Several of the integers in kdb_md() should be marked unsigned. Mark them as such. When doing this, we need to add an explicit cast to the address masking or it ends up getting truncated down to "int" size.
Signed-off-by: Douglas Anderson <diand...@chromium.org> --- kernel/debug/kdb/kdb_main.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c index fcd5292351a7..c064ff093670 100644 --- a/kernel/debug/kdb/kdb_main.c +++ b/kernel/debug/kdb/kdb_main.c @@ -1594,8 +1594,8 @@ static void kdb_md_line(const char *fmtstr, unsigned long addr, static int kdb_md(int argc, const char **argv) { static unsigned long last_addr; - static int last_radix, last_bytesperword, last_repeat; - int radix = 16, mdcount = 8, bytesperword = KDB_WORD_SIZE, repeat = 0; + static unsigned int last_radix, last_bytesperword, last_repeat; + unsigned int radix = 16, mdcount = 8, bytesperword = KDB_WORD_SIZE, repeat = 0; char fmtchar, fmtstr[64]; unsigned long addr; unsigned long word; @@ -1722,11 +1722,11 @@ static int kdb_md(int argc, const char **argv) /* Round address down modulo BYTESPERWORD */ - addr &= ~(bytesperword-1); + addr &= ~((unsigned long)bytesperword - 1); while (repeat > 0) { unsigned long a; - int n, z, num = (symbolic ? 1 : (16 / bytesperword)); + unsigned int n, z, num = (symbolic ? 1 : (16 / bytesperword)); if (KDB_FLAG(CMD_INTERRUPT)) return 0; @@ -1745,7 +1745,7 @@ static int kdb_md(int argc, const char **argv) repeat -= n; z = (z + num - 1) / num; if (z > 2) { - int s = num * (z-2); + unsigned int s = num * (z-2); kdb_printf(kdb_machreg_fmt0 "-" kdb_machreg_fmt0 " zero suppressed\n", addr, addr + bytesperword * s - 1); -- 2.45.2.627.g7a2c4fd464-goog _______________________________________________ Kgdb-bugreport mailing list Kgdb-bugreport@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kgdb-bugreport