Hu Yadi 0f05ee4479 selftests/filesystems:fix build error in overlayfs ... One build issue comes up due to both mount.h included dev_in_maps.c In file included from dev_in_maps.c:10: /usr/include/sys/mount.h:35:3: error: expected identifier before numeric constant 35 | MS_RDONLY = 1, /* Mount read-only. */ | ^~~~~~~~~ In file included from dev_in_maps.c:13: Remove one of them to solve conflict, another error comes up: dev_in_maps.c:170:6: error: implicit declaration of function ‘mount’ [-Werror=implicit-function-declaration] 170 | if (mount(NULL, "/", NULL, MS_SLAVE | MS_REC, NULL) == -1) { | ^~~~~ cc1: all warnings being treated as errors and then , add sys_mount definition to solve it After both above, dev_in_maps.c can be built correctly on my mache(gcc 10.2,glibc-2.32,kernel-5.10) Signed-off-by: Hu Yadi <hu.yadi@h3c.com> Link: https://lore.kernel.org/r/20240112074059.29673-1-hu.yadi@h3c.com Acked-by: Andrei Vagin <avagin@google.com> Signed-off-by: Christian Brauner <brauner@kernel.org>		2024-01-22 15:33:37 +01:00
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dev_in_maps.c	selftests/filesystems:fix build error in overlayfs	2024-01-22 15:33:37 +01:00
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