diff options
| author | Ingo Molnar <mingo@kernel.org> | 2020-04-13 09:44:39 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-04-13 09:44:39 +0200 |
| commit | 3b02a051d25d9600e9d403ad3043aed7de00160e (patch) | |
| tree | 5b8f58b79328c04654bf5ab6286401057edeca8f /lib/xarray.c | |
| parent | f5d2313bd3c540be405c4977a63840cd6d0167b5 (diff) | |
| parent | 8f3d9f354286745c751374f5f1fcafee6b3f3136 (diff) | |
Merge tag 'v5.7-rc1' into locking/kcsan, to resolve conflicts and refresh
Resolve these conflicts:
arch/x86/Kconfig
arch/x86/kernel/Makefile
Do a minor "evil merge" to move the KCSAN entry up a bit by a few lines
in the Kconfig to reduce the probability of future conflicts.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib/xarray.c')
| -rw-r--r-- | lib/xarray.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/xarray.c b/lib/xarray.c index 1d9fab7db8dad..e9e641d3c0c31 100644 --- a/lib/xarray.c +++ b/lib/xarray.c @@ -970,7 +970,7 @@ void xas_pause(struct xa_state *xas) xas->xa_node = XAS_RESTART; if (node) { - unsigned int offset = xas->xa_offset; + unsigned long offset = xas->xa_offset; while (++offset < XA_CHUNK_SIZE) { if (!xa_is_sibling(xa_entry(xas->xa, node, offset))) break; @@ -1208,6 +1208,8 @@ void *xas_find_marked(struct xa_state *xas, unsigned long max, xa_mark_t mark) } entry = xa_entry(xas->xa, xas->xa_node, xas->xa_offset); + if (!entry && !(xa_track_free(xas->xa) && mark == XA_FREE_MARK)) + continue; if (!xa_is_node(entry)) return entry; xas->xa_node = xa_to_node(entry); @@ -1836,10 +1838,11 @@ static bool xas_sibling(struct xa_state *xas) struct xa_node *node = xas->xa_node; unsigned long mask; - if (!node) + if (!IS_ENABLED(CONFIG_XARRAY_MULTI) || !node) return false; mask = (XA_CHUNK_SIZE << node->shift) - 1; - return (xas->xa_index & mask) > (xas->xa_offset << node->shift); + return (xas->xa_index & mask) > + ((unsigned long)xas->xa_offset << node->shift); } /** |