Re: [PATCH] powerpc: Export cpu_to_chip_id() to fix build error
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2013-09-10 22:03:56
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On Mon, 2013-09-09 at 18:37 -0700, Guenter Roeck wrote:
powerpc allmodconfig build fails with: ERROR: ".cpu_to_chip_id" [drivers/block/mtip32xx/mtip32xx.ko] undefined! The problem was introduced with commit 15863ff3b (powerpc: Make chip-id information available to userspace).
Thanks, I'll send that to Linus asap. Ben.
quoted hunk ↗ jump to hunk
Export the missing symbol. Cc: Vasant Hegde <redacted> Cc: Shivaprasad G Bhat <redacted> Signed-off-by: Guenter Roeck <linux@roeck-us.net> --- arch/powerpc/kernel/smp.c | 1 + 1 file changed, 1 insertion(+)diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 442d8e2..8e59abc 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c@@ -611,6 +611,7 @@ int cpu_to_chip_id(int cpu) of_node_put(np); return of_get_ibm_chip_id(np); } +EXPORT_SYMBOL(cpu_to_chip_id); /* Helper routines for cpu to core mapping */ int cpu_core_index_of_thread(int cpu)