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authorChristophe Leroy <christophe.leroy@csgroup.eu>2021-06-07 10:56:05 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2021-06-17 00:09:10 +1000
commite72421a085a8dc81c71b0daeb89612279c2c621c (patch)
tree103b9b6aa59da2c354365c2717539e54d2cc6c41 /arch/powerpc/kernel/head_40x.S
parent45b30fafe528601f1a4449c9d68d8ebe7bbc39ad (diff)
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powerpc: Define swapper_pg_dir[] in C
Don't duplicate swapper_pg_dir[] in each platform's head.S Define it in mm/pgtable.c Define MAX_PTRS_PER_PGD because on book3s/64 PTRS_PER_PGD is not a constant. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/5e3f1b8a4695c33ccc80aa3870e016bef32b85e1.1623063174.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/kernel/head_40x.S')
-rw-r--r--arch/powerpc/kernel/head_40x.S11
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S
index 92b6c7356161..7d72ee5ab387 100644
--- a/arch/powerpc/kernel/head_40x.S
+++ b/arch/powerpc/kernel/head_40x.S
@@ -701,14 +701,3 @@ _GLOBAL(abort)
mfspr r13,SPRN_DBCR0
oris r13,r13,DBCR0_RST_SYSTEM@h
mtspr SPRN_DBCR0,r13
-
-/* We put a few things here that have to be page-aligned. This stuff
- * goes at the beginning of the data segment, which is page-aligned.
- */
- .data
- .align 12
- .globl sdata
-sdata:
- .globl swapper_pg_dir
-swapper_pg_dir:
- .space PGD_TABLE_SIZE