kernel_optimize_test/arch/sparc
Peter Zijlstra 96bc9567cb asm-generic/tlb, arch: Invert CONFIG_HAVE_RCU_TABLE_INVALIDATE
Make issuing a TLB invalidate for page-table pages the normal case.

The reason is twofold:

 - too many invalidates is safer than too few,
 - most architectures use the linux page-tables natively
   and would thus require this.

Make it an opt-out, instead of an opt-in.

No change in behavior intended.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Will Deacon <will.deacon@arm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@surriel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2019-04-03 10:32:47 +02:00
..
boot
configs configs: get rid of obsolete CONFIG_ENABLE_WARN_DEPRECATED 2019-03-07 18:32:02 -08:00
crypto crypto: clarify name of WEAK_KEY request flag 2019-01-25 18:41:52 +08:00
include asm-generic/tlb, arch: Provide generic VIPT cache flush 2019-04-03 10:32:41 +02:00
kernel sparc: add checks for the return value of memblock_alloc*() 2019-03-12 10:04:02 -07:00
lib
math-emu
mm sparc: add checks for the return value of memblock_alloc*() 2019-03-12 10:04:02 -07:00
net bpf: sparc64: Enable sparc64 jit to provide bpf_line_info 2018-12-20 02:04:53 +01:00
oprofile sparc/oprofile: Convert timer_stop() to use synchronize_rcu() 2018-11-08 21:43:20 -08:00
power
prom
vdso sparc: vdso: Drop implicit common-page-size linker flag 2018-12-21 11:24:38 -08:00
Kbuild
Kconfig asm-generic/tlb, arch: Invert CONFIG_HAVE_RCU_TABLE_INVALIDATE 2019-04-03 10:32:47 +02:00
Kconfig.debug
Makefile sparc: generate uapi header and system call table files 2018-11-18 18:52:22 -08:00