diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-02-28 14:36:57 +0300 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2022-04-18 08:21:12 +0300 |
| commit | 8ba2ed1be90fc210126f68186564707478552c95 (patch) | |
| tree | 60e45049a4f38cc20ca83bc77af9495ddc9944f0 /arch/powerpc/include/asm/svm.h | |
| parent | c6af2aa9ffc9763826607bc2664ef3ea4475ed18 (diff) | |
| download | linux-8ba2ed1be90fc210126f68186564707478552c95.tar.xz | |
swiotlb: add a SWIOTLB_ANY flag to lift the low memory restriction
Power SVM wants to allocate a swiotlb buffer that is not restricted to
low memory for the trusted hypervisor scheme. Consolidate the support
for this into the swiotlb_init interface by adding a new flag.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Tested-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Diffstat (limited to 'arch/powerpc/include/asm/svm.h')
| -rw-r--r-- | arch/powerpc/include/asm/svm.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/svm.h b/arch/powerpc/include/asm/svm.h index 7546402d796a..85580b30aba4 100644 --- a/arch/powerpc/include/asm/svm.h +++ b/arch/powerpc/include/asm/svm.h @@ -15,8 +15,6 @@ static inline bool is_secure_guest(void) return mfmsr() & MSR_S; } -void __init svm_swiotlb_init(void); - void dtl_cache_ctor(void *addr); #define get_dtl_cache_ctor() (is_secure_guest() ? dtl_cache_ctor : NULL) @@ -27,8 +25,6 @@ static inline bool is_secure_guest(void) return false; } -static inline void svm_swiotlb_init(void) {} - #define get_dtl_cache_ctor() NULL #endif /* CONFIG_PPC_SVM */ |