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authorChris Metcalf <cmetcalf@tilera.com>2011-05-02 14:50:06 -0400
committerChris Metcalf <cmetcalf@tilera.com>2011-05-02 18:53:35 -0400
commit313ce674d3cbc2d48ed34a9462427920ac54f4ad (patch)
tree7478150a1268c79851f1a366158c59606330e700 /arch/tile/include/asm/processor.h
parent93013a0f533fb3dd6875ca670d8e0bb4166a796e (diff)
arch/tile: support TIF_NOTIFY_RESUME
This support is required for CONFIG_KEYS, NFSv4 kernel DNS, etc. The change is slightly more complex than the minimal thing, since I took advantage of having to go into the assembly code to just move a bunch of stuff into C code: specifically, the schedule(), do_async_page_fault(), do_signal(), and single_step_once() support, in addition to the TIF_NOTIFY_RESUME support. Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Diffstat (limited to 'arch/tile/include/asm/processor.h')
-rw-r--r--arch/tile/include/asm/processor.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/tile/include/asm/processor.h b/arch/tile/include/asm/processor.h
index e6889474038a..d6b43ddfcc04 100644
--- a/arch/tile/include/asm/processor.h
+++ b/arch/tile/include/asm/processor.h
@@ -215,6 +215,8 @@ static inline void release_thread(struct task_struct *dead_task)
extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
+extern int do_work_pending(struct pt_regs *regs, u32 flags);
+
/*
* Return saved (kernel) PC of a blocked thread.