diff options
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/include/asm/assembler.h | 34 |
1 files changed, 2 insertions, 32 deletions
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h index 3c78835bba94..053d83e8db6f 100644 --- a/arch/arm64/include/asm/assembler.h +++ b/arch/arm64/include/asm/assembler.h @@ -202,25 +202,15 @@ lr .req x30 // link register /* * Pseudo-ops for PC-relative adr/ldr/str <reg>, <symbol> where - * <symbol> is within the range +/- 4 GB of the PC when running - * in core kernel context. In module context, a movz/movk sequence - * is used, since modules may be loaded far away from the kernel - * when KASLR is in effect. + * <symbol> is within the range +/- 4 GB of the PC. */ /* * @dst: destination register (64 bit wide) * @sym: name of the symbol */ .macro adr_l, dst, sym -#ifndef MODULE adrp \dst, \sym add \dst, \dst, :lo12:\sym -#else - movz \dst, #:abs_g3:\sym - movk \dst, #:abs_g2_nc:\sym - movk \dst, #:abs_g1_nc:\sym - movk \dst, #:abs_g0_nc:\sym -#endif .endm /* @@ -231,7 +221,6 @@ lr .req x30 // link register * the address */ .macro ldr_l, dst, sym, tmp= -#ifndef MODULE .ifb \tmp adrp \dst, \sym ldr \dst, [\dst, :lo12:\sym] @@ -239,15 +228,6 @@ lr .req x30 // link register adrp \tmp, \sym ldr \dst, [\tmp, :lo12:\sym] .endif -#else - .ifb \tmp - adr_l \dst, \sym - ldr \dst, [\dst] - .else - adr_l \tmp, \sym - ldr \dst, [\tmp] - .endif -#endif .endm /* @@ -257,28 +237,18 @@ lr .req x30 // link register * while <src> needs to be preserved. */ .macro str_l, src, sym, tmp -#ifndef MODULE adrp \tmp, \sym str \src, [\tmp, :lo12:\sym] -#else - adr_l \tmp, \sym - str \src, [\tmp] -#endif .endm /* - * @dst: Result of per_cpu(sym, smp_processor_id()), can be SP for - * non-module code + * @dst: Result of per_cpu(sym, smp_processor_id()) (can be SP) * @sym: The name of the per-cpu variable * @tmp: scratch register */ .macro adr_this_cpu, dst, sym, tmp -#ifndef MODULE adrp \tmp, \sym add \dst, \tmp, #:lo12:\sym -#else - adr_l \dst, \sym -#endif alternative_if_not ARM64_HAS_VIRT_HOST_EXTN mrs \tmp, tpidr_el1 alternative_else |