The patch titled Subject: percpu: remove export of pcpu_base_addr has been added to the -mm tree. Its filename is percpu-remove-export-of-pcpu_base_addr.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/percpu-remove-export-of-pcpu_base_addr.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/percpu-remove-export-of-pcpu_base_addr.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Subject: percpu: remove export of pcpu_base_addr This is not needed by any modules, so remove the export. Link: https://lkml.kernel.org/r/20210722185814.504541-1-gregkh@xxxxxxxxxxxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: Dennis Zhou <dennis@xxxxxxxxxx> Cc: Tejun Heo <tj@xxxxxxxxxx> Cc: Christoph Lameter <cl@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/percpu.c | 1 - 1 file changed, 1 deletion(-) --- a/mm/percpu.c~percpu-remove-export-of-pcpu_base_addr +++ a/mm/percpu.c @@ -146,7 +146,6 @@ static unsigned int pcpu_high_unit_cpu _ /* the address of the first chunk which starts with the kernel static area */ void *pcpu_base_addr __ro_after_init; -EXPORT_SYMBOL_GPL(pcpu_base_addr); static const int *pcpu_unit_map __ro_after_init; /* cpu -> unit */ const unsigned long *pcpu_unit_offsets __ro_after_init; /* cpu -> unit offset */ _ Patches currently in -mm which might be from gregkh@xxxxxxxxxxxxxxxxxxx are percpu-remove-export-of-pcpu_base_addr.patch