| Message ID | 20250213040934.3245750-3-anshuman.khandual@arm.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | mm: Rework generic PTDUMP configs | expand |
On 13/02/2025 04:09, Anshuman Khandual wrote: > DEBUG_WX selects PTDUMP_CORE without even ensuring that the given platform > implements GENERIC_PTDUMP. This problem has been latent until now, as all > the platforms subscribing ARCH_HAS_DEBUG_WX also subscribe GENERIC_PTDUMP. > > Cc: Andrew Morton <akpm@linux-foundation.org> > Cc: linux-mm@kvack.org > Cc: linux-kernel@vger.kernel.org > Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com> Reviewed-by: Steven Price <steven.price@arm.com> > --- > mm/Kconfig.debug | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/mm/Kconfig.debug b/mm/Kconfig.debug > index 41a58536531d..a51a1149909a 100644 > --- a/mm/Kconfig.debug > +++ b/mm/Kconfig.debug > @@ -186,6 +186,7 @@ config ARCH_HAS_DEBUG_WX > config DEBUG_WX > bool "Warn on W+X mappings at boot" > depends on ARCH_HAS_DEBUG_WX > + depends on GENERIC_PTDUMP > depends on MMU > select PTDUMP_CORE > help
diff --git a/mm/Kconfig.debug b/mm/Kconfig.debug index 41a58536531d..a51a1149909a 100644 --- a/mm/Kconfig.debug +++ b/mm/Kconfig.debug @@ -186,6 +186,7 @@ config ARCH_HAS_DEBUG_WX config DEBUG_WX bool "Warn on W+X mappings at boot" depends on ARCH_HAS_DEBUG_WX + depends on GENERIC_PTDUMP depends on MMU select PTDUMP_CORE help
DEBUG_WX selects PTDUMP_CORE without even ensuring that the given platform implements GENERIC_PTDUMP. This problem has been latent until now, as all the platforms subscribing ARCH_HAS_DEBUG_WX also subscribe GENERIC_PTDUMP. Cc: Andrew Morton <akpm@linux-foundation.org> Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com> --- mm/Kconfig.debug | 1 + 1 file changed, 1 insertion(+)