diff options
| author | Richard Yao <[email protected]> | 2022-12-09 13:51:23 -0500 |
|---|---|---|
| committer | GitHub <[email protected]> | 2022-12-09 10:51:23 -0800 |
| commit | 5401472cd0599dda4fdf71f9ba318785cbca2025 (patch) | |
| tree | e6306812dc18ac70f661e2d708bbd1777153121a /include/os | |
| parent | 7bf4c97a3696663959d1891c5890b2667761dd58 (diff) | |
Linux PPC: Fix build failures on kernels built without CONFIG_SPE
We do a simple ifdef to avoid calling enable_kernel_spe()/
disable_kernel_spe() on PowerPC.
Reported-by: Rich Ercolani <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Reviewed-by: Tino Reichardt <[email protected]>
Tested-by: Georgy Yakovlev <[email protected]>
Signed-off-by: Richard Yao <[email protected]>
Closes #14233
Closes #14244
Diffstat (limited to 'include/os')
| -rw-r--r-- | include/os/linux/kernel/linux/simd_powerpc.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/os/linux/kernel/linux/simd_powerpc.h b/include/os/linux/kernel/linux/simd_powerpc.h index 2a2f92bc4..f1de3ad01 100644 --- a/include/os/linux/kernel/linux/simd_powerpc.h +++ b/include/os/linux/kernel/linux/simd_powerpc.h @@ -69,6 +69,7 @@ #define kfpu_allowed() 1 #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0) +#ifdef CONFIG_SPE #define kfpu_begin() \ { \ preempt_disable(); \ @@ -83,6 +84,20 @@ disable_kernel_altivec(); \ preempt_enable(); \ } +#else /* CONFIG_SPE */ +#define kfpu_begin() \ + { \ + preempt_disable(); \ + enable_kernel_altivec(); \ + enable_kernel_vsx(); \ + } +#define kfpu_end() \ + { \ + disable_kernel_vsx(); \ + disable_kernel_altivec(); \ + preempt_enable(); \ + } +#endif #else /* seems that before 4.5 no-one bothered */ #define kfpu_begin() |