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| author | Jean-Sébastien Pédron <dumbbell@FreeBSD.org> | 2022-12-30 10:36:24 +0000 |
|---|---|---|
| committer | Jean-Sébastien Pédron <dumbbell@FreeBSD.org> | 2023-01-16 18:11:58 +0000 |
| commit | ed53e350d703b9e3ab78d137fd59a5a9dfef8b3f (patch) | |
| tree | 0cd482ea02076c60a9452d55fee150bcfbfa8dbd | |
| parent | 3aa335d00ac860565d106eb47e931206641cd653 (diff) | |
| download | src-ed53e350d703b9e3ab78d137fd59a5a9dfef8b3f.tar.gz src-ed53e350d703b9e3ab78d137fd59a5a9dfef8b3f.zip | |
linuxkpi: Define `ioremap_cache()`
It uses the `VM_MEMATTR_WRITE_BACK` flag on FreeBSD.
It replaces `ioremap_wb()` which doesn't exist in Linux. Perhaps it
existed in the past and was removed.
Reviewed by: emaste, manu
Approved by: emaste, manu
Differential Revision: https://reviews.freebsd.org/D37916
| -rw-r--r-- | sys/compat/linuxkpi/common/include/linux/io.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/io.h b/sys/compat/linuxkpi/common/include/linux/io.h index 64e8b294eeff..598ff8e0376d 100644 --- a/sys/compat/linuxkpi/common/include/linux/io.h +++ b/sys/compat/linuxkpi/common/include/linux/io.h @@ -424,7 +424,7 @@ _ioremap_attr(vm_paddr_t _phys_addr, unsigned long _size, int _attr) #else #define ioremap_wc(addr, size) ioremap_nocache(addr, size) #endif -#define ioremap_wb(addr, size) \ +#define ioremap_cache(addr, size) \ _ioremap_attr((addr), (size), VM_MEMATTR_WRITE_BACK) void iounmap(void *addr); @@ -496,7 +496,7 @@ memremap(resource_size_t offset, size_t size, unsigned long flags) void *addr = NULL; if ((flags & MEMREMAP_WB) && - (addr = ioremap_wb(offset, size)) != NULL) + (addr = ioremap_cache(offset, size)) != NULL) goto done; if ((flags & MEMREMAP_WT) && (addr = ioremap_wt(offset, size)) != NULL) |