Messages in this thread Patch in this message | | | Date | Wed, 29 Jul 2015 21:08:51 +0200 | From | Peter Zijlstra <> | Subject | [RFC][PATCH 3/7] avr32: Remove finish_arch_switch() |
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Fold the tracing hook into switch_to() in order to remove finish_arch_switch().
Cc: Hans-Christian Egtvedt <egtvedt@samfundet.no> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> --- arch/avr32/include/asm/switch_to.h | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
--- a/arch/avr32/include/asm/switch_to.h +++ b/arch/avr32/include/asm/switch_to.h @@ -15,11 +15,13 @@ */ #ifdef CONFIG_OWNERSHIP_TRACE #include <asm/ocd.h> -#define finish_arch_switch(prev) \ +#define ocd_switch(prev, next) \ do { \ ocd_write(PID, prev->pid); \ - ocd_write(PID, current->pid); \ + ocd_write(PID, next->pid); \ } while(0) +#else +#define ocd_switch(prev, next) #endif /* @@ -38,6 +40,7 @@ extern struct task_struct *__switch_to(s struct cpu_context *); #define switch_to(prev, next, last) \ do { \ + ocd_switch(prev, next); \ last = __switch_to(prev, &prev->thread.cpu_context + 1, \ &next->thread.cpu_context); \ } while (0)
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