ed07f6353ddf19e51c4db6d2be72ca97f7ed8a08.zip | |
powerpc/vdso: Use builtin symbols to locate fixup section
Add builtin symbols to locate fixup section and use them
instead of locating sections through elf headers at runtime.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/2954526981859ca1ccfcfc7a7c4263920e9ddfcb.1601197618.git.christophe.leroy@csgroup.eu
Diffstat (limited to '')
| -rw-r--r-- | arch/powerpc/kernel/vdso64/vdso64.lds.S | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/vdso64/vdso64.lds.S b/arch/powerpc/kernel/vdso64/vdso64.lds.S index 1f06e4f730a8..913d34e8bd05 100644 --- a/arch/powerpc/kernel/vdso64/vdso64.lds.S +++ b/arch/powerpc/kernel/vdso64/vdso64.lds.S @@ -39,16 +39,24 @@ SECTIONS PROVIDE(etext = .); . = ALIGN(8); + VDSO_ftr_fixup_start = .; __ftr_fixup : { *(__ftr_fixup) } + VDSO_ftr_fixup_end = .; . = ALIGN(8); + VDSO_mmu_ftr_fixup_start = .; __mmu_ftr_fixup : { *(__mmu_ftr_fixup) } + VDSO_mmu_ftr_fixup_end = .; . = ALIGN(8); + VDSO_lwsync_fixup_start = .; __lwsync_fixup : { *(__lwsync_fixup) } + VDSO_lwsync_fixup_end = .; . = ALIGN(8); + VDSO_fw_ftr_fixup_start = .; __fw_ftr_fixup : { *(__fw_ftr_fixup) } + VDSO_fw_ftr_fixup_end = .; /* * Other stuff is appended to the text segment: |