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| author |  Christophe Leroy <christophe.leroy@csgroup.eu>
| 2021-06-04 14:54:15 +0000 |
|---|---|---|
| committer |  Michael Ellerman <mpe@ellerman.id.au>
| 2021-06-25 00:07:11 +1000 |
| commit | a27755d57e0b8c1109a6b1485e52a5f9d51bd4eb (patch) | |
| tree | 8156d76de4bca0361d2e58000d031d6b03f0adba /arch/powerpc/kernel/head_booke.h | |
| parent | powerpc/32: Reduce code duplication of system call entry (diff) | |
| download | linux-a27755d57e0b8c1109a6b1485e52a5f9d51bd4eb.tar.gz linux-a27755d57e0b8c1109a6b1485e52a5f9d51bd4eb.tar.bz2 linux-a27755d57e0b8c1109a6b1485e52a5f9d51bd4eb.zip | |
powerpc/32: Avoid #ifdef nested with FTR_SECTION on booke syscall entry
On booke, SYSCALL_ENTRY macro nests an FTR_SECTION with a #ifdef
CONFIG_KVM_BOOKE_HV.
Duplicate the single instruction alternative to avoid nesting.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/33db61d5f85146262dbe26648f8f87eca3cae393.1622818435.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/kernel/head_booke.h')
| -rw-r--r-- | arch/powerpc/kernel/head_booke.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/head_booke.h b/arch/powerpc/kernel/head_booke.h index 10f31146b472..87b806e8eded 100644 --- a/arch/powerpc/kernel/head_booke.h +++ b/arch/powerpc/kernel/head_booke.h @@ -128,10 +128,10 @@ BEGIN_FTR_SECTION mr r12, r13 lwz r13, THREAD_NORMSAVE(2)(r10) FTR_SECTION_ELSE -#endif mfcr r12 -#ifdef CONFIG_KVM_BOOKE_HV ALT_FTR_SECTION_END_IFSET(CPU_FTR_EMB_HV) +#else + mfcr r12 #endif mfspr r9, SPRN_SRR1 BOOKE_CLEAR_BTB(r11) |