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mm/memfd: remove redundant casts 

MFD_ALL_FLAGS is already an unsigned int.  Remove redundant casts to
unsigned int.

Link: https://lkml.kernel.org/r/efbbe6093b64a5b19f974871d5262d6e75dff2c0.1756639225.git.joeypabalinas@gmail.com
Signed-off-by: Joey Pabalinas <joeypabalinas@gmail.com>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Joey Pabalinas <joeypabalinas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Joey Pabalinas 2025-08-31 01:47:48 -10:00 committed by Andrew Morton
parent 783dbe472d
commit 5a00878f78
1 changed files with 2 additions and 2 deletions
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4
mm/memfd.c
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@ -385,11 +385,11 @@ static int sanitize_flags(unsigned int *flags_ptr)
unsigned int flags = *flags_ptr; unsigned int flags = *flags_ptr;
if (!(flags & MFD_HUGETLB)) { if (!(flags & MFD_HUGETLB)) {
if (flags & ~(unsigned int)MFD_ALL_FLAGS) if (flags & ~MFD_ALL_FLAGS)
return -EINVAL; return -EINVAL;
} else { } else {
/* Allow huge page size encoding in flags. */ /* Allow huge page size encoding in flags. */
if (flags & ~(unsigned int)(MFD_ALL_FLAGS | if (flags & ~(MFD_ALL_FLAGS |
(MFD_HUGE_MASK << MFD_HUGE_SHIFT))) (MFD_HUGE_MASK << MFD_HUGE_SHIFT)))
return -EINVAL; return -EINVAL;
} }