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| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2007-08-20 14:58:36 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-08-22 15:21:46 +1000 |
| commit | 16a15a30f8a09af6ce2dc4fd6eec9b454c1fe488 (patch) | |
| tree | b9a2be9818f41d92df001950374ed6bc49e44751 /arch/powerpc/kernel/asm-offsets.c | |
| parent | 556ecf9be66f4d493e19bc71a7ce84366d512b71 (diff) | |
| download | op-kernel-dev-16a15a30f8a09af6ce2dc4fd6eec9b454c1fe488.zip op-kernel-dev-16a15a30f8a09af6ce2dc4fd6eec9b454c1fe488.tar.gz | |
[POWERPC] iSeries: Clean up lparmap mess
We need to have xLparMap in head_64.S so that it is at a fixed address
(because the linker will not resolve (address & 0xffffffff) for us).
But the assembler miscalculates the KERNEL_VSID() expressions. So put
the confusing expressions into asm-offsets.c.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/asm-offsets.c')
| -rw-r--r-- | arch/powerpc/kernel/asm-offsets.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 2cb1d948..a408053 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -312,5 +312,13 @@ int main(void) #ifdef CONFIG_BUG DEFINE(BUG_ENTRY_SIZE, sizeof(struct bug_entry)); #endif + +#ifdef CONFIG_PPC_ISERIES + /* the assembler miscalculates the VSID values */ + DEFINE(PAGE_OFFSET_ESID, GET_ESID(PAGE_OFFSET)); + DEFINE(PAGE_OFFSET_VSID, KERNEL_VSID(PAGE_OFFSET)); + DEFINE(VMALLOC_START_ESID, GET_ESID(VMALLOC_START)); + DEFINE(VMALLOC_START_VSID, KERNEL_VSID(VMALLOC_START)); +#endif return 0; } |
