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* Linux 5.16 compat: Check slab.h for kvmallocRich Ercolani2022-01-241-0/+1
| | | | | | | | | As it says on the tin - the folio work moved a bunch out of mm.h. Reviewed-by: Brian Behlendorf <[email protected]> Reviewed-by: Coleman Kane <[email protected]> Signed-off-by: Rich Ercolani <[email protected]> Closes #12975
* Linux 5.8 compat: __vmalloc()Michael Niewöhner2020-06-081-0/+26
| | | | | | | | | | | | | | | The `pgprot` argument has been removed from `__vmalloc` in Linux 5.8, being `PAGE_KERNEL` always now [1]. Detect this during configure and define a wrapper for older kernels. [1] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/mm/vmalloc.c?h=next-20200605&id=88dca4ca5a93d2c09e5bbc6a62fbfc3af83c4fca Reviewed-by: Brian Behlendorf <[email protected]> Co-authored-by: Sebastian Gottschall <[email protected]> Co-authored-by: Michael Niewöhner <[email protected]> Signed-off-by: Sebastian Gottschall <[email protected]> Signed-off-by: Michael Niewöhner <[email protected]> Closes #10422
* Make use of kvmalloc if available and fix vmem_alloc implementationMichael Niewöhner2019-11-131-0/+24
| | | | | | | | | | | | | | | | | This patch implements use of kvmalloc for GFP_KERNEL allocations, which may increase performance if the allocator is able to allocate physical memory, if kvmalloc is available as a public kernel interface (since v4.12). Otherwise it will simply fall back to virtual memory (vmalloc). Also fix vmem_alloc implementation which can lead to slow allocations since the first attempt with kmalloc does not make use of the noretry flag but tells the linux kernel to retry several times before it fails. Reviewed-by: Brian Behlendorf <[email protected]> Reviewed-by: Matt Ahrens <[email protected]> Signed-off-by: Sebastian Gottschall <[email protected]> Signed-off-by: Michael Niewöhner <[email protected]> Closes #9034
* Prepare SPL repo to merge with ZFS repoBrian Behlendorf2018-05-291-0/+58
This commit removes everything from the repository except the core SPL implementation for Linux. Those files which remain have been moved to non-conflicting locations to facilitate the merge. The README.md and associated files have been updated accordingly. Signed-off-by: Brian Behlendorf <[email protected]>