diff options
| author | Paul Burton <paul.burton@imgtec.com> | 2013-11-19 18:30:37 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-01-24 22:39:45 +0100 |
| commit | 8c0f8ab0e942da00a910d342c65a44656ef843cf (patch) | |
| tree | 3d37d4e4852dac8023f8376726fbb1b99b84b17a /arch/mips/include/asm/switch_to.h | |
| parent | MIPS: qi_lb60: add defconfig for Ben NanoNote (diff) | |
| download | linux-8c0f8ab0e942da00a910d342c65a44656ef843cf.tar.xz linux-8c0f8ab0e942da00a910d342c65a44656ef843cf.zip | |
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/
Diffstat (limited to '')
| -rw-r--r-- | arch/mips/include/asm/switch_to.h | 16 |
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; |