Re: [PATCH v2 08/24] bsd-user: Use page_check_range_empty for MAP_EXCL

2023-07-07 Thread Warner Losh
On Fri, Jul 7, 2023 at 2:41 PM Richard Henderson < richard.hender...@linaro.org> wrote: > The previous check returned -1 when any page within > [start, start+len) is unmapped, not when all are unmapped. > > Cc: Warner Losh > Cc: Kyle Evans > Signed-off-by: Richard Henderson > Reviewed-by:

[PATCH v2 08/24] bsd-user: Use page_check_range_empty for MAP_EXCL

2023-07-07 Thread Richard Henderson
The previous check returned -1 when any page within [start, start+len) is unmapped, not when all are unmapped. Cc: Warner Losh Cc: Kyle Evans Signed-off-by: Richard Henderson --- bsd-user/mmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/bsd-user/mmap.c