Sets the size of memory pool for coherent, atomic dma
allocations, by default set to 256K.
- code_bytes [X86] How many bytes of object code to print
- in an oops report.
- Range: 0 - 8192
- Default: 64
-
com20020= [HW,NET] ARCnet - COM20020 chipset
Format:
<io>[,<irq>[,<nodeID>[,<backplane>[,<ckp>[,<timeout>]]]]]
#include <asm/stacktrace.h>
#include <asm/unwind.h>
+#define OPCODE_BUFSIZE 64
+
int panic_on_unrecovered_nmi;
int panic_on_io_nmi;
-static unsigned int code_bytes = 64;
static int die_counter;
bool in_task_stack(unsigned long *stack, struct task_struct *task,
oops_end(flags, regs, sig);
}
-static int __init code_bytes_setup(char *s)
-{
- ssize_t ret;
- unsigned long val;
-
- if (!s)
- return -EINVAL;
-
- ret = kstrtoul(s, 0, &val);
- if (ret)
- return ret;
-
- code_bytes = val;
- if (code_bytes > 8192)
- code_bytes = 8192;
-
- return 1;
-}
-__setup("code_bytes=", code_bytes_setup);
-
void show_regs(struct pt_regs *regs)
{
bool all = true;
* time of the fault..
*/
if (!user_mode(regs)) {
- unsigned int code_prologue = code_bytes * 43 / 64;
- unsigned int code_len = code_bytes;
+ unsigned int code_prologue = OPCODE_BUFSIZE * 43 / 64;
+ unsigned int code_len = OPCODE_BUFSIZE;
unsigned char c;
u8 *ip;