powerpc/vdso: Use builtin symbols to locate fixup section

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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

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Christophe Leroy 2020-09-27 09:16:34 +00:00 • committed by Michael Ellerman

parent 91bf695596

commit ed07f6353d

3 changed files with 30 additions and 41 deletions

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55

arch/powerpc/kernel/vdso.c

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8

arch/powerpc/kernel/vdso32/vdso32.lds.S

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8

arch/powerpc/kernel/vdso64/vdso64.lds.S

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