diff options
| 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_44x.S | |
| parent | 45b30fafe528601f1a4449c9d68d8ebe7bbc39ad (diff) | |
| download | linux-next-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_44x.S')
| -rw-r--r-- | arch/powerpc/kernel/head_44x.S | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S index e037eb615757..ddc978a2d381 100644 --- a/arch/powerpc/kernel/head_44x.S +++ b/arch/powerpc/kernel/head_44x.S @@ -1233,23 +1233,8 @@ head_start_common: isync blr -/* - * 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 PAGE_SHIFT - .globl sdata -sdata: - -/* - * To support >32-bit physical addresses, we use an 8KB pgdir. - */ - .globl swapper_pg_dir -swapper_pg_dir: - .space PGD_TABLE_SIZE - #ifdef CONFIG_SMP + .data .align 12 temp_boot_stack: .space 1024 |