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| author | Greg V <greg@unrelenting.technology> | 2021-06-09 23:09:16 +0000 |
|---|---|---|
| committer | Ed Maste <emaste@FreeBSD.org> | 2021-06-09 23:11:41 +0000 |
| commit | 597cc550e7b98294617cdd41800e9f132b6bcad9 (patch) | |
| tree | 26c984152c1b9498d186550f83232748e24ddb77 | |
| parent | 8a1a42b2a7a428fb97fda9f19fd0d67a4eec7535 (diff) | |
| download | src-597cc550e7b98294617cdd41800e9f132b6bcad9.tar.gz src-597cc550e7b98294617cdd41800e9f132b6bcad9.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
| -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 68a0f34acaf3..74709299ba1a 100644 --- a/sys/compat/linuxkpi/common/include/linux/mm.h +++ b/sys/compat/linuxkpi/common/include/linux/mm.h @@ -92,6 +92,9 @@ 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 { |