selftest/mremap_test: update the test to handle pagesize other than 4K
mainline inclusion from mainline-v5.14-rc1 commit f27a5c93 category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I3ZFUI CVE: NA ------------------------------------------------- Patch series "mrermap fixes", v2. This patch (of 6): Instead of hardcoding 4K page size fetch it using sysconf(). For the performance measurements test still assume 2M and 1G are hugepage sizes. Link: https://lkml.kernel.org/r/20210616045239.370802-1-aneesh.kumar@linux.ibm.com Link: https://lkml.kernel.org/r/20210616045239.370802-2-aneesh.kumar@linux.ibm.comSigned-off-by: NAneesh Kumar K.V <aneesh.kumar@linux.ibm.com> Reviewed-by: NKalesh Singh <kaleshsingh@google.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Joel Fernandes <joel@joelfernandes.org> Cc: Christophe Leroy <christophe.leroy@csgroup.eu> Cc: Kirill A. Shutemov <kirill@shutemov.name> Cc: Hugh Dickins <hughd@google.com> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org> Signed-off-by: NLiu Shixin <liushixin2@huawei.com> Reviewed-by: NChen Wandun <chenwandun@huawei.com> Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
Showing
想要评论请 注册 或 登录