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authorIngo Molnar <mingo@kernel.org>2020-04-25 11:25:02 +0300
committerIngo Molnar <mingo@kernel.org>2020-04-25 11:25:02 +0300
commit4353dd3b70783ebbc83fcf12d9c0af3fbab0223b (patch)
treeaa84823fc1d4edfb4a9bbbe8bb6c2c9ea07939aa /lib/xarray.c
parent594e576d4b93b8cda3247542366b47e1b2ddc4dc (diff)
parent4eb8320bd1aaa7e69d039f2c251735e3ef0b9a38 (diff)
downloadlinux-4353dd3b70783ebbc83fcf12d9c0af3fbab0223b.tar.xz
Merge tag 'efi-next' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi into efi/core
Pull EFI changes for v5.8 from Ard Biesheuvel: "- preliminary changes for RISC-V - add support for setting the resolution on the EFI framebuffer - simplify kernel image loading for arm64 - Move .bss into .data via the linker script instead of relying on symbol annotations. - Get rid of __pure getters to access global variables - Clean up the config table matching arrays" Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib/xarray.c')
-rw-r--r--lib/xarray.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/xarray.c b/lib/xarray.c
index 1d9fab7db8da..e9e641d3c0c3 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);
}
/**