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perf/x86/intel/pt: Fix kernel-doc comments

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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
This commit is contained in:
Lucy Mielke 2023-10-09 08:54:54 +02:00 committed by Ingo Molnar
parent a56d5551e1
commit 38cd5b6a87
1 changed files with 6 additions and 2 deletions
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8
arch/x86/events/intel/pt.c
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@ -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 @@ static int pt_buffer_try_single(struct pt_buffer *buf, int nr_pages)
/**
* 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.