diff options
Diffstat (limited to 'config')
| -rw-r--r-- | config/kernel-fpu.m4 | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/config/kernel-fpu.m4 b/config/kernel-fpu.m4 index c6efebd8c..edfde1a02 100644 --- a/config/kernel-fpu.m4 +++ b/config/kernel-fpu.m4 @@ -79,6 +79,12 @@ AC_DEFUN([ZFS_AC_KERNEL_SRC_FPU], [ __kernel_fpu_end(); ], [], [ZFS_META_LICENSE]) + ZFS_LINUX_TEST_SRC([kernel_neon], [ + #include <asm/neon.h> + ], [ + kernel_neon_begin(); + kernel_neon_end(); + ], [], [ZFS_META_LICENSE]) ]) AC_DEFUN([ZFS_AC_KERNEL_FPU], [ @@ -105,9 +111,20 @@ AC_DEFUN([ZFS_AC_KERNEL_FPU], [ AC_DEFINE(KERNEL_EXPORTS_X86_FPU, 1, [kernel exports FPU functions]) ],[ - AC_MSG_RESULT(internal) - AC_DEFINE(HAVE_KERNEL_FPU_INTERNAL, 1, - [kernel fpu internal]) + dnl # + dnl # ARM neon symbols (only on arm and arm64) + dnl # could be GPL-only on arm64 after Linux 6.2 + dnl # + ZFS_LINUX_TEST_RESULT([kernel_neon_license],[ + AC_MSG_RESULT(kernel_neon_*) + AC_DEFINE(HAVE_KERNEL_NEON, 1, + [kernel has kernel_neon_* functions]) + ],[ + # catch-all + AC_MSG_RESULT(internal) + AC_DEFINE(HAVE_KERNEL_FPU_INTERNAL, 1, + [kernel fpu internal]) + ]) ]) ]) ]) |