Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=ccdcef...
Commit: ccdcef72c249c289898b164eada89a61855b9287
Parent: 01695a9687e5a8d78589605037cc7828a5b67ac9
Author: Dale Farnsworth <dale@farnsworth.org>
AuthorDate: Wed Dec 17 10:09:13 2008 +0000
Committer: Paul Mackerras <paulus@samba.org>
CommitDate: Tue Dec 23 15:13:29 2008 +1100
powerpc/32: Add the ability for a classic ppc kernel to be loaded at 32M
Add the ability for a classic ppc kernel to be loaded at an address
of 32MB. This done by fixing a few places that assume we are loaded
at address 0, and by changing several uses of KERNELBASE to use
PAGE_OFFSET, instead.
Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---
arch/powerpc/include/asm/ppc_asm.h | 4 ++--
arch/powerpc/kernel/head_32.S | 11 ++++++-----
arch/powerpc/mm/init_32.c | 2 +-
arch/powerpc/mm/pgtable_32.c | 4 ++--
arch/powerpc/mm/ppc_mmu_32.c | 8 ++++----
5 files changed, 15 insertions(+), 14 deletions(-)
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index c4a029c..1a0d628 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -425,14 +425,14 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
#define fromreal(rd) tovirt(rd,rd)
#define tophys(rd,rs) \
-0: addis rd,rs,-KERNELBASE@h; \
+0: addis rd,rs,-PAGE_OFFSET@h; \
.section ".vtop_fixup","aw"; \
.align 1; \
.long 0b; \
.previous
#define tovirt(rd,rs) \
-0: addis rd,rs,KERNELBASE@h; \
+0: addis rd,rs,PAGE_OFFSET@h; \
.section ".ptov_fixup","aw"; \
.align 1; \
.long 0b; \
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index 2660619..a1c4cfd 100644
--- ...
