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| author | Jordan Niethe <jniethe5@gmail.com> | 2020-12-01 11:52:03 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-12-04 01:01:20 +1100 |
| commit | 1baa1f70ef77c4447628992ad50ab83213e2eb6c (patch) | |
| tree | dc73617903cec66860d6f44d6e528b24325c5843 /arch/powerpc/Kconfig | |
| parent | f3e90408019b353fd1fcd338091fb8d3c4a1c1a5 (diff) | |
| download | lwn-1baa1f70ef77c4447628992ad50ab83213e2eb6c.tar.gz lwn-1baa1f70ef77c4447628992ad50ab83213e2eb6c.zip | |
powerpc: Allow relative pointers in bug table entries
This enables GENERIC_BUG_RELATIVE_POINTERS on Power so that 32-bit
offsets are stored in the bug entries rather than 64-bit pointers.
While this doesn't save space for 32-bit machines, use it anyway so
there is only one code path.
Signed-off-by: Jordan Niethe <jniethe5@gmail.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201201005203.15210-1-jniethe5@gmail.com
Diffstat (limited to 'arch/powerpc/Kconfig')
| -rw-r--r-- | arch/powerpc/Kconfig | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 8d12da224cb9..9e679ba0811c 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -313,6 +313,10 @@ config GENERIC_BUG default y depends on BUG +config GENERIC_BUG_RELATIVE_POINTERS + def_bool y + depends on GENERIC_BUG + config SYS_SUPPORTS_APM_EMULATION default y if PMAC_APM_EMU bool |