samsung-sm8650/android_kernel_samsung_sm8650-modules
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qcacmn: split srng history into small trunks

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ring history array size is large. Change is aimed
to split the allocation into small trunks to avoid
memory allocation failure.

Change-Id: If977baab23718d0186ad2ce6d33319b52096f2f9
CRs-Fixed: 3479226
This commit is contained in:
Yu Tian
2023-04-26 00:33:09 -07:00
committed by Madan Koyyalamudi
parent c3a34a4987
commit 4e16309dd1
2 changed files with 44 additions and 4 deletions
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8
hal/wifi3.0/hal_internal.h
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@@ -875,7 +875,7 @@ struct hal_srng {
uint8_t pointer_num_threshold;
#ifdef HAL_SRNG_REG_HIS_DEBUG
/* pointer register writing history for this srng */
struct hal_srng_reg_his_ctx reg_his_ctx;
struct hal_srng_reg_his_ctx *reg_his_ctx;
#endif
};
@@ -890,7 +890,7 @@ struct hal_srng {
static inline
void hal_srng_reg_his_init(struct hal_srng *srng)
{
qdf_atomic_set(&srng->reg_his_ctx.current_idx, -1);
qdf_atomic_set(&srng->reg_his_ctx->current_idx, -1);
}
/**
@@ -907,10 +907,10 @@ void hal_srng_reg_his_add(struct hal_srng *srng, uint32_t reg_val)
uint32_t write_idx;
struct hal_srng_reg_his_entry *reg_his_entry;
write_idx = qdf_atomic_inc_return(&srng->reg_his_ctx.current_idx);
write_idx = qdf_atomic_inc_return(&srng->reg_his_ctx->current_idx);
write_idx = write_idx & (HAL_SRNG_REG_MAX_ENTRIES - 1);
reg_his_entry = &srng->reg_his_ctx.reg_his_arr[write_idx];
reg_his_entry = &srng->reg_his_ctx->reg_his_arr[write_idx];
reg_his_entry->write_time = qdf_get_log_timestamp();
reg_his_entry->write_value = reg_val;