diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/panic.c | 2 | ||||
-rw-r--r-- | kernel/power/Kconfig | 6 | ||||
-rw-r--r-- | kernel/spinlock.c | 2 |
3 files changed, 7 insertions, 3 deletions
diff --git a/kernel/panic.c b/kernel/panic.c index 9b8dcfd1ca..8010b9b17a 100644 --- a/kernel/panic.c +++ b/kernel/panic.c | |||
@@ -173,7 +173,7 @@ const char *print_tainted(void) | |||
173 | 173 | ||
174 | void add_taint(unsigned flag) | 174 | void add_taint(unsigned flag) |
175 | { | 175 | { |
176 | debug_locks_off(); /* can't trust the integrity of the kernel anymore */ | 176 | debug_locks = 0; /* can't trust the integrity of the kernel anymore */ |
177 | tainted |= flag; | 177 | tainted |= flag; |
178 | } | 178 | } |
179 | EXPORT_SYMBOL(add_taint); | 179 | EXPORT_SYMBOL(add_taint); |
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig index ae44a70aae..619ecabf7c 100644 --- a/kernel/power/Kconfig +++ b/kernel/power/Kconfig | |||
@@ -56,7 +56,7 @@ config PM_TRACE | |||
56 | 56 | ||
57 | config SOFTWARE_SUSPEND | 57 | config SOFTWARE_SUSPEND |
58 | bool "Software Suspend" | 58 | bool "Software Suspend" |
59 | depends on PM && SWAP && (X86 && (!SMP || SUSPEND_SMP)) || ((FRV || PPC32) && !SMP) | 59 | depends on PM && SWAP && ((X86 && (!SMP || SUSPEND_SMP) && !X86_PAE) || ((FRV || PPC32) && !SMP)) |
60 | ---help--- | 60 | ---help--- |
61 | Enable the possibility of suspending the machine. | 61 | Enable the possibility of suspending the machine. |
62 | It doesn't need ACPI or APM. | 62 | It doesn't need ACPI or APM. |
@@ -78,6 +78,10 @@ config SOFTWARE_SUSPEND | |||
78 | 78 | ||
79 | For more information take a look at <file:Documentation/power/swsusp.txt>. | 79 | For more information take a look at <file:Documentation/power/swsusp.txt>. |
80 | 80 | ||
81 | (For now, swsusp is incompatible with PAE aka HIGHMEM_64G on i386. | ||
82 | we need identity mapping for resume to work, and that is trivial | ||
83 | to get with 4MB pages, but less than trivial on PAE). | ||
84 | |||
81 | config PM_STD_PARTITION | 85 | config PM_STD_PARTITION |
82 | string "Default resume partition" | 86 | string "Default resume partition" |
83 | depends on SOFTWARE_SUSPEND | 87 | depends on SOFTWARE_SUSPEND |
diff --git a/kernel/spinlock.c b/kernel/spinlock.c index bfd6ad9c03..fb524b009e 100644 --- a/kernel/spinlock.c +++ b/kernel/spinlock.c | |||
@@ -72,7 +72,7 @@ EXPORT_SYMBOL(_write_trylock); | |||
72 | * not re-enabled during lock-acquire (which the preempt-spin-ops do): | 72 | * not re-enabled during lock-acquire (which the preempt-spin-ops do): |
73 | */ | 73 | */ |
74 | #if !defined(CONFIG_PREEMPT) || !defined(CONFIG_SMP) || \ | 74 | #if !defined(CONFIG_PREEMPT) || !defined(CONFIG_SMP) || \ |
75 | defined(CONFIG_PROVE_LOCKING) | 75 | defined(CONFIG_DEBUG_LOCK_ALLOC) |
76 | 76 | ||
77 | void __lockfunc _read_lock(rwlock_t *lock) | 77 | void __lockfunc _read_lock(rwlock_t *lock) |
78 | { | 78 | { |