diff options
| author | Michael Niewöhner <[email protected]> | 2019-07-17 18:09:22 +0200 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2019-07-17 09:09:22 -0700 |
| commit | 5784c7c36eca5a0c9ed662dfd9248de4c90862cf (patch) | |
| tree | 0f5e58e0ac9dd8800e8f889ecf60fe7d1ab27c7c | |
| parent | c8802ba08d50483ca583f54dbe730e8ada922dd0 (diff) | |
Add missing __GFP_HIGHMEM flag to vmalloc
Make use of __GFP_HIGHMEM flag in vmem_alloc, which is required for
some 32-bit systems to make use of full available memory.
While kernel versions >=4.12-rc1 add this flag implicitly, older
kernels do not.
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Sebastian Gottschall <[email protected]>
Signed-off-by: Michael Niewöhner <[email protected]>
Closes #9031
| -rw-r--r-- | module/spl/spl-kmem.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/module/spl/spl-kmem.c b/module/spl/spl-kmem.c index 1fdb61e6f..824b5e89f 100644 --- a/module/spl/spl-kmem.c +++ b/module/spl/spl-kmem.c @@ -180,7 +180,8 @@ spl_kmem_alloc_impl(size_t size, int flags, int node) */ if ((size > spl_kmem_alloc_max) || use_vmem) { if (flags & KM_VMEM) { - ptr = __vmalloc(size, lflags, PAGE_KERNEL); + ptr = __vmalloc(size, lflags | __GFP_HIGHMEM, + PAGE_KERNEL); } else { return (NULL); } |