Commit bde78a79 authored by Arjan van de Ven's avatar Arjan van de Ven Committed by Ingo Molnar

x86: use WARN() in arch/x86/kernel

Use WARN() instead of a printk+WARN_ON() pair; this way the message
becomes part of the warning section for better reporting/collection.
This also allowed the folding of some if()'s into the WARN()
Signed-off-by: default avatarArjan van de Ven <arjan@linux.intel.com>
Cc: akpm@linux-foundation.org
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 0c072bb4
......@@ -1496,11 +1496,8 @@ int __init mtrr_trim_uncached_memory(unsigned long end_pfn)
/* kvm/qemu doesn't have mtrr set right, don't trim them all */
if (!highest_pfn) {
if (!kvm_para_available()) {
printk(KERN_WARNING
WARN(!kvm_para_available(), KERN_WARNING
"WARNING: strange, CPU MTRRs all blank?\n");
WARN_ON(1);
}
return 0;
}
......
......@@ -343,9 +343,8 @@ static void iommu_free(struct iommu_table *tbl, dma_addr_t dma_addr,
/* were we called with bad_dma_address? */
badend = bad_dma_address + (EMERGENCY_PAGES * PAGE_SIZE);
if (unlikely((dma_addr >= bad_dma_address) && (dma_addr < badend))) {
printk(KERN_ERR "Calgary: driver tried unmapping bad DMA "
WARN(1, KERN_ERR "Calgary: driver tried unmapping bad DMA "
"address 0x%Lx\n", dma_addr);
WARN_ON(1);
return;
}
......
......@@ -88,11 +88,9 @@ static __cpuinit void check_tsc_warp(void)
__raw_spin_unlock(&sync_lock);
}
}
if (!(now-start)) {
printk("Warning: zero tsc calibration delta: %Ld [max: %Ld]\n",
WARN(!(now-start),
"Warning: zero tsc calibration delta: %Ld [max: %Ld]\n",
now-start, end-start);
WARN_ON(1);
}
}
/*
......
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