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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-12-18 10:22:27 +1100
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-12-18 10:22:27 +1100
commit376bddd34433065aeb9b9a140870537feecf90ef (patch)
treea40e2b84ad89f4b3ba968de65a4bf7ff6ccae835 /arch/xtensa/include/asm/processor.h
parentd526e85f60fce9aa2a1432cbd06e3cf20c1644c8 (diff)
parent667b504a2c411e4d5915a6e2260a3857ba9f797a (diff)
downloadop-kernel-dev-376bddd34433065aeb9b9a140870537feecf90ef.zip
op-kernel-dev-376bddd34433065aeb9b9a140870537feecf90ef.tar.gz
Merge remote-tracking branch 'agust/next' into next
Brings some 52xx updates. Also manually merged tools/perf/perf.h. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/xtensa/include/asm/processor.h')
-rw-r--r--arch/xtensa/include/asm/processor.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h
index 5c371d8..2d630e7 100644
--- a/arch/xtensa/include/asm/processor.h
+++ b/arch/xtensa/include/asm/processor.h
@@ -152,6 +152,7 @@ struct thread_struct {
/* Clearing a0 terminates the backtrace. */
#define start_thread(regs, new_pc, new_sp) \
+ memset(regs, 0, sizeof(*regs)); \
regs->pc = new_pc; \
regs->ps = USER_PS_VALUE; \
regs->areg[1] = new_sp; \
@@ -168,9 +169,6 @@ struct mm_struct;
/* Free all resources held by a thread. */
#define release_thread(thread) do { } while(0)
-/* Create a kernel thread without removing it from tasklists */
-extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
-
/* Copy and release all segment info associated with a VM */
#define copy_segments(p, mm) do { } while(0)
#define release_segments(mm) do { } while(0)
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