mirror of
https://github.com/a52xq-dev/kernel.git
synced 2026-10-18 21:58:11 +07:00
itsaschoolbus
34794f4cb2
* this imports the latest version of SM-A526B kernel from https://opensource.samsung.com/uploadSearch?searchValue=SM-A526B
50 lines
877 B
C
50 lines
877 B
C
#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/slab.h>
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#include <linux/ipc_logging.h>
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#define LOG_CTX_PAGE_CNT 150
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static void *log_ctx;
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#define MAX_LINE_SIZE 512
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static char *buf;
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void net_log(const char *fmt, ...)
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{
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va_list arg_list;
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va_start(arg_list, fmt);
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if (log_ctx && buf) {
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vscnprintf(buf, MAX_LINE_SIZE, fmt, arg_list);
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ipc_log_string(log_ctx, "%s", buf);
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}
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va_end(arg_list);
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}
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EXPORT_SYMBOL(net_log);
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static int __init net_ipc_log_init(void)
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{
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if (!log_ctx)
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log_ctx = ipc_log_context_create(LOG_CTX_PAGE_CNT,
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"net_log", 0);
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if (!buf)
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buf = kmalloc(MAX_LINE_SIZE, GFP_KERNEL);
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// error ????
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//
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return 0;
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}
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static void __exit net_ipc_log_exit(void)
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{
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if (log_ctx)
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ipc_log_context_destroy(log_ctx);
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if (buf)
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kfree(buf);
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}
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module_init(net_ipc_log_init);
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module_exit(net_ipc_log_exit);
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MODULE_LICENSE("GPL");
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