diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 88ed44e01eaaae69624a9c250f9ebab68ecf9adc..d2ccc3e61216e6b55a6499e60dd74fcafd440e40 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -649,7 +649,7 @@ DEFINE_IDTENTRY_ERRORCODE(exc_general_protection) tsk->thread.trap_nr = X86_TRAP_GP; if (fixup_vdso_exception(regs, X86_TRAP_GP, error_code, 0)) - return; + goto exit; show_signal(tsk, SIGSEGV, "", desc, regs, error_code); force_sig(SIGSEGV); @@ -1162,7 +1162,7 @@ static void math_error(struct pt_regs *regs, int trapnr) goto exit; if (fixup_vdso_exception(regs, trapnr, 0, 0)) - return; + goto exit; force_sig_fault(SIGFPE, si_code, (void __user *)uprobe_get_trap_addr(regs)); diff --git a/include/asm-generic/qrwlock.h b/include/asm-generic/qrwlock.h index c0e26b824081315aed985350445430e1b88e6943..7ae0ece07b4e4968158980a5ce71922e0cdd120c 100644 --- a/include/asm-generic/qrwlock.h +++ b/include/asm-generic/qrwlock.h @@ -39,7 +39,7 @@ extern void queued_write_lock_slowpath(struct qrwlock *lock); */ static inline int queued_read_trylock(struct qrwlock *lock) { - u32 cnts; + int cnts; cnts = atomic_read(&lock->cnts); if (likely(!(cnts & _QW_WMASK))) { @@ -58,7 +58,7 @@ static inline int queued_read_trylock(struct qrwlock *lock) */ static inline int queued_write_trylock(struct qrwlock *lock) { - u32 cnts; + int cnts; cnts = atomic_read(&lock->cnts); if (unlikely(cnts)) @@ -73,7 +73,7 @@ static inline int queued_write_trylock(struct qrwlock *lock) */ static inline void queued_read_lock(struct qrwlock *lock) { - u32 cnts; + int cnts; cnts = atomic_add_return_acquire(_QR_BIAS, &lock->cnts); if (likely(!(cnts & _QW_WMASK))) @@ -89,7 +89,7 @@ static inline void queued_read_lock(struct qrwlock *lock) */ static inline void queued_write_lock(struct qrwlock *lock) { - u32 cnts = 0; + int cnts = 0; /* Optimize for the unfair lock case where the fair flag is 0. */ if (likely(atomic_try_cmpxchg_acquire(&lock->cnts, &cnts, _QW_LOCKED))) return; diff --git a/include/asm-generic/qspinlock.h b/include/asm-generic/qspinlock.h index 4fe7fd0fe834dc56ba3f8c2f492b4ec74c8f8d18..d74b13825501437f0bb50e5899f9e9eca7d7be03 100644 --- a/include/asm-generic/qspinlock.h +++ b/include/asm-generic/qspinlock.h @@ -60,7 +60,7 @@ static __always_inline int queued_spin_is_contended(struct qspinlock *lock) */ static __always_inline int queued_spin_trylock(struct qspinlock *lock) { - u32 val = atomic_read(&lock->val); + int val = atomic_read(&lock->val); if (unlikely(val)) return 0; @@ -77,7 +77,7 @@ extern void queued_spin_lock_slowpath(struct qspinlock *lock, u32 val); */ static __always_inline void queued_spin_lock(struct qspinlock *lock) { - u32 val = 0; + int val = 0; if (likely(atomic_try_cmpxchg_acquire(&lock->val, &val, _Q_LOCKED_VAL))) return;