Commit d20be433 authored May 26, 2015 by Anton Blanchard Committed by Michael Ellerman Jun 02, 2015

powerpc: Non relocatable system call doesn't need a trampoline



We need to use a trampoline when using LOAD_HANDLER(), because the
destination needs to be in the first 64kB. An absolute branch has
no such limitations, so just jump there.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

parent 05b05f28

arch/powerpc/kernel/exceptions-64s.S

+1 −1

Original line number	Diff line number	Diff line
		@@ -79,7 +79,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE) \
		mfspr r12,SPRN_SRR1 ; \
		li r10,MSR_RI ; \
		mtmsrd r10,1 ; /* Set RI (EE=0) */ \
		b system_call_entry ;
		b system_call_common ;
		#endif

		/*

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