diff options
| author |   Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
|---|---|---|
| committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
| commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
| tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/x86/include/asm/frame.h | |
| parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) | |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/x86/include/asm/frame.h')
| -rw-r--r-- | kernel/arch/x86/include/asm/frame.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/kernel/arch/x86/include/asm/frame.h b/kernel/arch/x86/include/asm/frame.h new file mode 100644 index 000000000..3b629f47e --- /dev/null +++ b/kernel/arch/x86/include/asm/frame.h @@ -0,0 +1,26 @@ +#ifdef __ASSEMBLY__ + +#include <asm/asm.h> +#include <asm/dwarf2.h> + +/* The annotation hides the frame from the unwinder and makes it look + like a ordinary ebp save/restore. This avoids some special cases for + frame pointer later */ +#ifdef CONFIG_FRAME_POINTER + .macro FRAME + __ASM_SIZE(push,_cfi) %__ASM_REG(bp) + CFI_REL_OFFSET __ASM_REG(bp), 0 + __ASM_SIZE(mov) %__ASM_REG(sp), %__ASM_REG(bp) + .endm + .macro ENDFRAME + __ASM_SIZE(pop,_cfi) %__ASM_REG(bp) + CFI_RESTORE __ASM_REG(bp) + .endm +#else + .macro FRAME + .endm + .macro ENDFRAME + .endm +#endif + +#endif /* __ASSEMBLY__ */ |