diff options
Diffstat (limited to 'kernel/printk')
| -rw-r--r-- | kernel/printk/printk.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index f62f2d3f9..471938cd6 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -33,6 +33,7 @@ #include <linux/bootmem.h> #include <linux/memblock.h> #include <linux/syscalls.h> +#include <linux/suspend.h> #include <linux/kexec.h> #include <linux/kdb.h> #include <linux/ratelimit.h> @@ -280,6 +281,20 @@ static char __log_buf[__LOG_BUF_LEN] __aligned(LOG_ALIGN); static char *log_buf = __log_buf; static u32 log_buf_len = __LOG_BUF_LEN; +#ifdef CONFIG_TOI_INCREMENTAL +void toi_set_logbuf_untracked(void) +{ + int i; + struct page *log_buf_start_page = virt_to_page(__log_buf); + + printk("Not protecting kernel printk log buffer (%p-%p).\n", + __log_buf, __log_buf + __LOG_BUF_LEN); + + for (i = 0; i < (1 << (CONFIG_LOG_BUF_SHIFT - PAGE_SHIFT)); i++) + SetPageTOI_Untracked(log_buf_start_page + i); +} +#endif + /* Return log buffer address */ char *log_buf_addr_get(void) { |