sparc64: mdesc: use __GFP_REPEAT action modifier for VM allocation
During MDESC handle allocation, use the __GFP_REPEAT flag instead of __GFP_NOFAIL. If memory is not available, the caller expects a NULL pointer instead of waiting until memory is allocated. Signed-off-by: Jagannathan Raman <jag.raman@oracle.com> Reviewed-by: Liam Merwick <liam.merwick@oracle.com> Reviewed-by: Shannon Nelson <shannon.nelson@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -205,12 +205,10 @@ static struct mdesc_handle *mdesc_kmalloc(unsigned int mdesc_size)
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handle_size = (sizeof(struct mdesc_handle) -
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sizeof(struct mdesc_hdr) +
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mdesc_size);
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base = kmalloc(handle_size + 15, GFP_KERNEL | __GFP_REPEAT);
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if (!base)
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return NULL;
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/*
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* Allocation has to succeed because mdesc update would be missed
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* and such events are not retransmitted.
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*/
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base = kmalloc(handle_size + 15, GFP_KERNEL | __GFP_NOFAIL);
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addr = (unsigned long)base;
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addr = (addr + 15UL) & ~15UL;
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hp = (struct mdesc_handle *) addr;
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