[PATCH] arm64: mm: dump: Use VA_START directly instead of private LOWEST_ADDR

Use VA_START macro in asm/memory.h instead of private LOWEST_ADDR
definition in dump.c.

Signed-off-by: Kefeng Wang <redacted>
---
 arch/arm64/mm/dump.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/arm64/mm/dump.c b/arch/arm64/mm/dump.c
index 0adbebb..b3c62b1 100644
--- a/arch/arm64/mm/dump.c
+++ b/arch/arm64/mm/dump.c

@@ -27,8 +27,6 @@
 #include <asm/pgtable.h>
 #include <asm/pgtable-hwdef.h>
 
-#define LOWEST_ADDR	(UL(0xffffffffffffffff) << VA_BITS)
-
 struct addr_marker {
 	unsigned long start_address;
 	const char *name;

@@ -316,7 +314,7 @@ static int ptdump_show(struct seq_file *m, void *v)
 		.marker = address_markers,
 	};
 
-	walk_pgd(&st, &init_mm, LOWEST_ADDR);
+	walk_pgd(&st, &init_mm, VA_START);
 
 	note_page(&st, 0, 0, 0);
 	return 0;

-- 
2.6.0.GIT

On Sat, Jan 30, 2016 at 03:55:21PM +0800, Kefeng Wang wrote:

Use VA_START macro in asm/memory.h instead of private LOWEST_ADDR
definition in dump.c.

Signed-off-by: Kefeng Wang <redacted>

FWIW:

Acked-by: Mark Rutland <mark.rutland@arm.com>

Mark.

Hi Catalin and Will,  ping...

On 2016/2/1 18:23, Mark Rutland wrote:

On Sat, Jan 30, 2016 at 03:55:21PM +0800, Kefeng Wang wrote:

quoted

Use VA_START macro in asm/memory.h instead of private LOWEST_ADDR
definition in dump.c.

Signed-off-by: Kefeng Wang <redacted>

FWIW:

Acked-by: Mark Rutland <mark.rutland@arm.com>

Mark.

quoted

---
 arch/arm64/mm/dump.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/arm64/mm/dump.c b/arch/arm64/mm/dump.c
index 0adbebb..b3c62b1 100644
--- a/arch/arm64/mm/dump.c
+++ b/arch/arm64/mm/dump.c

@@ -27,8 +27,6 @@
 #include <asm/pgtable.h>
 #include <asm/pgtable-hwdef.h>
 
-#define LOWEST_ADDR	(UL(0xffffffffffffffff) << VA_BITS)
-
 struct addr_marker {
 	unsigned long start_address;
 	const char *name;

@@ -316,7 +314,7 @@ static int ptdump_show(struct seq_file *m, void *v)
 		.marker = address_markers,
 	};
 
-	walk_pgd(&st, &init_mm, LOWEST_ADDR);
+	walk_pgd(&st, &init_mm, VA_START);
 
 	note_page(&st, 0, 0, 0);
 	return 0;

-- 
2.6.0.GIT


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.

On Sun, Feb 14, 2016 at 04:57:18PM +0800, Kefeng Wang wrote:

On 2016/2/1 18:23, Mark Rutland wrote:

quoted

On Sat, Jan 30, 2016 at 03:55:21PM +0800, Kefeng Wang wrote:

quoted

Use VA_START macro in asm/memory.h instead of private LOWEST_ADDR
definition in dump.c.

Signed-off-by: Kefeng Wang <redacted>

I'll merge this patch for 4.6 but we currently have some issues with the
arm64 for-next/core branch, so I'm not pushing any more patches out
until we figure out what's going on (or I may just start with a clean
branch again, removing some big changes in there).

-- 
Catalin