diff options
| author | Palmer Dabbelt <palmerdabbelt@google.com> | 2020-07-09 20:43:21 +0200 |
|---|---|---|
| committer | Palmer Dabbelt <palmerdabbelt@google.com> | 2020-12-11 21:28:08 +0100 |
| commit | 527701eda5f196588df9b36a30651804fea7d1a7 (patch) | |
| tree | d9afe5b4753aa0ca2ee1829072ead75c153e369b /lib/Kconfig.debug | |
| parent | Linux 5.9 (diff) | |
| download | linux-527701eda5f196588df9b36a30651804fea7d1a7.tar.xz linux-527701eda5f196588df9b36a30651804fea7d1a7.zip | |
lib: Add a generic version of devmem_is_allowed()
As part of adding support for STRICT_DEVMEM to the RISC-V port, Zong
provided a devmem_is_allowed() implementation that's exactly the same as
all the others I checked. Instead I'm adding a generic version, which
will soon be used.
Reviewed-by: Luis Chamberlain <mcgrof@kernel.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 0c781f912f9f..87410f62b501 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1626,7 +1626,7 @@ config ARCH_HAS_DEVMEM_IS_ALLOWED config STRICT_DEVMEM bool "Filter access to /dev/mem" depends on MMU && DEVMEM - depends on ARCH_HAS_DEVMEM_IS_ALLOWED + depends on ARCH_HAS_DEVMEM_IS_ALLOWED || GENERIC_LIB_DEVMEM_IS_ALLOWED default y if PPC || X86 || ARM64 help If this option is disabled, you allow userspace (root) access to all |