| Message ID | 1372407319-718-6-git-send-email-michael@ellerman.id.au (mailing list archive) |
|---|---|
| State | Accepted, archived |
| Headers | show |
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index 9fe1129..3f19df3 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -289,7 +289,6 @@ struct thread_struct { unsigned long sier; unsigned long mmcr0; unsigned long mmcr2; - unsigned long mmcra; #endif }; diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index dc684b1..c7e8afc 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -132,7 +132,6 @@ int main(void) DEFINE(THREAD_SIER, offsetof(struct thread_struct, sier)); DEFINE(THREAD_MMCR0, offsetof(struct thread_struct, mmcr0)); DEFINE(THREAD_MMCR2, offsetof(struct thread_struct, mmcr2)); - DEFINE(THREAD_MMCRA, offsetof(struct thread_struct, mmcra)); #endif #ifdef CONFIG_PPC_TRANSACTIONAL_MEM DEFINE(PACATMSCRATCH, offsetof(struct paca_struct, tm_scratch));
In commit 59affcd "Context switch more PMU related SPRs" I added more PMU SPRs to thread_struct, later modified in commit b11ae95. To add insult to injury it turns out we don't need to switch MMCRA as it's only user readable, and the value is recomputed by the PMU code. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> --- arch/powerpc/include/asm/processor.h | 1 - arch/powerpc/kernel/asm-offsets.c | 1 - 2 files changed, 2 deletions(-)