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| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2019-01-17 23:23:57 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-02-23 22:31:40 +1100 |
| commit | 7306e83ccf5ce3a324546d274945ec1981d78f9a (patch) | |
| tree | e9b79fe5ad8d91ee2d166bde5c9b3b60835eb560 /arch/powerpc/kernel/irq.c | |
| parent | 1e35f29c6b2eba72521d6f3c38f9c86f331cfd0a (diff) | |
| download | linux-7306e83ccf5ce3a324546d274945ec1981d78f9a.tar.gz | |
powerpc: Don't use CURRENT_THREAD_INFO to find the stack
A few places use CURRENT_THREAD_INFO, or the C version, to find the
stack. This will no longer work with THREAD_INFO_IN_TASK so change
them to find the stack in other ways.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
[mpe: Split out of larger patch]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/irq.c')
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 4a5dd8800946d8..531e9ef153c097 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -663,7 +663,7 @@ void do_IRQ(struct pt_regs *regs) struct thread_info *curtp, *irqtp, *sirqtp; /* Switch to the irq stack to handle this */ - curtp = current_thread_info(); + curtp = (void *)(current_stack_pointer() & ~(THREAD_SIZE - 1)); irqtp = hardirq_ctx[raw_smp_processor_id()]; sirqtp = softirq_ctx[raw_smp_processor_id()]; |