diff options
| author | Michael Niewöhner <[email protected]> | 2020-06-09 01:32:02 +0200 |
|---|---|---|
| committer | GitHub <[email protected]> | 2020-06-08 16:32:02 -0700 |
| commit | 080102a1b686a36adaec3a11a9778783462429e8 (patch) | |
| tree | 5a814ba5c2bc9477d5efaed519198144a2ab8da1 /include | |
| parent | 529246df96e2838b18592ed18628d2a122828be8 (diff) | |
Linux 5.8 compat: __vmalloc()
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
Diffstat (limited to 'include')
| -rw-r--r-- | include/os/linux/spl/sys/kmem.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/os/linux/spl/sys/kmem.h b/include/os/linux/spl/sys/kmem.h index 1f51f5d98..176858dc2 100644 --- a/include/os/linux/spl/sys/kmem.h +++ b/include/os/linux/spl/sys/kmem.h @@ -173,6 +173,15 @@ extern void *spl_kmem_zalloc(size_t sz, int fl, const char *func, int line); extern void spl_kmem_free(const void *ptr, size_t sz); /* + * 5.8 API change, pgprot_t argument removed. + */ +#ifdef HAVE_VMALLOC_PAGE_KERNEL +#define spl_vmalloc(size, flags) __vmalloc(size, flags, PAGE_KERNEL) +#else +#define spl_vmalloc(size, flags) __vmalloc(size, flags) +#endif + +/* * The following functions are only available for internal use. */ extern void *spl_kmem_alloc_impl(size_t size, int flags, int node); |