* [PATCH] powerpc/selftest: fix type of mftb() in null_syscall
@ 2019-01-22 13:54 Christophe Leroy
2019-02-22 9:47 ` Michael Ellerman
0 siblings, 1 reply; 2+ messages in thread
From: Christophe Leroy @ 2019-01-22 13:54 UTC (permalink / raw)
To: Benjamin Herrenschmidt, Paul Mackerras, Michael Ellerman
Cc: linuxppc-dev, linux-kernel, linux-kselftest
All callers of mftb() expect 'unsigned long', and the function itself
only returns lower part of the TB so it really is 'unsigned long'
not 'unsigned long long'
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
---
tools/testing/selftests/powerpc/benchmarks/null_syscall.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/powerpc/benchmarks/null_syscall.c b/tools/testing/selftests/powerpc/benchmarks/null_syscall.c
index ecc14d68e101..908de689a902 100644
--- a/tools/testing/selftests/powerpc/benchmarks/null_syscall.c
+++ b/tools/testing/selftests/powerpc/benchmarks/null_syscall.c
@@ -25,7 +25,7 @@ unsigned long long clock_frequency;
unsigned long long timebase_frequency;
double timebase_multiplier;
-static inline unsigned long long mftb(void)
+static inline unsigned long mftb(void)
{
unsigned long low;
--
2.13.3
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2019-01-22 13:54 [PATCH] powerpc/selftest: fix type of mftb() in null_syscall Christophe Leroy
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