powerpc: Untangle fixmap.h and pgtable.h and mmu.h

fixmap.h need pgtable.h for [un]map_kernel_page()

pgtable.h need fixmap.h for FIXADDR_TOP.

Untangle the two files by moving FIXADDR_TOP into pgtable.h

Also move VIRT_IMMR_BASE to fixmap.h to avoid fixmap.h in mmu.h

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/5eba12392a018be28ad0a02ed844767b132589e7.1695659959.git.christophe.leroy@csgroup.eu
This commit is contained in:
Christophe Leroy
2023-09-25 20:31:21 +02:00
committed by Michael Ellerman
parent da9554e0fe
commit d3e0179672
11 changed files with 29 additions and 15 deletions

View File

@@ -57,6 +57,7 @@
#define IOREMAP_START (ioremap_bot)
#define IOREMAP_END (KERN_IO_START + KERN_IO_SIZE - FIXADDR_SIZE)
#define FIXADDR_SIZE SZ_32M
#define FIXADDR_TOP (IOREMAP_END + FIXADDR_SIZE)
/*
* Defines the address of the vmemap area, in its own region on