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LinuxKPI: add fault_flag_allow_retry_first

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Used by drm 5.7.

Reviewed by:	bz, hselasky, nc
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D30673
This commit is contained in:
Greg V 2021-06-09 19:09:16 -04:00 committed by Ed Maste
parent 8a1a42b2a7
commit 597cc550e7
1 changed files with 3 additions and 0 deletions
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3
sys/compat/linuxkpi/common/include/linux/mm.h
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@ -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 {