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-rw-r--r--init/Kconfig17
1 files changed, 14 insertions, 3 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 11b803b45c19..8a2c0e41f1bb 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -76,7 +76,6 @@ config CC_HAS_ASM_INLINE
config CONSTRUCTORS
bool
- depends on !UML
config IRQ_WORK
bool
@@ -525,7 +524,7 @@ config SCHED_THERMAL_PRESSURE
i.e. put less load on throttled CPUs than on non/less throttled ones.
This requires the architecture to implement
- arch_set_thermal_pressure() and arch_get_thermal_pressure().
+ arch_set_thermal_pressure() and arch_scale_thermal_pressure().
config BSD_PROCESS_ACCT
bool "BSD Process Accounting"
@@ -1194,6 +1193,7 @@ endif # NAMESPACES
config CHECKPOINT_RESTORE
bool "Checkpoint/restore support"
select PROC_CHILDREN
+ select KCMP
default n
help
Enables additional kernel features in a sake of checkpoint/restore.
@@ -1737,6 +1737,16 @@ config ARCH_HAS_MEMBARRIER_CALLBACKS
config ARCH_HAS_MEMBARRIER_SYNC_CORE
bool
+config KCMP
+ bool "Enable kcmp() system call" if EXPERT
+ help
+ Enable the kernel resource comparison system call. It provides
+ user-space with the ability to compare two processes to see if they
+ share a common resource, such as a file descriptor or even virtual
+ memory space.
+
+ If unsure, say N.
+
config RSEQ
bool "Enable rseq() system call" if EXPERT
default y
@@ -2024,7 +2034,7 @@ config PROFILING
bool "Profiling support"
help
Say Y here to enable the extended profiling support mechanisms used
- by profilers such as OProfile.
+ by profilers.
#
# Place an empty function call at each tracepoint site. Can be
@@ -2280,6 +2290,7 @@ config TRIM_UNUSED_KSYMS
config UNUSED_KSYMS_WHITELIST
string "Whitelist of symbols to keep in ksymtab"
depends on TRIM_UNUSED_KSYMS
+ default "scripts/lto-used-symbollist.txt" if LTO_CLANG
help
By default, all unused exported symbols will be un-exported from the
build when TRIM_UNUSED_KSYMS is selected.