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| author | Xiongwei Song <sxwjean@gmail.com> | 2021-08-07 09:02:38 +0800 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-08-26 21:21:07 +1000 |
| commit | 4872cbd0ca35ca5b20d52e2539e7e1950f126e7b (patch) | |
| tree | 29c33ca9887a0c182c0c0a5c1e1e2f6c03375884 /arch/powerpc/kernel/exceptions-64e.S | |
| parent | cfa47772ca8d53d7a6c9b331a7f6e7c4c9827214 (diff) | |
| download | linux-4872cbd0ca35ca5b20d52e2539e7e1950f126e7b.tar.gz | |
powerpc: Add dear as a synonym for pt_regs.dar register
Create an anonymous union for dar and dear regsiters, we can reference
dear to get the effective address when CONFIG_4xx=y or CONFIG_BOOKE=y.
Otherwise, reference dar. This makes code more clear.
Signed-off-by: Xiongwei Song <sxwjean@gmail.com>
[mpe: Reword commit title]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210807010239.416055-4-sxwjean@me.com
Diffstat (limited to 'arch/powerpc/kernel/exceptions-64e.S')
0 files changed, 0 insertions, 0 deletions