This feature requires ino_t be 64-bits, which is true for every 64-bit architecture but s390, so prevent this option from being selected there. Fixes: ea3271f7196c ("tmpfs: support 64-bit inums per-sb") Cc: <stable@xxxxxxxxxxxxxxx> # v5.9+ Signed-off-by: Seth Forshee <seth.forshee@xxxxxxxxxxxxx> --- fs/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/Kconfig b/fs/Kconfig index aa4c12282301..3347ec7bd837 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -203,7 +203,7 @@ config TMPFS_XATTR config TMPFS_INODE64 bool "Use 64-bit ino_t by default in tmpfs" - depends on TMPFS && 64BIT + depends on TMPFS && 64BIT && !S390 default n help tmpfs has historically used only inode numbers as wide as an unsigned -- 2.29.2