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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>
This commit is contained in:
liguang 2013-05-30 14:47:53 +08:00 committed by Benjamin Herrenschmidt
parent 13d543cd79
commit a5b45ded09
3 changed files with 3 additions and 3 deletions
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2
arch/powerpc/platforms/cell/smp.c
View File

@ -142,7 +142,7 @@ static int smp_cell_cpu_bootable(unsigned int nr)
* during boot if the user requests it. Odd-numbered * during boot if the user requests it. Odd-numbered
* cpus are assumed to be secondary threads. * cpus are assumed to be secondary threads.
*/ */
if (system_state < SYSTEM_RUNNING && if (system_state == SYSTEM_BOOTING &&
cpu_has_feature(CPU_FTR_SMT) && cpu_has_feature(CPU_FTR_SMT) &&
!smt_enabled_at_boot && cpu_thread_in_core(nr) != 0) !smt_enabled_at_boot && cpu_thread_in_core(nr) != 0)
return 0; return 0;

2
arch/powerpc/platforms/powernv/smp.c
View File

@ -51,7 +51,7 @@ static int pnv_smp_cpu_bootable(unsigned int nr)
/* Special case - we inhibit secondary thread startup /* Special case - we inhibit secondary thread startup
* during boot if the user requests it. * 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) if (!smt_enabled_at_boot && cpu_thread_in_core(nr) != 0)
return 0; return 0;
if (smt_enabled_at_boot if (smt_enabled_at_boot

2
arch/powerpc/platforms/pseries/smp.c
View File

@ -192,7 +192,7 @@ static int smp_pSeries_cpu_bootable(unsigned int nr)
/* Special case - we inhibit secondary thread startup /* Special case - we inhibit secondary thread startup
* during boot if the user requests it. * 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) if (!smt_enabled_at_boot && cpu_thread_in_core(nr) != 0)
return 0; return 0;
if (smt_enabled_at_boot if (smt_enabled_at_boot