diff options
| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2020-10-01 15:42:41 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-10-08 13:17:15 +0300 |
| commit | 942e89115b588b4b5df86930b5302a5c07b820ba (patch) | |
| tree | 38985f10bbf1965edbb56f838efce713997f770e /arch/powerpc/kernel/time.c | |
| parent | ff125fbcd45d1706861579dbe66e31f5b3f1e779 (diff) | |
| download | linux-942e89115b588b4b5df86930b5302a5c07b820ba.tar.xz | |
powerpc/time: Avoid using get_tbl() and get_tbu() internally
get_tbl() is confusing as it returns the content of TBL register
on PPC32 but the concatenation of TBL and TBU on PPC64.
Use mftb() instead.
Do the same with get_tbu() for consistency allthough it's name
is less confusing.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/41573406a4eab98838decaa91649086fef1e6119.1601556145.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/kernel/time.c')
| -rw-r--r-- | arch/powerpc/kernel/time.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 760ea359a7f7..74efe46f5532 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -448,8 +448,8 @@ void __delay(unsigned long loops) */ spin_cpu_relax(); } else { - start = get_tbl(); - while (get_tbl() - start < loops) + start = mftb(); + while (mftb() - start < loops) spin_cpu_relax(); } spin_end(); |