Thread (2 messages) flat view 2 messages, 1 author, 2009-08-10
STALE6246d

[PATCH 1/2] powerpc/vmlinux.lds: Move _edata down

From: Michael Ellerman <hidden>
Date: 2009-08-10 05:06:24
Subsystem: linux for powerpc (32-bit and 64-bit), the rest · Maintainers: Madhavan Srinivasan, Linus Torvalds

Currently _edata does not include several data sections, this causes
the kernel's report of memory usage at boot to not match reality, and
also prevents kmemleak from working - because it scan between _sdata
and _edata for pointers to allocated memory.

This mirrors a similar change made recently to the x86 linker script.

Signed-off-by: Michael Ellerman <redacted>
---
 arch/powerpc/kernel/vmlinux.lds.S |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 8ef8a14..3bb0997 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -245,10 +245,6 @@ SECTIONS
 	}
 #endif
 
-	. = ALIGN(PAGE_SIZE);
-	_edata  =  .;
-	PROVIDE32 (edata = .);
-
 	/* The initial task and kernel stack */
 #ifdef CONFIG_PPC32
 	. = ALIGN(8192);
@@ -282,6 +278,10 @@ SECTIONS
 		__nosave_end = .;
 	}
 
+	. = ALIGN(PAGE_SIZE);
+	_edata  =  .;
+	PROVIDE32 (edata = .);
+
 /*
  * And finally the bss
  */
-- 
1.6.2.1
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