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[V3,4/5] kexec: Add IND_FLAGS macro

Message ID 1412713571.32313.132.camel@smoke (mailing list archive)
State Not Applicable
Headers show

Commit Message

Geoff Levand Oct. 7, 2014, 8:26 p.m. UTC 
Add a new kexec preprocessor macro IND_FLAGS, which is the bitwise OR of
all the possible kexec IND_ kimage_entry indirection flags.  Having this
macro allows for simplified code in the prosessing of the kexec
kimage_entry items.  Also, remove the local powerpc definition and use
the generic one.

Signed-off-by: Geoff Levand <geoff@infradead.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Vivek Goyal <vgoyal@redhat.com>
---

From V2: Folded patch 5 into patch 4.

 arch/powerpc/kernel/machine_kexec_64.c | 2 --
 include/linux/kexec.h                  | 1 +
 2 files changed, 1 insertion(+), 2 deletions(-)
diff mbox

Patch

diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c
index 879b3aa..75652a32 100644
--- a/arch/powerpc/kernel/machine_kexec_64.c
+++ b/arch/powerpc/kernel/machine_kexec_64.c
@@ -96,8 +96,6 @@  int default_machine_kexec_prepare(struct kimage *image)
 	return 0;
 }
 
-#define IND_FLAGS (IND_DESTINATION | IND_INDIRECTION | IND_DONE | IND_SOURCE)
-
 static void copy_segments(unsigned long ind)
 {
 	unsigned long entry;
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index 8c628ca..a4758f9 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -10,6 +10,7 @@ 
 #define IND_INDIRECTION  (1 << IND_INDIRECTION_BIT)
 #define IND_DONE         (1 << IND_DONE_BIT)
 #define IND_SOURCE       (1 << IND_SOURCE_BIT)
+#define IND_FLAGS (IND_DESTINATION | IND_INDIRECTION | IND_DONE | IND_SOURCE)
 
 #if !defined(__ASSEMBLY__)