Date: Tue, 03 Sep 2019 14:06:17 -0000 From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r345928 - in stable/12/sys/compat/linuxkpi/common: include/linux src Message-ID: <201904051124.x35BOE15007733@repo.freebsd.org>
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Author: hselasky Date: Fri Apr 5 11:24:14 2019 New Revision: 345928 URL: https://svnweb.freebsd.org/changeset/base/345928 Log: MFC r345101: Implement si_meminfo() in the LinuxKPI. Submitted by: Johannes Lundberg <johalun0@gmail.com> Sponsored by: Limelight Networks Sponsored by: Mellanox Technologies Modified: stable/12/sys/compat/linuxkpi/common/include/linux/mm.h stable/12/sys/compat/linuxkpi/common/src/linux_page.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/compat/linuxkpi/common/include/linux/mm.h ============================================================================== --- stable/12/sys/compat/linuxkpi/common/include/linux/mm.h Fri Apr 5 11:24:05 2019 (r345927) +++ stable/12/sys/compat/linuxkpi/common/include/linux/mm.h Fri Apr 5 11:24:14 2019 (r345928) @@ -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_ */ Modified: stable/12/sys/compat/linuxkpi/common/src/linux_page.c ============================================================================== --- stable/12/sys/compat/linuxkpi/common/src/linux_page.c Fri Apr 5 11:24:05 2019 (r345927) +++ stable/12/sys/compat/linuxkpi/common/src/linux_page.c Fri Apr 5 11:24:14 2019 (r345928) @@ -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) {
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