Messages in this thread Patch in this message | | | From | Christophe Leroy <> | Subject | [PATCH 5/7] powerpc/8xx: Do not allow Pinned TLBs with STRICT_KERNEL_RWX or DEBUG_PAGEALLOC | Date | Wed, 12 Jul 2017 12:08:53 +0200 (CEST) |
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Pinning TLBs bypasses STRICT_KERNEL_RWX or DEBUG_PAGEALLOC protections so it should only be allowed when those are not selected
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> --- arch/powerpc/Kconfig | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index d09b259d3621..28608275d7c0 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -1165,7 +1165,8 @@ config CONSISTENT_SIZE config PIN_TLB bool "Pinned Kernel TLBs (860 ONLY)" - depends on ADVANCED_OPTIONS && 8xx + depends on ADVANCED_OPTIONS && PPC_8xx && \ + !DEBUG_PAGEALLOC && !STRICT_KERNEL_RWX config PIN_TLB_DATA bool "Pinned TLB for DATA" -- 2.12.0
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