From: Alastair D'Silva <alast...@d-silva.org>

With modern high resolution screens, we can display more data, which makes
life a bit easier when debugging.

Allow 64 bytes to be dumped per line.

Signed-off-by: Alastair D'Silva <alast...@d-silva.org>
---
 lib/hexdump.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/lib/hexdump.c b/lib/hexdump.c
index 81b70ed37209..b8a164814744 100644
--- a/lib/hexdump.c
+++ b/lib/hexdump.c
@@ -80,14 +80,14 @@ EXPORT_SYMBOL(bin2hex);
  * hex_dump_to_buffer - convert a blob of data to "hex ASCII" in memory
  * @buf: data blob to dump
  * @len: number of bytes in the @buf
- * @rowsize: number of bytes to print per line; must be 16 or 32
+ * @rowsize: number of bytes to print per line; must be 16, 32 or 64
  * @groupsize: number of bytes to print at a time (1, 2, 4, 8; default = 1)
  * @linebuf: where to put the converted data
  * @linebuflen: total size of @linebuf, including space for terminating NUL
  * @ascii: include ASCII after the hex output
  *
  * hex_dump_to_buffer() works on one "line" of output at a time, i.e.,
- * 16 or 32 bytes of input data converted to hex + ASCII output.
+ * 16, 32 or 64 bytes of input data converted to hex + ASCII output.
  *
  * Given a buffer of u8 data, hex_dump_to_buffer() converts the input data
  * to a hex + ASCII dump at the supplied memory location.
@@ -116,7 +116,7 @@ int hex_dump_to_buffer(const void *buf, size_t len, int 
rowsize, int groupsize,
        int ascii_column;
        int ret;
 
-       if (rowsize != 16 && rowsize != 32)
+       if (rowsize != 16 && rowsize != 32 && rowsize != 64)
                rowsize = 16;
 
        if (len > rowsize)              /* limit to one line at a time */
@@ -216,7 +216,7 @@ EXPORT_SYMBOL(hex_dump_to_buffer);
  *  caller supplies trailing spaces for alignment if desired
  * @prefix_type: controls whether prefix of an offset, address, or none
  *  is printed (%DUMP_PREFIX_OFFSET, %DUMP_PREFIX_ADDRESS, %DUMP_PREFIX_NONE)
- * @rowsize: number of bytes to print per line; must be 16 or 32
+ * @rowsize: number of bytes to print per line; must be 16, 32 or 64
  * @groupsize: number of bytes to print at a time (1, 2, 4, 8; default = 1)
  * @buf: data blob to dump
  * @len: number of bytes in the @buf
@@ -227,7 +227,7 @@ EXPORT_SYMBOL(hex_dump_to_buffer);
  * leading prefix.
  *
  * print_hex_dump() works on one "line" of output at a time, i.e.,
- * 16 or 32 bytes of input data converted to hex + ASCII output.
+ * 16, 32 or 64 bytes of input data converted to hex + ASCII output.
  * print_hex_dump() iterates over the entire input @buf, breaking it into
  * "line size" chunks to format and print.
  *
@@ -246,9 +246,9 @@ void print_hex_dump(const char *level, const char 
*prefix_str, int prefix_type,
 {
        const u8 *ptr = buf;
        int i, linelen, remaining = len;
-       unsigned char linebuf[32 * 3 + 2 + 32 + 1];
+       unsigned char linebuf[64 * 3 + 2 + 64 + 1];
 
-       if (rowsize != 16 && rowsize != 32)
+       if (rowsize != 16 && rowsize != 32 && rowsize != 64)
                rowsize = 16;
 
        for (i = 0; i < len; i += rowsize) {
-- 
2.20.1

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