[PATCH] powerpc: asm: convert directive .llong to .8byte
Tobin C. Harding
me at tobin.cc
Thu Mar 9 16:42:12 AEDT 2017
.llong is an undocumented PPC specific directive. The generic
equivalent is .quad, but even better (because it's self describing) is
.8byte.
Convert directives .llong -> .8byte
Signed-off-by: Tobin C. Harding <me at tobin.cc>
---
Fixes: issue #33 (github)
Patch is not tested. Has been built on Power8
scripts/get_maintainer.pl throws warning:
Bad divisor in main::vcs_assign: 0
arch/powerpc/boot/crt0.S | 20 ++++++++++----------
arch/powerpc/include/asm/asm-compat.h | 2 +-
arch/powerpc/include/asm/feature-fixups.h | 6 +++---
arch/powerpc/include/asm/reg.h | 12 ++++++------
arch/powerpc/kernel/entry_64.S | 2 +-
arch/powerpc/kernel/head_64.S | 8 ++++----
arch/powerpc/kernel/reloc_64.S | 6 +++---
arch/powerpc/kernel/systbl.S | 14 +++++++-------
arch/powerpc/platforms/powernv/opal-wrappers.S | 2 +-
arch/powerpc/platforms/pseries/hvCall.S | 2 +-
arch/powerpc/purgatory/trampoline.S | 4 ++--
11 files changed, 39 insertions(+), 39 deletions(-)
diff --git a/arch/powerpc/boot/crt0.S b/arch/powerpc/boot/crt0.S
index 12866cc..dcf2f15 100644
--- a/arch/powerpc/boot/crt0.S
+++ b/arch/powerpc/boot/crt0.S
@@ -26,17 +26,17 @@ _zimage_start_opd:
#ifdef __powerpc64__
.balign 8
-p_start: .llong _start
-p_etext: .llong _etext
-p_bss_start: .llong __bss_start
-p_end: .llong _end
-
-p_toc: .llong __toc_start + 0x8000 - p_base
-p_dyn: .llong __dynamic_start - p_base
-p_rela: .llong __rela_dyn_start - p_base
-p_prom: .llong 0
+p_start: .8byte _start
+p_etext: .8byte _etext
+p_bss_start: .8byte __bss_start
+p_end: .8byte _end
+
+p_toc: .8byte __toc_start + 0x8000 - p_base
+p_dyn: .8byte __dynamic_start - p_base
+p_rela: .8byte __rela_dyn_start - p_base
+p_prom: .8byte 0
.weak _platform_stack_top
-p_pstack: .llong _platform_stack_top
+p_pstack: .8byte _platform_stack_top
#else
p_start: .long _start
p_etext: .long _etext
diff --git a/arch/powerpc/include/asm/asm-compat.h b/arch/powerpc/include/asm/asm-compat.h
index cee3aa0..7f2a770 100644
--- a/arch/powerpc/include/asm/asm-compat.h
+++ b/arch/powerpc/include/asm/asm-compat.h
@@ -25,7 +25,7 @@
#define PPC_LCMPI stringify_in_c(cmpdi)
#define PPC_LCMPLI stringify_in_c(cmpldi)
#define PPC_LCMP stringify_in_c(cmpd)
-#define PPC_LONG stringify_in_c(.llong)
+#define PPC_LONG stringify_in_c(.8byte)
#define PPC_LONG_ALIGN stringify_in_c(.balign 8)
#define PPC_TLNEI stringify_in_c(tdnei)
#define PPC_LLARX(t, a, b, eh) PPC_LDARX(t, a, b, eh)
diff --git a/arch/powerpc/include/asm/feature-fixups.h b/arch/powerpc/include/asm/feature-fixups.h
index ddf54f5..78d1f9e 100644
--- a/arch/powerpc/include/asm/feature-fixups.h
+++ b/arch/powerpc/include/asm/feature-fixups.h
@@ -19,11 +19,11 @@
*/
#if defined(CONFIG_PPC64) && !defined(__powerpc64__)
/* 64 bits kernel, 32 bits code (ie. vdso32) */
-#define FTR_ENTRY_LONG .llong
+#define FTR_ENTRY_LONG .8byte
#define FTR_ENTRY_OFFSET .long 0xffffffff; .long
#elif defined(CONFIG_PPC64)
-#define FTR_ENTRY_LONG .llong
-#define FTR_ENTRY_OFFSET .llong
+#define FTR_ENTRY_LONG .8byte
+#define FTR_ENTRY_OFFSET .8byte
#else
#define FTR_ENTRY_LONG .long
#define FTR_ENTRY_OFFSET .long
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index fc879fd..465b577 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -1290,12 +1290,12 @@ static inline void msr_check_and_clear(unsigned long bits)
".section __ftr_fixup,\"a\"\n" \
".align 3\n" \
"98:\n" \
- " .llong %1\n" \
- " .llong %1\n" \
- " .llong 97b-98b\n" \
- " .llong 99b-98b\n" \
- " .llong 0\n" \
- " .llong 0\n" \
+ " .8byte %1\n" \
+ " .8byte %1\n" \
+ " .8byte 97b-98b\n" \
+ " .8byte 99b-98b\n" \
+ " .8byte 0\n" \
+ " .8byte 0\n" \
".previous" \
: "=r" (rval) \
: "i" (CPU_FTR_CELL_TB_BUG), "i" (SPRN_TBRL)); \
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 6432d4b..0dca640 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -1078,7 +1078,7 @@ rtas_return_loc:
b . /* prevent speculative execution */
.align 3
-1: .llong rtas_restore_regs
+1: .8byte rtas_restore_regs
rtas_restore_regs:
/* relocation is on at this point */
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 1dc5eae..31b3ebc 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -92,13 +92,13 @@ END_FTR_SECTION(0, 1)
.balign 8
.globl __secondary_hold_spinloop
__secondary_hold_spinloop:
- .llong 0x0
+ .8byte 0x0
/* Secondary processors write this value with their cpu # */
/* after they enter the spin loop immediately below. */
.globl __secondary_hold_acknowledge
__secondary_hold_acknowledge:
- .llong 0x0
+ .8byte 0x0
#ifdef CONFIG_RELOCATABLE
/* This flag is set to 1 by a loader if the kernel should run
@@ -650,7 +650,7 @@ __after_prom_start:
bctr
.balign 8
-p_end: .llong _end - copy_to_here
+p_end: .8byte _end - copy_to_here
4:
/*
@@ -892,7 +892,7 @@ _GLOBAL(relative_toc)
blr
.balign 8
-p_toc: .llong __toc_start + 0x8000 - 0b
+p_toc: .8byte __toc_start + 0x8000 - 0b
/*
* This is where the main kernel code starts.
diff --git a/arch/powerpc/kernel/reloc_64.S b/arch/powerpc/kernel/reloc_64.S
index d88736f..e8cfc69 100644
--- a/arch/powerpc/kernel/reloc_64.S
+++ b/arch/powerpc/kernel/reloc_64.S
@@ -82,7 +82,7 @@ _GLOBAL(relocate)
6: blr
.balign 8
-p_dyn: .llong __dynamic_start - 0b
-p_rela: .llong __rela_dyn_start - 0b
-p_st: .llong _stext - 0b
+p_dyn: .8byte __dynamic_start - 0b
+p_rela: .8byte __rela_dyn_start - 0b
+p_st: .8byte _stext - 0b
diff --git a/arch/powerpc/kernel/systbl.S b/arch/powerpc/kernel/systbl.S
index 4d6b1d3..7ccb7f8 100644
--- a/arch/powerpc/kernel/systbl.S
+++ b/arch/powerpc/kernel/systbl.S
@@ -17,13 +17,13 @@
#include <asm/ppc_asm.h>
#ifdef CONFIG_PPC64
-#define SYSCALL(func) .llong DOTSYM(sys_##func),DOTSYM(sys_##func)
-#define COMPAT_SYS(func) .llong DOTSYM(sys_##func),DOTSYM(compat_sys_##func)
-#define PPC_SYS(func) .llong DOTSYM(ppc_##func),DOTSYM(ppc_##func)
-#define OLDSYS(func) .llong DOTSYM(sys_ni_syscall),DOTSYM(sys_ni_syscall)
-#define SYS32ONLY(func) .llong DOTSYM(sys_ni_syscall),DOTSYM(compat_sys_##func)
-#define PPC64ONLY(func) .llong DOTSYM(ppc_##func),DOTSYM(sys_ni_syscall)
-#define SYSX(f, f3264, f32) .llong DOTSYM(f),DOTSYM(f3264)
+#define SYSCALL(func) .8byte DOTSYM(sys_##func),DOTSYM(sys_##func)
+#define COMPAT_SYS(func) .8byte DOTSYM(sys_##func),DOTSYM(compat_sys_##func)
+#define PPC_SYS(func) .8byte DOTSYM(ppc_##func),DOTSYM(ppc_##func)
+#define OLDSYS(func) .8byte DOTSYM(sys_ni_syscall),DOTSYM(sys_ni_syscall)
+#define SYS32ONLY(func) .8byte DOTSYM(sys_ni_syscall),DOTSYM(compat_sys_##func)
+#define PPC64ONLY(func) .8byte DOTSYM(ppc_##func),DOTSYM(sys_ni_syscall)
+#define SYSX(f, f3264, f32) .8byte DOTSYM(f),DOTSYM(f3264)
#else
#define SYSCALL(func) .long sys_##func
#define COMPAT_SYS(func) .long sys_##func
diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S
index da8a0f7..c007647 100644
--- a/arch/powerpc/platforms/powernv/opal-wrappers.S
+++ b/arch/powerpc/platforms/powernv/opal-wrappers.S
@@ -27,7 +27,7 @@
.globl opal_tracepoint_refcount
opal_tracepoint_refcount:
- .llong 0
+ .8byte 0
.section ".text"
diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S
index 74b5b8e..c511a17 100644
--- a/arch/powerpc/platforms/pseries/hvCall.S
+++ b/arch/powerpc/platforms/pseries/hvCall.S
@@ -23,7 +23,7 @@
.globl hcall_tracepoint_refcount
hcall_tracepoint_refcount:
- .llong 0
+ .8byte 0
.section ".text"
#endif
diff --git a/arch/powerpc/purgatory/trampoline.S b/arch/powerpc/purgatory/trampoline.S
index f9760cc..c8fcefd 100644
--- a/arch/powerpc/purgatory/trampoline.S
+++ b/arch/powerpc/purgatory/trampoline.S
@@ -104,13 +104,13 @@ master:
.balign 8
.globl kernel
kernel:
- .llong 0x0
+ .8byte 0x0
.size kernel, . - kernel
.balign 8
.globl dt_offset
dt_offset:
- .llong 0x0
+ .8byte 0x0
.size dt_offset, . - dt_offset
--
2.7.4
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