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authorPaul Burton <paul.burton@imgtec.com>2013-11-19 17:30:37 +0000
committerRalf Baechle <ralf@linux-mips.org>2014-01-24 22:39:45 +0100
commit8c0f8ab0e942da00a910d342c65a44656ef843cf (patch)
tree3d37d4e4852dac8023f8376726fbb1b99b84b17a
parentf0c0c2a81d2b5fa9fa4d7d43419bde1ebe8f05c1 (diff)
downloadlinux-8c0f8ab0e942da00a910d342c65a44656ef843cf.tar.bz2
MIPS: clean up resume declaration
This patch cleans up the declaration of the resume function by replacing void pointers with their correct types. The irrelevant & incorrect comment preceeding the resume function is replaced by one documenting its function. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Reviewed-by: Qais Yousef <qais.yousef@imgtec.com> Signed-off-by: John Crispin <blogic@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/6146/
-rw-r--r--arch/mips/include/asm/switch_to.h16
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/mips/include/asm/switch_to.h b/arch/mips/include/asm/switch_to.h
index eb0af15ac656..278d45a09728 100644
--- a/arch/mips/include/asm/switch_to.h
+++ b/arch/mips/include/asm/switch_to.h
@@ -19,11 +19,19 @@
struct task_struct;
-/*
- * switch_to(n) should switch tasks to task nr n, first
- * checking that n isn't the current task, in which case it does nothing.
+/**
+ * resume - resume execution of a task
+ * @prev: The task previously executed.
+ * @next: The task to begin executing.
+ * @next_ti: task_thread_info(next).
+ * @usedfpu: Non-zero if prev's FP context should be saved.
+ *
+ * This function is used whilst scheduling to save the context of prev & load
+ * the context of next. Returns prev.
*/
-extern asmlinkage void *resume(void *last, void *next, void *next_ti, u32 __usedfpu);
+extern asmlinkage struct task_struct *resume(struct task_struct *prev,
+ struct task_struct *next, struct thread_info *next_ti,
+ u32 usedfpu);
extern unsigned int ll_bit;
extern struct task_struct *ll_task;