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authorSamuel Holland <samuel.holland@sifive.com>2024-03-29 10:18:30 +0300
committerAndrew Morton <akpm@linux-foundation.org>2024-05-20 00:36:20 +0300
commit790a4a3dd1039ee07e7bb5854dcc7ccfbb40c876 (patch)
tree74a7dc09b5948ec77ceb1dd946275c493dbf0ffd /lib/test_fpu_glue.c
parent9613736d852dce2376a848e6e9af091c422a947e (diff)
downloadlinux-790a4a3dd1039ee07e7bb5854dcc7ccfbb40c876.tar.xz
selftests/fpu: allow building on other architectures
Now that ARCH_HAS_KERNEL_FPU_SUPPORT provides a common way to compile and run floating-point code, this test is no longer x86-specific. Link: https://lkml.kernel.org/r/20240329072441.591471-16-samuel.holland@sifive.com Signed-off-by: Samuel Holland <samuel.holland@sifive.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Acked-by: Christian König <christian.koenig@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Borislav Petkov (AMD) <bp@alien8.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Masahiro Yamada <masahiroy@kernel.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nathan Chancellor <nathan@kernel.org> Cc: Nicolas Schier <nicolas@fjasle.eu> Cc: Palmer Dabbelt <palmer@rivosinc.com> Cc: Russell King <linux@armlinux.org.uk> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: WANG Xuerui <git@xen0n.name> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'lib/test_fpu_glue.c')
-rw-r--r--lib/test_fpu_glue.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/test_fpu_glue.c b/lib/test_fpu_glue.c
index 85963d7be826..eef282a2715f 100644
--- a/lib/test_fpu_glue.c
+++ b/lib/test_fpu_glue.c
@@ -17,7 +17,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/debugfs.h>
-#include <asm/fpu/api.h>
+#include <linux/fpu.h>
#include "test_fpu.h"
@@ -38,6 +38,9 @@ static struct dentry *selftest_dir;
static int __init test_fpu_init(void)
{
+ if (!kernel_fpu_available())
+ return -EINVAL;
+
selftest_dir = debugfs_create_dir("selftest_helpers", NULL);
if (!selftest_dir)
return -ENOMEM;