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authorDaniel Vetter <daniel.vetter@ffwll.ch>2015-07-15 16:36:50 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-07-15 16:36:50 +0200
commitca6e4405779ed56ebac941570615abd667c72c02 (patch)
tree1b4fef494bc8d64ed889d52c7aabb4e09e4ffef3 /include/linux/kernel.h
parent8f539a83efa7dceb7c2257ca96e2dfc846bd12f6 (diff)
parentccfb8b2ed4d4e12c3c35de3db5fbbbaa11277736 (diff)
Merge tag 'drm-intel-fixes-2015-07-15' into drm-intel-next-queued
Backmerge fixes since it's getting out of hand again with the massive split due to atomic between -next and 4.2-rc. All the bugfixes in 4.2-rc are addressed already (by converting more towards atomic instead of minimal duct-tape) so just always pick the version in next for the conflicts in modeset code. All the other conflicts are just adjacent lines changed. Conflicts: drivers/gpu/drm/i915/i915_drv.h drivers/gpu/drm/i915/i915_gem_gtt.c drivers/gpu/drm/i915/intel_display.c drivers/gpu/drm/i915/intel_drv.h drivers/gpu/drm/i915/intel_ringbuffer.h Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'include/linux/kernel.h')
-rw-r--r--include/linux/kernel.h30
1 files changed, 15 insertions, 15 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 3a5b48e52a9e..5f0be58640ea 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -244,7 +244,8 @@ static inline u32 reciprocal_scale(u32 val, u32 ep_ro)
#if defined(CONFIG_MMU) && \
(defined(CONFIG_PROVE_LOCKING) || defined(CONFIG_DEBUG_ATOMIC_SLEEP))
-void might_fault(void);
+#define might_fault() __might_fault(__FILE__, __LINE__)
+void __might_fault(const char *file, int line);
#else
static inline void might_fault(void) { }
#endif
@@ -438,6 +439,9 @@ extern int panic_on_unrecovered_nmi;
extern int panic_on_io_nmi;
extern int panic_on_warn;
extern int sysctl_panic_on_stackoverflow;
+
+extern bool crash_kexec_post_notifiers;
+
/*
* Only to be used by arch init code. If the user over-wrote the default
* CONFIG_PANIC_TIMEOUT, honor it.
@@ -532,12 +536,6 @@ bool mac_pton(const char *s, u8 *mac);
*
* Most likely, you want to use tracing_on/tracing_off.
*/
-#ifdef CONFIG_RING_BUFFER
-/* trace_off_permanent stops recording with no way to bring it back */
-void tracing_off_permanent(void);
-#else
-static inline void tracing_off_permanent(void) { }
-#endif
enum ftrace_dump_mode {
DUMP_NONE,
@@ -818,13 +816,15 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { }
#endif
/* Permissions on a sysfs file: you didn't miss the 0 prefix did you? */
-#define VERIFY_OCTAL_PERMISSIONS(perms) \
- (BUILD_BUG_ON_ZERO((perms) < 0) + \
- BUILD_BUG_ON_ZERO((perms) > 0777) + \
- /* User perms >= group perms >= other perms */ \
- BUILD_BUG_ON_ZERO(((perms) >> 6) < (((perms) >> 3) & 7)) + \
- BUILD_BUG_ON_ZERO((((perms) >> 3) & 7) < ((perms) & 7)) + \
- /* Other writable? Generally considered a bad idea. */ \
- BUILD_BUG_ON_ZERO((perms) & 2) + \
+#define VERIFY_OCTAL_PERMISSIONS(perms) \
+ (BUILD_BUG_ON_ZERO((perms) < 0) + \
+ BUILD_BUG_ON_ZERO((perms) > 0777) + \
+ /* USER_READABLE >= GROUP_READABLE >= OTHER_READABLE */ \
+ BUILD_BUG_ON_ZERO((((perms) >> 6) & 4) < (((perms) >> 3) & 4)) + \
+ BUILD_BUG_ON_ZERO((((perms) >> 3) & 4) < ((perms) & 4)) + \
+ /* USER_WRITABLE >= GROUP_WRITABLE */ \
+ BUILD_BUG_ON_ZERO((((perms) >> 6) & 2) < (((perms) >> 3) & 2)) + \
+ /* OTHER_WRITABLE? Generally considered a bad idea. */ \
+ BUILD_BUG_ON_ZERO((perms) & 2) + \
(perms))
#endif