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author | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2020-10-04 18:43:38 +0300 |
---|---|---|
committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-10-05 20:45:44 -0300 |
commit | efc5b2e73cc0a8aabf377bcbd9296546e9cc9b2d (patch) | |
tree | 6cd0353bb453ef7ecb574e33fab2956c9e418c56 /tools/testing/scatterlist | |
parent | 549738f15da0e5a00275977623be199fbbf7df50 (diff) | |
download | linux-stable-efc5b2e73cc0a8aabf377bcbd9296546e9cc9b2d.tar.gz linux-stable-efc5b2e73cc0a8aabf377bcbd9296546e9cc9b2d.tar.bz2 linux-stable-efc5b2e73cc0a8aabf377bcbd9296546e9cc9b2d.zip |
tools/testing/scatterlist: Rejuvenate bit-rotten test
A couple small tweaks are needed to make the test build and run
on current kernels.
Link: https://lore.kernel.org/r/20201004154340.1080481-3-leon@kernel.org
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Maor Gottlieb <maorg@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'tools/testing/scatterlist')
-rw-r--r-- | tools/testing/scatterlist/Makefile | 3 | ||||
-rw-r--r-- | tools/testing/scatterlist/linux/mm.h | 35 |
2 files changed, 37 insertions, 1 deletions
diff --git a/tools/testing/scatterlist/Makefile b/tools/testing/scatterlist/Makefile index cbb003d9305e..c65233876622 100644 --- a/tools/testing/scatterlist/Makefile +++ b/tools/testing/scatterlist/Makefile @@ -14,7 +14,7 @@ targets: include $(TARGETS) main: $(OFILES) clean: - $(RM) $(TARGETS) $(OFILES) scatterlist.c linux/scatterlist.h linux/highmem.h linux/kmemleak.h asm/io.h + $(RM) $(TARGETS) $(OFILES) scatterlist.c linux/scatterlist.h linux/highmem.h linux/kmemleak.h linux/slab.h asm/io.h @rmdir asm scatterlist.c: ../../../lib/scatterlist.c @@ -28,4 +28,5 @@ include: ../../../include/linux/scatterlist.h @touch asm/io.h @touch linux/highmem.h @touch linux/kmemleak.h + @touch linux/slab.h @cp $< linux/scatterlist.h diff --git a/tools/testing/scatterlist/linux/mm.h b/tools/testing/scatterlist/linux/mm.h index 6f9ac14aa800..6ae907f375d2 100644 --- a/tools/testing/scatterlist/linux/mm.h +++ b/tools/testing/scatterlist/linux/mm.h @@ -114,6 +114,12 @@ static inline void *kmalloc(unsigned int size, unsigned int flags) return malloc(size); } +static inline void * +kmalloc_array(unsigned int n, unsigned int size, unsigned int flags) +{ + return malloc(n * size); +} + #define kfree(x) free(x) #define kmemleak_alloc(a, b, c, d) @@ -122,4 +128,33 @@ static inline void *kmalloc(unsigned int size, unsigned int flags) #define PageSlab(p) (0) #define flush_kernel_dcache_page(p) +#define MAX_ERRNO 4095 + +#define IS_ERR_VALUE(x) unlikely((unsigned long)(void *)(x) >= (unsigned long)-MAX_ERRNO) + +static inline void * __must_check ERR_PTR(long error) +{ + return (void *) error; +} + +static inline long __must_check PTR_ERR(__force const void *ptr) +{ + return (long) ptr; +} + +static inline bool __must_check IS_ERR(__force const void *ptr) +{ + return IS_ERR_VALUE((unsigned long)ptr); +} + +static inline int __must_check PTR_ERR_OR_ZERO(__force const void *ptr) +{ + if (IS_ERR(ptr)) + return PTR_ERR(ptr); + else + return 0; +} + +#define IS_ENABLED(x) (0) + #endif |