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| author | Greg V <greg@unrelenting.technology> | 2021-06-09 23:09:16 +0000 |
|---|---|---|
| committer | Ed Maste <emaste@FreeBSD.org> | 2021-06-16 16:48:49 +0000 |
| commit | 97f3e018fa2f4af8fec23a4ac391d55b29da3978 (patch) | |
| tree | cb7b9e0ebd0f9a7e511b882d679d257b51410eea | |
| parent | 617e33a19aaf88956be722f286d590f5d4c4683a (diff) | |
| download | src-97f3e018fa2f4af8fec23a4ac391d55b29da3978.tar.gz src-97f3e018fa2f4af8fec23a4ac391d55b29da3978.zip | |
LinuxKPI: add fault_flag_allow_retry_first
Used by drm 5.7.
Reviewed by: bz, hselasky, nc
MFC after: 1 week
Differential Revision: https://reviews.freebsd.org/D30673
(cherry picked from commit 597cc550e7b98294617cdd41800e9f132b6bcad9)
| -rw-r--r-- | sys/compat/linuxkpi/common/include/linux/mm.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/mm.h b/sys/compat/linuxkpi/common/include/linux/mm.h index 7710b9d61812..ecc63b85d5b9 100644 --- a/sys/compat/linuxkpi/common/include/linux/mm.h +++ b/sys/compat/linuxkpi/common/include/linux/mm.h @@ -91,6 +91,9 @@ CTASSERT((VM_PROT_ALL & -(1 << 8)) == 0); #define FAULT_FLAG_REMOTE (1 << 7) #define FAULT_FLAG_INSTRUCTION (1 << 8) +#define fault_flag_allow_retry_first(flags) \ + (((flags) & (FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_TRIED)) == FAULT_FLAG_ALLOW_RETRY) + typedef int (*pte_fn_t)(linux_pte_t *, pgtable_t, unsigned long addr, void *data); struct vm_area_struct { |