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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2021-06-07 10:56:05 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-06-17 00:09:10 +1000 |
| commit | e72421a085a8dc81c71b0daeb89612279c2c621c (patch) | |
| tree | 103b9b6aa59da2c354365c2717539e54d2cc6c41 /arch/powerpc/kernel/head_64.S | |
| parent | 45b30fafe528601f1a4449c9d68d8ebe7bbc39ad (diff) | |
| download | linux-e72421a085a8dc81c71b0daeb89612279c2c621c.tar.gz | |
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_64.S')
| -rw-r--r-- | arch/powerpc/kernel/head_64.S | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 730838c7ca39a..79f2d1e61abd7 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -997,18 +997,3 @@ start_here_common: 0: trap EMIT_BUG_ENTRY 0b, __FILE__, __LINE__, 0 .previous - -/* - * We put a few things here that have to be page-aligned. - * This stuff goes at the beginning of the bss, which is page-aligned. - */ - .section ".bss" -/* - * pgd dir should be aligned to PGD_TABLE_SIZE which is 64K. - * We will need to find a better way to fix this - */ - .align 16 - - .globl swapper_pg_dir -swapper_pg_dir: - .space PGD_TABLE_SIZE |