aboutsummaryrefslogtreecommitdiff
path: root/sys/compat/linuxkpi
diff options
context:
space:
mode:
authorHans Petter Selasky <hselasky@FreeBSD.org>2019-03-13 19:01:55 +0000
committerHans Petter Selasky <hselasky@FreeBSD.org>2019-03-13 19:01:55 +0000
commit8734a56285471f0edbffa1af4615bedfa6d9ea10 (patch)
treebb96113f085e03fdcd2b1df98bd48e3e3dcb4d8b /sys/compat/linuxkpi
parent5746b1cd46e48a024a71e7ddf8538f6ec1d6632a (diff)
Notes
Diffstat (limited to 'sys/compat/linuxkpi')
-rw-r--r--sys/compat/linuxkpi/common/include/linux/mm.h7
-rw-r--r--sys/compat/linuxkpi/common/src/linux_page.c8
2 files changed, 15 insertions, 0 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/mm.h b/sys/compat/linuxkpi/common/include/linux/mm.h
index 26bd01b6e623..a9168416b286 100644
--- a/sys/compat/linuxkpi/common/include/linux/mm.h
+++ b/sys/compat/linuxkpi/common/include/linux/mm.h
@@ -134,6 +134,12 @@ struct vm_operations_struct {
int (*access) (struct vm_area_struct *, unsigned long, void *, int, int);
};
+struct sysinfo {
+ uint64_t totalram;
+ uint64_t totalhigh;
+ uint32_t mem_unit;
+};
+
/*
* Compute log2 of the power of two rounded up count of pages
* needed for size bytes.
@@ -268,5 +274,6 @@ vmalloc_to_page(const void *addr)
}
extern int is_vmalloc_addr(const void *addr);
+void si_meminfo(struct sysinfo *si);
#endif /* _LINUX_MM_H_ */
diff --git a/sys/compat/linuxkpi/common/src/linux_page.c b/sys/compat/linuxkpi/common/src/linux_page.c
index 63564f42a16c..59ed47c175b4 100644
--- a/sys/compat/linuxkpi/common/src/linux_page.c
+++ b/sys/compat/linuxkpi/common/src/linux_page.c
@@ -63,6 +63,14 @@ __FBSDID("$FreeBSD$");
#include <linux/preempt.h>
#include <linux/fs.h>
+void
+si_meminfo(struct sysinfo *si)
+{
+ si->totalram = physmem;
+ si->totalhigh = 0;
+ si->mem_unit = PAGE_SIZE;
+}
+
void *
linux_page_address(struct page *page)
{