diff options
| author | Lucy Mielke <lucymielke@icloud.com> | 2023-10-09 08:54:54 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2023-10-09 12:26:22 +0200 |
| commit | 38cd5b6a875adc877681faf8e3ad47fdbd6eceb5 (patch) | |
| tree | 029d279cfb3ad2df43e2e458c67cb6f267c44f45 /arch/x86/events/intel/pt.c | |
| parent | a56d5551e1993ca84dd0c69df5a3d8223d13fb5f (diff) | |
perf/x86/intel/pt: Fix kernel-doc comments
Some parameters or return codes were either wrong or missing,
update them.
Signed-off-by: Lucy Mielke <lucymielke@icloud.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/ZSOjQW3e2nJR4bAo@fedora.fritz.box
Diffstat (limited to 'arch/x86/events/intel/pt.c')
| -rw-r--r-- | arch/x86/events/intel/pt.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c index 42a55794004a..8e2a12235e62 100644 --- a/arch/x86/events/intel/pt.c +++ b/arch/x86/events/intel/pt.c @@ -736,6 +736,7 @@ static bool topa_table_full(struct topa *topa) /** * topa_insert_pages() - create a list of ToPA tables * @buf: PT buffer being initialized. + * @cpu: CPU on which to allocate. * @gfp: Allocation flags. * * This initializes a list of ToPA tables with entries from @@ -1207,8 +1208,11 @@ static void pt_buffer_fini_topa(struct pt_buffer *buf) /** * pt_buffer_init_topa() - initialize ToPA table for pt buffer * @buf: PT buffer. - * @size: Total size of all regions within this ToPA. + * @cpu: CPU on which to allocate. + * @nr_pages: No. of pages to allocate. * @gfp: Allocation flags. + * + * Return: 0 on success or error code. */ static int pt_buffer_init_topa(struct pt_buffer *buf, int cpu, unsigned long nr_pages, gfp_t gfp) @@ -1281,7 +1285,7 @@ out: /** * pt_buffer_setup_aux() - set up topa tables for a PT buffer - * @cpu: Cpu on which to allocate, -1 means current. + * @event: Performance event * @pages: Array of pointers to buffer pages passed from perf core. * @nr_pages: Number of pages in the buffer. * @snapshot: If this is a snapshot/overwrite counter. |