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mapfree: remove alpha-specific code, since 31bb5cb18

This commit is contained in:
Thomas Schoebel-Theuer 2021-08-17 12:28:23 +02:00
parent c99aded79b
commit bc2545bc98
1 changed files with 0 additions and 3 deletions
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3
kernel/lib_mapfree.c
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@ -475,9 +475,6 @@ loff_t mf_dirty_length(struct mapfree_info *mf, enum dirty_stage stage)
CHECK_PTR_NULL(dl, done);
#ifdef CONFIG_64BIT
/* Avoid locking by assuming that 64bit reads are atomic in itself */
smp_read_barrier_depends();
/* Use the real length when no writes are flying.
*/
if (stage > 0) {