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(parent: 793f7b1) | patch
sparseirq: work around compiler optimizing away __weak functions
authorYinghai Lu <yinghai@kernel.org>
Fri, 26 Dec 2008 10:05:47 +0000 (02:05 -0800)
committerIngo Molnar <mingo@elte.hu>
Sat, 27 Dec 2008 12:24:00 +0000 (13:24 +0100)
commit13a0c3c269b223f60abfac8a9811d77111a8b4ba
treeb57a92eb9eb7c8c1de30bbe29b6a461289e75c62tree | snapshot
parent793f7b12a0c95e7bfec1badf9628043fb78fd440commit | diff
sparseirq: work around compiler optimizing away __weak functions

Impact: fix panic on null pointer with sparseirq

Some GCC versions seem to inline the weak global function,
when that function is empty.

Work it around, by making the functions return a (dummy) integer.

Signed-off-by: Yinghai <yinghai@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/io_apic.c diff | blob | history
include/linux/irq.h diff | blob | history
init/main.c diff | blob | history
kernel/irq/handle.c diff | blob | history
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