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Use kmap_local_page instead of kmap_atomic (#16329)

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Changed zfs_k(un)map_atomic to zfs_k(un)map_local

Signed-off-by: Jason Lee <jasonlee@lanl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Atkinson <batkinson@lanl.gov>
This commit is contained in:
Jason Lee
2024-07-16 18:27:29 -06:00
committed by Tony Hutter
parent cf80a803d5
commit 4f0a8eb7c1
5 changed files with 41 additions and 10 deletions
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include/os/linux/kernel/linux/kmap_compat.h
+8 -2
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@@ -29,9 +29,15 @@
#include <linux/highmem.h>
#include <linux/uaccess.h>
#ifdef HAVE_KMAP_LOCAL_PAGE
/* 5.11 API change */
#define zfs_kmap_local(page) kmap_local_page(page)
#define zfs_kunmap_local(addr) kunmap_local(addr)
#else
/* 2.6.37 API change */
#define zfs_kmap_atomic(page) kmap_atomic(page)
#define zfs_kunmap_atomic(addr) kunmap_atomic(addr)
#define zfs_kmap_local(page) kmap_atomic(page)
#define zfs_kunmap_local(addr) kunmap_atomic(addr)
#endif
/* 5.0 API change - no more 'type' argument for access_ok() */
#ifdef HAVE_ACCESS_OK_TYPE