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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-02-04 06:19:37 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-02-04 06:19:37 -0800
commited5551279c9100aff6adf337d809057a7532b6f7 (patch)
tree32835b919718c82f7a414041d7951971733c2dfe /mm/mmap.c
parentf1a27f081c1fa1eeebf38406e45f29636114470f (diff)
parent54be6c6c5ae8e0d93a6c4641cb7528eb0b6ba478 (diff)
Merge 6.8-rc3 into usb-next
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/mmap.c')
-rw-r--r--mm/mmap.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/mmap.c b/mm/mmap.c
index b78e83d351d2..d89770eaab6b 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1825,15 +1825,17 @@ get_unmapped_area(struct file *file, unsigned long addr, unsigned long len,
/*
* mmap_region() will call shmem_zero_setup() to create a file,
* so use shmem's get_unmapped_area in case it can be huge.
- * do_mmap() will clear pgoff, so match alignment.
*/
- pgoff = 0;
get_area = shmem_get_unmapped_area;
} else if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE)) {
/* Ensures that larger anonymous mappings are THP aligned. */
get_area = thp_get_unmapped_area;
}
+ /* Always treat pgoff as zero for anonymous memory. */
+ if (!file)
+ pgoff = 0;
+
addr = get_area(file, addr, len, pgoff, flags);
if (IS_ERR_VALUE(addr))
return addr;