From: Naveen N Rao <naveen@kernel.org>
To: <linuxppc-dev@lists.ozlabs.org>, <linux-kernel@vger.kernel.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>,
Nicholas Piggin <npiggin@gmail.com>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
"Aneesh Kumar K.V" <aneesh.kumar@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
Mark Rutland <mark.rutland@arm.com>,
Florent Revest <revest@chromium.org>,
Masami Hiramatsu <mhiramat@kernel.org>
Subject: [RFC PATCH 4/9] powerpc/Kconfig: Select FUNCTION_ALIGNMENT_4B
Date: Fri, 8 Dec 2023 22:00:43 +0530 [thread overview]
Message-ID: <21892186ec44abe24df0daf64f577dac0e78783f.1702045299.git.naveen@kernel.org> (raw)
In-Reply-To: <cover.1702045299.git.naveen@kernel.org>
From: Sathvika Vasireddy <sv@linux.ibm.com>
Commit d49a0626216b95 ("arch: Introduce CONFIG_FUNCTION_ALIGNMENT")
introduced a generic function-alignment infrastructure. Move to using
FUNCTION_ALIGNMENT_4B on powerpc, to use the same alignment as that of
the existing _GLOBAL macro.
Signed-off-by: Sathvika Vasireddy <sv@linux.ibm.com>
---
arch/powerpc/Kconfig | 1 +
arch/powerpc/include/asm/linkage.h | 3 ---
2 files changed, 1 insertion(+), 3 deletions(-)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 6f105ee4f3cf..318e5c1b7454 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -189,6 +189,7 @@ config PPC
select EDAC_ATOMIC_SCRUB
select EDAC_SUPPORT
select FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY if ARCH_USING_PATCHABLE_FUNCTION_ENTRY
+ select FUNCTION_ALIGNMENT_4B
select GENERIC_ATOMIC64 if PPC32
select GENERIC_CLOCKEVENTS_BROADCAST if SMP
select GENERIC_CMOS_UPDATE
diff --git a/arch/powerpc/include/asm/linkage.h b/arch/powerpc/include/asm/linkage.h
index b88d1d2cf304..b71b9582e754 100644
--- a/arch/powerpc/include/asm/linkage.h
+++ b/arch/powerpc/include/asm/linkage.h
@@ -4,9 +4,6 @@
#include <asm/types.h>
-#define __ALIGN .align 2
-#define __ALIGN_STR ".align 2"
-
#ifdef CONFIG_PPC64_ELF_ABI_V1
#define cond_syscall(x) \
asm ("\t.weak " #x "\n\t.set " #x ", sys_ni_syscall\n" \
--
2.43.0
next prev parent reply other threads:[~2023-12-08 16:35 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-08 16:30 [RFC PATCH 0/9] powerpc: ftrace updates Naveen N Rao
2023-12-08 16:30 ` [RFC PATCH 1/9] powerpc/ftrace: Fix indentation in ftrace.h Naveen N Rao
2023-12-08 16:30 ` [RFC PATCH 2/9] powerpc/ftrace: Unify 32-bit and 64-bit ftrace entry code Naveen N Rao
2023-12-08 16:30 ` [RFC PATCH 3/9] powerpc/ftrace: Remove nops after the call to ftrace_stub Naveen N Rao
2023-12-08 16:30 ` Naveen N Rao [this message]
2023-12-08 16:30 ` [RFC PATCH 5/9] powerpc/kprobes: Use ftrace to determine if a probe is at function entry Naveen N Rao
2023-12-11 5:39 ` Masami Hiramatsu
2023-12-08 16:30 ` [RFC PATCH 6/9] powerpc/ftrace: Update and move function profile instructions out-of-line Naveen N Rao
2023-12-21 10:46 ` Christophe Leroy
2023-12-21 14:25 ` Steven Rostedt
2023-12-21 15:20 ` Christophe Leroy
2023-12-22 15:01 ` Naveen N Rao
2023-12-08 16:30 ` [RFC PATCH 7/9] powerpc/ftrace: Add support for DYNAMIC_FTRACE_WITH_CALL_OPS Naveen N Rao
2023-12-08 16:30 ` [RFC PATCH 8/9] powerpc/ftrace: Add support for DYNAMIC_FTRACE_WITH_DIRECT_CALLS Naveen N Rao
2023-12-08 16:30 ` [RFC PATCH 9/9] samples/ftrace: Add support for ftrace direct samples on powerpc Naveen N Rao
2023-12-21 10:38 ` (subset) [RFC PATCH 0/9] powerpc: ftrace updates Michael Ellerman
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