git: 19be627cfda7 - main - linuxkpi: Define `might_alloc()`

The branch main has been updated by dumbbell (ports committer):

URL: https://cgit.FreeBSD.org/src/commit/?id=19be627cfda7e509fc3444fd57de8a0a501aee04

commit 19be627cfda7e509fc3444fd57de8a0a501aee04
Author:     Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
AuthorDate: 2023-01-19 00:15:35 +0000
Commit:     Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
CommitDate: 2023-01-30 22:08:45 +0000

    linuxkpi: Define `might_alloc()`
    
    ... as a no-op.
    
    Reviewed by:    manu
    Approved by:    manu
    Differential Revision:  https://reviews.freebsd.org/D38146
---
 sys/compat/linuxkpi/common/include/linux/mm.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sys/compat/linuxkpi/common/include/linux/mm.h b/sys/compat/linuxkpi/common/include/linux/mm.h
index c6861cc2acbf..40f63c2cffdf 100644
--- a/sys/compat/linuxkpi/common/include/linux/mm.h
+++ b/sys/compat/linuxkpi/common/include/linux/mm.h
@@ -348,6 +348,11 @@ void lkpi_unmap_mapping_range(void *obj, loff_t const holebegin __unused,
 
 void vma_set_file(struct vm_area_struct *vma, struct linux_file *file);
 
+static inline void
+might_alloc(gfp_t gfp_mask __unused)
+{
+}
+
 #define	is_cow_mapping(flags)	(false)
 
 #endif					/* _LINUXKPI_LINUX_MM_H_ */