2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-22 20:23:57 +08:00
linux-next/fs/xfs/scrub
Peter Zijlstra 04ae87a520 ftrace: Rework event_create_dir()
Rework event_create_dir() to use an array of static data instead of
function pointers where possible.

The problem is that it would call the function pointer on module load
before parse_args(), possibly even before jump_labels were initialized.
Luckily the generated functions don't use jump_labels but it still seems
fragile. It also gets in the way of changing when we make the module map
executable.

The generated function are basically calling trace_define_field() with a
bunch of static arguments. So instead of a function, capture these
arguments in a static array, avoiding the function call.

Now there are a number of cases where the fields are dynamic (syscall
arguments, kprobes and uprobes), in which case a static array does not
work, for these we preserve the function call. Luckily all these cases
are not related to modules and so we can retain the function call for
them.

Also fix up all broken tracepoint definitions that now generate a
compile error.

Tested-by: Alexei Starovoitov <ast@kernel.org>
Tested-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20191111132458.342979914@infradead.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2019-11-27 07:44:25 +01:00
..
agheader_repair.c xfs: remove unused header files 2019-06-28 19:30:43 -07:00
agheader.c xfs: remove all *_ITER_ABORT values 2019-08-29 21:22:41 -07:00
alloc.c xfs: removed unneeded variable 2019-09-23 13:00:56 -07:00
attr.c xfs: make attr lookup returns consistent 2019-08-30 22:43:57 -07:00
attr.h xfs: only allocate memory for scrubbing attributes when we need it 2019-07-05 10:29:56 -07:00
bitmap.c xfs: remove unused header files 2019-06-28 19:30:43 -07:00
bitmap.h xfs: repair the AGFL 2018-08-10 11:44:31 -07:00
bmap.c xfs: remove all *_ITER_ABORT values 2019-08-29 21:22:41 -07:00
btree.c xfs: remove unused header files 2019-06-28 19:30:43 -07:00
btree.h xfs: const-ify xfs_owner_info arguments 2018-12-12 08:47:16 -08:00
common.c xfs: remove unused header files 2019-06-28 19:30:43 -07:00
common.h xfs: add online scrub for superblock counters 2019-04-30 08:19:13 -07:00
dabtree.c xfs: Fix possible null-pointer dereferences in xchk_da_btree_block_check_sibling() 2019-07-30 11:28:20 -07:00
dabtree.h xfs: fix indentation and other whitespace problems in scrub/repair 2018-07-23 09:08:01 -07:00
dir.c xfs: remove unused header files 2019-06-28 19:30:43 -07:00
fscounters.c fs: xfs: Remove KM_NOSLEEP and KM_SLEEP. 2019-08-26 12:06:22 -07:00
health.c xfs: remove unused header files 2019-06-28 19:30:43 -07:00
health.h xfs: scrub should only cross-reference with healthy btrees 2019-04-16 10:01:57 -07:00
ialloc.c xfs: remove unused header files 2019-06-28 19:30:43 -07:00
inode.c xfs: remove unused header files 2019-06-28 19:30:43 -07:00
parent.c xfs: remove unused header files 2019-06-28 19:30:43 -07:00
quota.c xfs: remove unused header files 2019-06-28 19:30:43 -07:00
refcount.c xfs: removed unused error variable from xchk_refcountbt_rec 2019-10-06 15:39:05 -07:00
repair.c xfs: remove all *_ITER_ABORT values 2019-08-29 21:22:41 -07:00
repair.h xfs: hoist the already_fixed variable to the scrub context 2019-04-16 10:01:57 -07:00
rmap.c xfs: remove unused header files 2019-06-28 19:30:43 -07:00
rtbitmap.c xfs: remove unused header files 2019-06-28 19:30:43 -07:00
scrub.c xfs: remove unused header files 2019-06-28 19:30:43 -07:00
scrub.h xfs: add online scrub for superblock counters 2019-04-30 08:19:13 -07:00
symlink.c fs: xfs: Remove KM_NOSLEEP and KM_SLEEP. 2019-08-26 12:06:22 -07:00
trace.c xfs: remove unused header files 2019-06-28 19:30:43 -07:00
trace.h ftrace: Rework event_create_dir() 2019-11-27 07:44:25 +01:00
xfs_scrub.h xfs: convert to SPDX license tags 2018-06-06 14:17:53 -07:00