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Linux 5.19 compat: asm/fpu/internal.h 

As of the Linux 5.19 kernel the asm/fpu/internal.h header was
entirely removed.  It has been effectively empty since the 5.16
kernel and provides no required functionality.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Attila Fülöp <attila@fueloep.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #13529
This commit is contained in:
Brian Behlendorf 2022-05-31 16:30:59 -07:00
parent 42cf2ad0e4
commit 4c6526208d
2 changed files with 23 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
config/kernel-fpu.m4
View File

@ -2,6 +2,9 @@ dnl #
dnl # Handle differences in kernel FPU code.
dnl #
dnl # Kernel
dnl # 5.19: The asm/fpu/internal.h header was removed, it has been
dnl # effectively empty since the 5.16 kernel.
dnl #
dnl # 5.11: kernel_fpu_begin() is an inlined function now, so don't check
dnl # for it inside the kernel symbols.
dnl #
@ -27,10 +30,22 @@ AC_DEFUN([ZFS_AC_KERNEL_FPU_HEADER], [
],[
AC_DEFINE(HAVE_KERNEL_FPU_API_HEADER, 1,
[kernel has asm/fpu/api.h])
AC_MSG_RESULT(asm/fpu/api.h)
ZFS_LINUX_TRY_COMPILE([
#include <linux/module.h>
#include <asm/fpu/internal.h>
],[
],[
AC_DEFINE(HAVE_KERNEL_FPU_INTERNAL_HEADER, 1,
[kernel has asm/fpu/internal.h])
AC_MSG_RESULT([asm/fpu/api.h asm/fpu/internal.h])
],[
AC_MSG_RESULT([asm/fpu/api.h])
])
],[
AC_MSG_RESULT(i387.h)
AC_MSG_RESULT([i387.h])
])
])
AC_DEFUN([ZFS_AC_KERNEL_SRC_FPU], [
@ -38,7 +53,9 @@ AC_DEFUN([ZFS_AC_KERNEL_SRC_FPU], [
#include <linux/types.h>
#ifdef HAVE_KERNEL_FPU_API_HEADER
#include <asm/fpu/api.h>
#ifdef HAVE_KERNEL_FPU_INTERNAL_HEADER
#include <asm/fpu/internal.h>
#endif
#else
#include <asm/i387.h>
#endif
@ -51,7 +68,9 @@ AC_DEFUN([ZFS_AC_KERNEL_SRC_FPU], [
#include <linux/types.h>
#ifdef HAVE_KERNEL_FPU_API_HEADER
#include <asm/fpu/api.h>
#ifdef HAVE_KERNEL_FPU_INTERNAL_HEADER
#include <asm/fpu/internal.h>
#endif
#else
#include <asm/i387.h>
#endif

2
include/os/linux/kernel/linux/simd_x86.h
View File

@ -93,7 +93,9 @@
#if defined(HAVE_KERNEL_FPU_API_HEADER)
#include <asm/fpu/api.h>
#if defined(HAVE_KERNEL_FPU_INTERNAL_HEADER)
#include <asm/fpu/internal.h>
#endif
#else
#include <asm/i387.h>
#endif