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authorNathan Fontenot <nfont@austin.ibm.com>2010-09-10 11:41:35 +0200
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-10-13 07:19:02 +0200
commitd8862be1229534aac1768b8ac663e8fb2bb6ddf6 (patch)
tree742013de939ef2ae0b28e250ba21f0b51949eee0 /arch/powerpc
parentpowerpc/pseries: Export device tree updating routines (diff)
downloadlinux-d8862be1229534aac1768b8ac663e8fb2bb6ddf6.tar.xz
linux-d8862be1229534aac1768b8ac663e8fb2bb6ddf6.zip
powerpc/pseries: Export rtas_ibm_suspend_me()
Export the rtas_ibm_suspend_me() routine. This is needed to perform partition migration in the kernel. Signed-off-by: Nathan Fontenot <nfont@austin.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/include/asm/rtas.h1
-rw-r--r--arch/powerpc/kernel/rtas.c4
2 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h
index 3d35f8ae377e..9a1193e30f26 100644
--- a/arch/powerpc/include/asm/rtas.h
+++ b/arch/powerpc/include/asm/rtas.h
@@ -187,6 +187,7 @@ extern void rtas_progress(char *s, unsigned short hex);
extern void rtas_initialize(void);
extern int rtas_suspend_cpu(struct rtas_suspend_me_data *data);
extern int rtas_suspend_last_cpu(struct rtas_suspend_me_data *data);
+extern int rtas_ibm_suspend_me(struct rtas_args *);
struct rtc_time;
extern unsigned long rtas_get_boot_time(void);
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 41048de3c6c3..dc67ea46465e 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -805,7 +805,7 @@ static void rtas_percpu_suspend_me(void *info)
__rtas_suspend_cpu((struct rtas_suspend_me_data *)info, 1);
}
-static int rtas_ibm_suspend_me(struct rtas_args *args)
+int rtas_ibm_suspend_me(struct rtas_args *args)
{
long state;
long rc;
@@ -855,7 +855,7 @@ static int rtas_ibm_suspend_me(struct rtas_args *args)
return atomic_read(&data.error);
}
#else /* CONFIG_PPC_PSERIES */
-static int rtas_ibm_suspend_me(struct rtas_args *args)
+int rtas_ibm_suspend_me(struct rtas_args *args)
{
return -ENOSYS;
}