diff options
| author | Gvozden Neskovic <[email protected]> | 2017-03-07 21:59:31 +0100 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2017-03-07 12:59:31 -0800 |
| commit | 650383f2838d5864f127e9d8595b97ad024c9648 (patch) | |
| tree | 95c42019afea06be3e8c0158edc0d0b4860419ca /module/icp/include | |
| parent | 5fc73c46f9f94d2697b77a830dd9fb8a85368d23 (diff) | |
[icp] fpu and asm cleanup for linux
Properly annotate functions and data section so that objtool does not complain
when CONFIG_STACK_VALIDATION and CONFIG_FRAME_POINTER are enabled.
Pass KERNELCPPFLAGS to assembler.
Use kfpu_begin()/kfpu_end() to protect SIMD regions in Linux kernel.
Reviewed-by: Tom Caputi <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Gvozden Neskovic <[email protected]>
Closes #5872
Closes #5041
Diffstat (limited to 'module/icp/include')
| -rw-r--r-- | module/icp/include/sys/asm_linkage.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/module/icp/include/sys/asm_linkage.h b/module/icp/include/sys/asm_linkage.h index 380597857..49a494b46 100644 --- a/module/icp/include/sys/asm_linkage.h +++ b/module/icp/include/sys/asm_linkage.h @@ -33,4 +33,14 @@ #endif +#if defined(_KERNEL) && defined(HAVE_KERNEL_OBJTOOL) + +#include <asm/frame.h> + +#else /* userspace */ +#define FRAME_BEGIN +#define FRAME_END +#endif + + #endif /* _SYS_ASM_LINKAGE_H */ |