diff options
| author | peterz@infradead.org <peterz@infradead.org> | 2023-09-21 12:45:13 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2023-09-21 19:22:09 +0200 |
| commit | 3b63a55f498b763aba0886b244df613587a73c46 (patch) | |
| tree | 0d44fd2a24f770b5fc6298a993a3a7eb25e57523 /kernel/futex/core.c | |
| parent | cb8c4312afca1b2dc64107e7e7cea81911055612 (diff) | |
futex: Propagate flags into get_futex_key()
Instead of only passing FLAGS_SHARED as a boolean, pass down flags as
a whole.
No functional change intended.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20230921105248.282857501@noisy.programming.kicks-ass.net
Diffstat (limited to 'kernel/futex/core.c')
| -rw-r--r-- | kernel/futex/core.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/futex/core.c b/kernel/futex/core.c index d1d7b3c175a4..ade7c731972d 100644 --- a/kernel/futex/core.c +++ b/kernel/futex/core.c @@ -193,7 +193,7 @@ static u64 get_inode_sequence_number(struct inode *inode) /** * get_futex_key() - Get parameters which are the keys for a futex * @uaddr: virtual address of the futex - * @fshared: false for a PROCESS_PRIVATE futex, true for PROCESS_SHARED + * @flags: FLAGS_* * @key: address where result is stored. * @rw: mapping needs to be read/write (values: FUTEX_READ, * FUTEX_WRITE) @@ -217,7 +217,7 @@ static u64 get_inode_sequence_number(struct inode *inode) * * lock_page() might sleep, the caller should not hold a spinlock. */ -int get_futex_key(u32 __user *uaddr, bool fshared, union futex_key *key, +int get_futex_key(u32 __user *uaddr, unsigned int flags, union futex_key *key, enum futex_access rw) { unsigned long address = (unsigned long)uaddr; @@ -226,6 +226,9 @@ int get_futex_key(u32 __user *uaddr, bool fshared, union futex_key *key, struct folio *folio; struct address_space *mapping; int err, ro = 0; + bool fshared; + + fshared = flags & FLAGS_SHARED; /* * The futex address must be "naturally" aligned. |