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Commit Graph

12 Commits

Author SHA1 Message Date
8927f985ff Update Copyright Headers 'Facebook' -> 'Meta Platforms'
```
for f in $(find . \( -path ./.git -o -path ./tests/fuzz/corpora \) -prune -o -type f);
do
  sed -i 's/Facebook, Inc\./Meta Platforms, Inc. and affiliates./' $f;
done
```
2022-12-20 12:37:57 -05:00
498ac8238d [contrib][linux] Make zstd_reset_cstream() functionally identical to ZSTD_resetCStream()
- As referenced by Nick Terrelln ~ the ZSTD maintainer in the linux kernel, making zstd_reset_cstream() functionally identical to ZSTD_resetCStream() would be the perfect way to fix the warning without touching any core functions or breaking other parts of the code.

Suggested-by: Nick Terrell <terrelln@fb.com>
Signed-off-by: Cyber Knight <cyberknight755@gmail.com>
2022-03-10 15:32:13 +08:00
8ff20c25f3 [contrib][linux] Use ZSTD_CCtx_setPledgedSrcSize() instead of ZSTD_CCtx_reset()
- The previous patch throws the following warning:

 ../linux/lib/zstd/zstd_compress_module.c: In function ‘zstd_reset_cstream’:
../linux/lib/zstd/zstd_compress_module.c:136:34: error: enum conversion when passing argument 2 of ‘ZSTD_CCtx_reset’ is invalid in C++ [-Werror=c++-compat]
  136 |  return ZSTD_CCtx_reset(cstream, pledged_src_size);
      |                                  ^~~~~~~~~~~~~~~~
In file included from ../linux/include/linux/zstd.h:26,
                 from ../linux/lib/zstd/zstd_compress_module.c:15:
../linux/include/linux/zstd_lib.h:501:20: note: expected ‘ZSTD_ResetDirective’ {aka ‘enum <anonymous>’} but argument is of type ‘long long unsigned int’
  501 | ZSTDLIB_API size_t ZSTD_CCtx_reset(ZSTD_CCtx* cctx, ZSTD_ResetDirective reset);
      |                    ^~~~~~~~~~~~~~~
cc1: all warnings being treated as errors

Since we have a choice to either use ZSTD_CCtx_reset or ZSTD_CCtx_setPledgedSrcSize instead of ZSTD_resetCStream, let's switch to ZSTD_CCtx_setPledgedSrcSize to not have any unnecessary warns alongside the kernel build and CI test build.

Signed-off-by: Cyber Knight <cyberknight755@gmail.com>
2022-03-08 13:38:34 +08:00
e470c940f6 [contrib][linux] Fix a warning in zstd_reset_cstream()
- This fixes the below warning:

../lib/zstd/zstd_compress_module.c: In function 'zstd_reset_cstream':
../lib/zstd/zstd_compress_module.c:136:9: warning: 'ZSTD_resetCStream' is deprecated [-Wdeprecated-declarations]
  136 |         return ZSTD_resetCStream(cstream, pledged_src_size);
      |         ^~~~~~
In file included from ../include/linux/zstd.h:26,
                 from ../lib/zstd/zstd_compress_module.c:15:
../include/linux/zstd_lib.h:2277:8: note: declared here
 2277 | size_t ZSTD_resetCStream(ZSTD_CStream* zcs, unsigned long long pledgedSrcSize);
      |        ^~~~~~~~~~~~~~~~~

ZSTD_resetCstream is deprecated and zstd_CCtx_reset is suggested to use hence let's switch to it.

Signed-off-by: Cyber Knight <cyberknight755@gmail.com>
2022-03-07 11:55:33 +08:00
162491f601 [contrib][linux] Reduce stack usage by 80 bytes
Instead of calling `ZSTD_compress_advanced()` and
`ZSTD_initCStream_advanced()`, which each take a `ZSTD_parameters` by
value, use the new advanced API.

Stack usage went from 2024 -> 1944.
2021-09-22 18:18:47 -07:00
4d347a902b [contrib][linux] Fix up SPDX license identifiers
Correctly identify that we are GPL v2+ or BSD 3 clause, as pointed out
in issue #2663.
2021-09-22 15:09:42 -07:00
d334ad2ff4 [contrib][linux-kernel] Add zstd_min_clevel() and zstd_max_clevel() 2021-03-30 10:30:59 -07:00
a494308ae9 [copyright][license] Switch to yearless copyright and some cleanup in the linux-kernel files
* Switch to yearless copyright per FB policy
* Fix up SPDX-License-Identifier lines in `contrib/linux-kernel` sources
* Add zstd copyright/license header to the `contrib/linux-kernel` sources
* Update the `tests/test-license.py` to check for yearless copyright
* Improvements to `tests/test-license.py`
* Check `contrib/linux-kernel` in `tests/test-license.py`
2021-03-30 10:30:43 -07:00
e4b914e663 [contrib][linux] Expose zstd headers to avoid duplication
Expose the zstd headers in `include/linux` to avoid struct duplication.
This makes the member names not follow Kernel style guidelines, and
exposes the zstd symbols. But, the LMKL reviewers are okay with that.
2021-03-16 11:47:22 -07:00
3256c00c6e [contrib][linux] Follow style guide more closely 2020-12-02 11:07:38 -08:00
f58e9a9830 [contrib][linux] Add wrapper API
Add the kernel wrapper API. This keeps the same API and semantics as the
existing kernel API with name changes to be more kernel style and avoid
symbol collisions with zstd.
2020-12-02 01:08:08 -08:00
29c5de8780 Add linux-kernel freestanding 2020-09-09 14:35:57 -07:00