Searched hist:a999150f4fe3abbb7efd05411fd5b460be699943 (Results 1 – 4 of 4) sorted by relevance
| /openbmc/linux/fs/f2fs/ |
| H A D | xattr.h | diff a999150f4fe3abbb7efd05411fd5b460be699943 Tue Feb 25 04:17:10 CST 2020 Chao Yu <yuchao0@huawei.com> f2fs: use kmem_cache pool during inline xattr lookups
It's been observed that kzalloc() on lookup_all_xattrs() are called millions
of times on Android, quickly becoming the top abuser of slub memory allocator.
Use a dedicated kmem cache pool for xattr lookups to mitigate this.
Signed-off-by: Park Ju Hyung <qkrwngud825@gmail.com>
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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| H A D | xattr.c | diff a999150f4fe3abbb7efd05411fd5b460be699943 Tue Feb 25 04:17:10 CST 2020 Chao Yu <yuchao0@huawei.com> f2fs: use kmem_cache pool during inline xattr lookups
It's been observed that kzalloc() on lookup_all_xattrs() are called millions
of times on Android, quickly becoming the top abuser of slub memory allocator.
Use a dedicated kmem cache pool for xattr lookups to mitigate this.
Signed-off-by: Park Ju Hyung <qkrwngud825@gmail.com>
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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| H A D | super.c | diff a999150f4fe3abbb7efd05411fd5b460be699943 Tue Feb 25 04:17:10 CST 2020 Chao Yu <yuchao0@huawei.com> f2fs: use kmem_cache pool during inline xattr lookups
It's been observed that kzalloc() on lookup_all_xattrs() are called millions
of times on Android, quickly becoming the top abuser of slub memory allocator.
Use a dedicated kmem cache pool for xattr lookups to mitigate this.
Signed-off-by: Park Ju Hyung <qkrwngud825@gmail.com>
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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| H A D | f2fs.h | diff a999150f4fe3abbb7efd05411fd5b460be699943 Tue Feb 25 04:17:10 CST 2020 Chao Yu <yuchao0@huawei.com> f2fs: use kmem_cache pool during inline xattr lookups
It's been observed that kzalloc() on lookup_all_xattrs() are called millions
of times on Android, quickly becoming the top abuser of slub memory allocator.
Use a dedicated kmem cache pool for xattr lookups to mitigate this.
Signed-off-by: Park Ju Hyung <qkrwngud825@gmail.com>
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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