diff options
| author | Li Zhong <zhong@linux.vnet.ibm.com> | 2013-05-13 16:16:43 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-05-14 16:00:20 +1000 |
| commit | 5d1c57451154047ab31aadfbc712bb8aa174bfb3 (patch) | |
| tree | a2a3e7c7aae755944b3898cd420e8396423762a6 /arch/powerpc | |
| parent | 106ed886abc46723c290e82e5f161d9b40820203 (diff) | |
| download | linux-5d1c57451154047ab31aadfbc712bb8aa174bfb3.tar.gz linux-5d1c57451154047ab31aadfbc712bb8aa174bfb3.tar.bz2 linux-5d1c57451154047ab31aadfbc712bb8aa174bfb3.zip | |
powerpc: Use the new schedule_user API on userspace preemption
This patch corresponds to
[PATCH] x86: Use the new schedule_user API on userspace preemption
commit 0430499ce9d78691f3985962021b16bf8f8a8048
Signed-off-by: Li Zhong <zhong@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/context_tracking.h | 10 | ||||
| -rw-r--r-- | arch/powerpc/kernel/entry_64.S | 3 |
2 files changed, 12 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/context_tracking.h b/arch/powerpc/include/asm/context_tracking.h new file mode 100644 index 000000000000..b6f5a33b8ee2 --- /dev/null +++ b/arch/powerpc/include/asm/context_tracking.h @@ -0,0 +1,10 @@ +#ifndef _ASM_POWERPC_CONTEXT_TRACKING_H +#define _ASM_POWERPC_CONTEXT_TRACKING_H + +#ifdef CONFIG_CONTEXT_TRACKING +#define SCHEDULE_USER bl .schedule_user +#else +#define SCHEDULE_USER bl .schedule +#endif + +#endif diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 48e8a86e7cb2..794889b588cd 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -33,6 +33,7 @@ #include <asm/irqflags.h> #include <asm/ftrace.h> #include <asm/hw_irq.h> +#include <asm/context_tracking.h> /* * System calls. @@ -632,7 +633,7 @@ _GLOBAL(ret_from_except_lite) andi. r0,r4,_TIF_NEED_RESCHED beq 1f bl .restore_interrupts - bl .schedule + SCHEDULE_USER b .ret_from_except_lite 1: bl .save_nvgprs |