From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave.Martin@arm.com (Dave Martin) Date: Thu, 25 May 2017 19:25:01 +0100 Subject: [RFC PATCH v3 4/4] arm64: neon: Add backwards compatibility kernel_neon_begin_partial() In-Reply-To: <1495736721-20985-1-git-send-email-Dave.Martin@arm.com> References: <1495736721-20985-1-git-send-email-Dave.Martin@arm.com> Message-ID: <1495736721-20985-5-git-send-email-Dave.Martin@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org kernel_neon_begin_partial() is no longer available, but the implementation of kernel_neon_begin() should be sufficient to satisfy kernel_neon_begin_partial() callers. Because of the changed semantics of may_use_simd() and kernel_neon_begin() such code really needs to be ported. In the meantime, this patch restores buildability of kernel-mode NEON client code. Signed-off-by: Dave Martin --- arch/arm64/include/asm/neon.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/include/asm/neon.h b/arch/arm64/include/asm/neon.h index fb9d137..885f7a6 100644 --- a/arch/arm64/include/asm/neon.h +++ b/arch/arm64/include/asm/neon.h @@ -19,4 +19,7 @@ void kernel_neon_begin(void); void kernel_neon_end(void); +/* FIXME: Backwards compatibility only, should go away: */ +#define kernel_neon_begin_partial(num_regs) kernel_neon_begin() + #endif /* ! __ASM_NEON_H */ -- 2.1.4