[PATCH] AArch64: Align ENTRY to a cacheline
Carlos O'Donell
carlos@redhat.com
Tue Jul 14 20:16:02 GMT 2020
On 7/14/20 12:17 PM, Wilco Dijkstra wrote:
> Given almost all uses of ENTRY are for string/memory functions,
> align ENTRY to a cacheline to simplify things.
>
> OK for commit?
It's OK for 2.32 if Szabolcs says OK.
> ---
> diff --git a/sysdeps/aarch64/sysdep.h b/sysdeps/aarch64/sysdep.h
> index ae269146e3a5eafa563ec53f2d6f45bbef84d444..2d802db00834ed521ffc3d7e7016f1ee161caf7b 100644
> --- a/sysdeps/aarch64/sysdep.h
> +++ b/sysdeps/aarch64/sysdep.h
> @@ -98,7 +98,7 @@ GNU_PROPERTY (FEATURE_1_AND, FEATURE_1_BTI)
> #define ENTRY(name) \
> .globl C_SYMBOL_NAME(name); \
> .type C_SYMBOL_NAME(name),%function; \
> - .align 4; \
> + .p2align 6; \
> C_LABEL(name) \
> cfi_startproc; \
> BTI_C; \
>
>
--
Cheers,
Carlos.
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