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ras_umc.c

Removes an entry from a linked listAssigns a negative errno constant

SHA-25692940e59cf1a230eb946f71e20bb0333b0e84cc7043a1a61d44b4e11819eea00

Evidence

imports ras.h lines 19–31

19:67… RWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 *
23 */
24#include "ras.h"
25#include "ras_umc.h"
26#include "ras_umc_v12_0.h"
27
28#define MAX_ECC_NUM_PER_RETIREMENT  16
29
30/* bad page timestamp format
31 * yy[31:27] mm[26:23]  …

Kernel error code return lines 90–100

90:6… ct ras_ta_query_address_output addr_out;
91	int ret;
92
93	if (!in)
94		return -EINVAL;
95
96	memset(&addr_in, 0, sizeof(addr_in));
⋯4 lines

Copies bytes with native memcpy lines 202–209

9… e = kzalloc_obj(*ecc_node);
if (!ecc_node)
return -ENOMEM;
205
memcpy(&ecc_node->ecc, bank, sizeof(ecc_node->ecc));
207
mutex_lock(&ras_umc->pending_ecc_lock);
list_add_tail(&ecc_node->node, &ras_um …

Removes an entry from a linked list lines 225–235

9… c_node && !ras_umc_log_bad_bank(ras_core, &ecc_node->ecc)) {
	list_del(&ecc_node->node);
	kfree(ecc_node);
}
⋯7 lines

Assigns a negative errno constant lines 247–256

goto out;
248
err_rec = kzalloc_obj(*err_rec);
if (!err_rec) {
ret = -ENOMEM;
goto out;
}
254
memcpy(err_rec, &umc_rec, sizeof(umc_rec));
ret = ras_umc_log_ecc(ras_core, err_rec->cur_nps_retired_row_pfn, …