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powerpc: remove remaining bits from CONFIG_APUS

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commit f21f49ea63 ("[POWERPC] Remove the dregs of APUS support from
arch/powerpc") removed CONFIG_APUS, but forgot to remove the logic
which adapts tophys() and tovirt() for it.

This patch removes the last stale pieces.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Christophe Leroy 2018-12-04 17:59:15 +00:00 committed by Michael Ellerman
parent 32c8c4c621
commit c62ce9ef97
2 changed files with 2 additions and 23 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

19
arch/powerpc/include/asm/ppc_asm.h
View file

@ -480,26 +480,11 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
ori rd,rd,((KERNELBASE>>48)&0xFFFF);\
rotldi rd,rd,48
#else
/*
* On APUS (Amiga PowerPC cpu upgrade board), we don't know the
* physical base address of RAM at compile time.
*/
#define toreal(rd) tophys(rd,rd)
#define fromreal(rd) tovirt(rd,rd)
#define tophys(rd,rs) \
0: addis rd,rs,-PAGE_OFFSET@h; \
.section ".vtop_fixup","aw"; \
.align 1; \
.long 0b; \
.previous
#define tovirt(rd,rs) \
0: addis rd,rs,PAGE_OFFSET@h; \
.section ".ptov_fixup","aw"; \
.align 1; \
.long 0b; \
.previous
#define tophys(rd, rs) addis rd, rs, -PAGE_OFFSET@h
#define tovirt(rd, rs) addis rd, rs, PAGE_OFFSET@h
#endif
#ifdef CONFIG_PPC_BOOK3S_64

6
arch/powerpc/kernel/vmlinux.lds.S
View file

@ -206,12 +206,6 @@ SECTIONS
.init.data : AT(ADDR(.init.data) - LOAD_OFFSET) {
INIT_DATA
__vtop_table_begin = .;
KEEP(*(.vtop_fixup));
__vtop_table_end = .;
__ptov_table_begin = .;
KEEP(*(.ptov_fixup));
__ptov_table_end = .;
}
.init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) {