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powerpc/64s: Move SET_SCRATCH0() into EXCEPTION_RELON_PROLOG_PSERIES() 

EXCEPTION_RELON_PROLOG_PSERIES() only has two users,
STD_RELON_EXCEPTION_PSERIES() and STD_RELON_EXCEPTION_HV() both of
which "call" SET_SCRATCH0(), so just move SET_SCRATCH0() into
EXCEPTION_RELON_PROLOG_PSERIES().

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Michael Ellerman 2018-07-26 23:07:03 +10:00
parent 4a7a0a8444
commit 92b6d65c07
1 changed files with 1 additions and 2 deletions
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3
arch/powerpc/include/asm/exception-64s.h
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@ -183,6 +183,7 @@
* case EXCEPTION_RELON_PROLOG_PSERIES_1 will be using lr.
*/
#define EXCEPTION_RELON_PROLOG_PSERIES(area, label, h, extra, vec) \
SET_SCRATCH0(r13); /* save r13 */ \
EXCEPTION_PROLOG_0(area); \
EXCEPTION_PROLOG_1(area, extra, vec); \
EXCEPTION_RELON_PROLOG_PSERIES_1(label, h)
@ -576,7 +577,6 @@ END_FTR_SECTION_NESTED(ftr,ftr,943)
#define STD_RELON_EXCEPTION_PSERIES(loc, vec, label) \
/* No guest interrupts come through here */ \
SET_SCRATCH0(r13); /* save r13 */ \
EXCEPTION_RELON_PROLOG_PSERIES(PACA_EXGEN, label, EXC_STD, NOTEST, vec);
#define STD_RELON_EXCEPTION_PSERIES_OOL(vec, label) \
@ -584,7 +584,6 @@ END_FTR_SECTION_NESTED(ftr,ftr,943)
EXCEPTION_RELON_PROLOG_PSERIES_1(label, EXC_STD)
#define STD_RELON_EXCEPTION_HV(loc, vec, label) \
SET_SCRATCH0(r13); /* save r13 */ \
EXCEPTION_RELON_PROLOG_PSERIES(PACA_EXGEN, label, \
EXC_HV, KVMTEST_HV, vec);