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video: tegra: nvmap: Remove use of add_mm_counter

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add_mm_counter is not an exported function, so instead use
atomic_long_add_return/percpu_counter_add to directly modify RSS stat
counters.

Bug 5222690

Change-Id: I51a68d932aeb04f96e51a4a3c286ee5c8efc789a
Signed-off-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3446982
Reviewed-by: Ajay Nandakumar Mannargudi <anandakumarm@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Ketan Patil
2025-09-05 06:15:02 +00:00
committed by mobile promotions
parent 69f69d9b7f
commit 8e1a6b2dd1
6 changed files with 34 additions and 6 deletions
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17
scripts/conftest/conftest.sh
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@@ -7517,6 +7517,23 @@ compile_test() {
compile_check_conftest "$CODE" "NV_MII_BUS_STRUCT_HAS_WRITE_C45" "" "types"
;;
mm_struct_struct_has_percpu_counter_rss_stat)
#
# Determine if the 'rss_stat' member of the 'mm_struct' structure is
# defined with 'percpu_counter'.
#
# This change was made in Linux v6.2 by commit f1a7941243c1 ("mm:
# convert mm's rss stats into percpu_counter2").
#
CODE="
#include <linux/mm_types.h>
void conftest_mm_struct_struct_has_percpu_counter_rss_stat(struct mm_struct *mm) {
percpu_counter_add(&mm->rss_stat[0], 0);
}"
compile_check_conftest "$CODE" "NV_MM_STRUCT_STRUCT_HAS_PERCPU_COUNTER_RSS_STAT" "" "types"
;;
no_llseek)
#
# Determine if the function no_llseek() is present.