aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorBjoern A. Zeeb <bz@FreeBSD.org>2026-07-17 13:09:01 +0000
committerBjoern A. Zeeb <bz@FreeBSD.org>2026-07-24 19:33:56 +0000
commitf45506c6a6f4742cd5129d636902b61045c4754b (patch)
tree6a0436a1b503a8f8865c773d7fff30a9d7805fbd
parentac4b43b7b9dd2dac5d7caf5d4c7aa0d670d38aec (diff)
LinuxKPI: page.h: use atop() and ptoa() instead of PAGE_SHIFT
With upcoming changes to 'struct page' this will make the lines easier to read by using the predefined macros from param.h. Sponsored by: The FreeBSD Foundation MFC after: 3 days Reviewed by: markj, kib Differential Revision: https://reviews.freebsd.org/D58298
-rw-r--r--sys/compat/linuxkpi/common/include/linux/page.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/page.h b/sys/compat/linuxkpi/common/include/linux/page.h
index a8e266af95fd..eb0083f5fecc 100644
--- a/sys/compat/linuxkpi/common/include/linux/page.h
+++ b/sys/compat/linuxkpi/common/include/linux/page.h
@@ -74,8 +74,8 @@ pgprot2cachemode(pgprot_t prot)
#define page_to_virt(page) linux_page_address(page)
#define virt_to_page(x) PHYS_TO_VM_PAGE(vtophys(x))
-#define page_to_pfn(pp) (VM_PAGE_TO_PHYS(pp) >> PAGE_SHIFT)
-#define pfn_to_page(pfn) (PHYS_TO_VM_PAGE((pfn) << PAGE_SHIFT))
+#define page_to_pfn(pp) atop(VM_PAGE_TO_PHYS(pp))
+#define pfn_to_page(pfn) PHYS_TO_VM_PAGE(ptoa(pfn))
#define nth_page(page,n) pfn_to_page(page_to_pfn(page) + (n))
#define page_to_phys(page) VM_PAGE_TO_PHYS(page)