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| author | Ingo Molnar <[email protected]> | 2009-05-11 12:44:27 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2009-05-11 12:44:31 +0000 |
| commit | 41fb454ebe6024f5c1e3b3cbc0abc0da762e7b51 (patch) | |
| tree | 51c50bcb67a5039448ddfa1869d7948cab1217e9 /arch/microblaze/include/asm/entry.h | |
| parent | x86 gart: reimplement IOMMU_LEAK feature by using DMA_API_DEBUG (diff) | |
| parent | Linux 2.6.30-rc5 (diff) | |
| download | kernel-41fb454ebe6024f5c1e3b3cbc0abc0da762e7b51.tar.gz kernel-41fb454ebe6024f5c1e3b3cbc0abc0da762e7b51.zip | |
Merge commit 'v2.6.30-rc5' into core/iommu
Merge reason: core/iommu was on an .30-rc1 base,
update it to .30-rc5 to refresh.
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'arch/microblaze/include/asm/entry.h')
| -rw-r--r-- | arch/microblaze/include/asm/entry.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/entry.h b/arch/microblaze/include/asm/entry.h new file mode 100644 index 000000000000..e4c3aef884df --- /dev/null +++ b/arch/microblaze/include/asm/entry.h @@ -0,0 +1,37 @@ +/* + * Definitions used by low-level trap handlers + * + * Copyright (C) 2008 Michal Simek + * Copyright (C) 2007 - 2008 PetaLogix + * Copyright (C) 2007 John Williams <[email protected]> + * + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file COPYING in the main directory of this + * archive for more details. + */ + +#ifndef _ASM_MICROBLAZE_ENTRY_H +#define _ASM_MICROBLAZE_ENTRY_H + +#include <asm/percpu.h> +#include <asm/ptrace.h> + +/* + * These are per-cpu variables required in entry.S, among other + * places + */ + +#define PER_CPU(var) per_cpu__##var + +# ifndef __ASSEMBLY__ +DECLARE_PER_CPU(unsigned int, KSP); /* Saved kernel stack pointer */ +DECLARE_PER_CPU(unsigned int, KM); /* Kernel/user mode */ +DECLARE_PER_CPU(unsigned int, ENTRY_SP); /* Saved SP on kernel entry */ +DECLARE_PER_CPU(unsigned int, R11_SAVE); /* Temp variable for entry */ +DECLARE_PER_CPU(unsigned int, CURRENT_SAVE); /* Saved current pointer */ +# endif /* __ASSEMBLY__ */ + +/* noMMU hasn't any space for args */ +# define STATE_SAVE_ARG_SPACE (0) + +#endif /* _ASM_MICROBLAZE_ENTRY_H */ |
