diff options
| author |   Christoph Hellwig <hch@lst.de> | 2018-03-19 11:38:22 +0100 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2018-03-20 10:01:58 +0100 |
| commit | b7fa07460b0f0e9fbe6d9319a0864c145bd59bcb (patch) | |
| tree | ab73bdcf0ad9671635f90e22b510cdbbbfe0d1db /include/linux/set_memory.h | |
| parent | x86/dma: Remove dma_alloc_coherent_gfp_flags() (diff) | |
| download | wireguard-linux-b7fa07460b0f0e9fbe6d9319a0864c145bd59bcb.tar.xz wireguard-linux-b7fa07460b0f0e9fbe6d9319a0864c145bd59bcb.zip | |
set_memory.h: Provide set_memory_{en,de}crypted() stubs
... to make these APIs more universally available.
Tested-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Jon Mason <jdmason@kudzu.us>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Muli Ben-Yehuda <mulix@mulix.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: iommu@lists.linux-foundation.org
Link: http://lkml.kernel.org/r/20180319103826.12853-11-hch@lst.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/set_memory.h')
| -rw-r--r-- | include/linux/set_memory.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/set_memory.h b/include/linux/set_memory.h index e5140648f638..da5178216da5 100644 --- a/include/linux/set_memory.h +++ b/include/linux/set_memory.h @@ -17,4 +17,16 @@ static inline int set_memory_x(unsigned long addr, int numpages) { return 0; } static inline int set_memory_nx(unsigned long addr, int numpages) { return 0; } #endif +#ifndef CONFIG_ARCH_HAS_MEM_ENCRYPT +static inline int set_memory_encrypted(unsigned long addr, int numpages) +{ + return 0; +} + +static inline int set_memory_decrypted(unsigned long addr, int numpages) +{ + return 0; +} +#endif /* CONFIG_ARCH_HAS_MEM_ENCRYPT */ + #endif /* _LINUX_SET_MEMORY_H_ */ |