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| author | liguang <lig.fnst@cn.fujitsu.com> | 2013-05-30 14:47:53 +0800 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-06-20 17:04:23 +1000 |
| commit | a5b45ded097908d40803b5c2770259398811b24e (patch) | |
| tree | 702a5cd163ed1b416511a1d0834a28e67b42bcca | |
| parent | 13d543cd79963133cd26748547552c99df8d23a7 (diff) | |
| download | blackbird-op-linux-a5b45ded097908d40803b5c2770259398811b24e.tar.gz blackbird-op-linux-a5b45ded097908d40803b5c2770259398811b24e.zip | |
powerpc/smp: Use '==' instead of '<' for system_state
'system_state < SYSTEM_RUNNING' will have same effect
with 'system_state == SYSTEM_BOOTING', but the later
one is more clearer.
Signed-off-by: liguang <lig.fnst@cn.fujitsu.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
| -rw-r--r-- | arch/powerpc/platforms/cell/smp.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/powernv/smp.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/smp.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c index d35dbbc8ec79..f75f6fcac729 100644 --- a/arch/powerpc/platforms/cell/smp.c +++ b/arch/powerpc/platforms/cell/smp.c @@ -142,7 +142,7 @@ static int smp_cell_cpu_bootable(unsigned int nr) * during boot if the user requests it. Odd-numbered * cpus are assumed to be secondary threads. */ - if (system_state < SYSTEM_RUNNING && + if (system_state == SYSTEM_BOOTING && cpu_has_feature(CPU_FTR_SMT) && !smt_enabled_at_boot && cpu_thread_in_core(nr) != 0) return 0; diff --git a/arch/powerpc/platforms/powernv/smp.c b/arch/powerpc/platforms/powernv/smp.c index 88c9459c3e07..77784aead1c2 100644 --- a/arch/powerpc/platforms/powernv/smp.c +++ b/arch/powerpc/platforms/powernv/smp.c @@ -51,7 +51,7 @@ static int pnv_smp_cpu_bootable(unsigned int nr) /* Special case - we inhibit secondary thread startup * during boot if the user requests it. */ - if (system_state < SYSTEM_RUNNING && cpu_has_feature(CPU_FTR_SMT)) { + if (system_state == SYSTEM_BOOTING && cpu_has_feature(CPU_FTR_SMT)) { if (!smt_enabled_at_boot && cpu_thread_in_core(nr) != 0) return 0; if (smt_enabled_at_boot diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index 12bc8c3663ad..306643cc9dbc 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -192,7 +192,7 @@ static int smp_pSeries_cpu_bootable(unsigned int nr) /* Special case - we inhibit secondary thread startup * during boot if the user requests it. */ - if (system_state < SYSTEM_RUNNING && cpu_has_feature(CPU_FTR_SMT)) { + if (system_state == SYSTEM_BOOTING && cpu_has_feature(CPU_FTR_SMT)) { if (!smt_enabled_at_boot && cpu_thread_in_core(nr) != 0) return 0; if (smt_enabled_at_boot |
