Messages in this thread | | | Date | Fri, 26 May 2023 12:22:22 +0200 | From | Joel Granados <> | Subject | Re: [PATCH v4 7/8] sysctl: Refactor base paths registrations |
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On Thu, May 25, 2023 at 11:37:47AM +0300, Dan Carpenter wrote: > On Tue, May 23, 2023 at 02:22:19PM +0200, Joel Granados wrote: > > This is part of the general push to deprecate register_sysctl_paths and > > register_sysctl_table. The old way of doing this through > > register_sysctl_base and DECLARE_SYSCTL_BASE macro is replaced with a > > call to register_sysctl_init. The 5 base paths affected are: "kernel", > > "vm", "debug", "dev" and "fs". > > > > We remove the register_sysctl_base function and the DECLARE_SYSCTL_BASE > > macro since they are no longer needed. > > > > In order to quickly acertain that the paths did not actually change I > > executed `find /proc/sys/ | sha1sum` and made sure that the sha was the > > same before and after the commit. > > > > We end up saving 563 bytes with this change: > > > > ./scripts/bloat-o-meter vmlinux.0.base vmlinux.1.refactor-base-paths > > add/remove: 0/5 grow/shrink: 2/0 up/down: 77/-640 (-563) > > Function old new delta > > sysctl_init_bases 55 111 +56 > > init_fs_sysctls 12 33 +21 > > vm_base_table 128 - -128 > > kernel_base_table 128 - -128 > > fs_base_table 128 - -128 > > dev_base_table 128 - -128 > > debug_base_table 128 - -128 > > Total: Before=21258215, After=21257652, chg -0.00% > > > > Signed-off-by: Joel Granados <j.granados@samsung.com> > > [mcgrof: modified to use register_sysctl_init() over register_sysctl() > > and add bloat-o-meter stats] > > Signed-off-by: Luis Chamberlain <mcgrof@kernel.org> > > Tested-by: Stephen Rothwell <sfr@canb.auug.org.au> > > This needs a Fixes tag so it doesn't get backported by some weird fluke. > Or you could just fold it in with the original patch which introduced I folded it into the original patch
thx
Best > the bug. > > Probably add a copy of the output from dmesg? Maybe add some > Reported-by tags? > > regards, > dan carpenter > >
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Joel Granados [unhandled content-type:application/pgp-signature] | |