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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-12-03 20:29:53 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-12-20 16:08:27 +0100 |
| commit | 8975b6c0fdd57e061f4d1040163778ceaf340ad8 (patch) | |
| tree | 23e2b750f79b69c6610ecb8061b3aa2d027f9dc8 /arch/arm/mach-omap2/omap-smp.c | |
| parent | ARM: SMP: move CPU number sanity checks to smp_init_cpus() (diff) | |
| download | linux-8975b6c0fdd57e061f4d1040163778ceaf340ad8.tar.xz linux-8975b6c0fdd57e061f4d1040163778ceaf340ad8.zip | |
ARM: SMP: Clean up ncores sanity checks
scu_get_core_count() never returns zero cores, so we don't need to
check and correct if ncores is zero.
Tegra was missing the check against NR_CPUS, leading to a potential
bitfield overflow if this becomes the case.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-omap2/omap-smp.c')
| -rw-r--r-- | arch/arm/mach-omap2/omap-smp.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index 3c87468ce9cb..5f10f38354ae 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -121,12 +121,6 @@ void __init smp_init_cpus(void) ncores = get_core_count(); /* sanity check */ - if (ncores == 0) { - printk(KERN_ERR - "OMAP4: strange core count of 0? Default to 1\n"); - ncores = 1; - } - if (ncores > NR_CPUS) { printk(KERN_WARNING "OMAP4: no. of cores (%d) greater than configured " |