diff options
| author | Kees Cook <keescook@chromium.org> | 2018-04-10 16:32:26 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-11 10:28:34 -0700 |
| commit | 47d4b263a2f7324fb3cb641ca00b2725dd12dea0 (patch) | |
| tree | 3f6b15dcff528dffc236fee044f45b5b7c2a0b6b /kernel | |
| parent | 1f5bd0547654ada423b184e22f320d76c0fac49e (diff) | |
| download | linux-47d4b263a2f7324fb3cb641ca00b2725dd12dea0.tar.gz | |
taint: convert to indexed initialization
This converts to using indexed initializers instead of comments, adds a comment on why the taint flags can't be an enum, and make sure that no one forgets to update the taint_flags when adding new bits. Link: http://lkml.kernel.org/r/1519084390-43867-2-git-send-email-keescook@chromium.org Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Alexey Dobriyan <adobriyan@gmail.com> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/panic.c | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/kernel/panic.c b/kernel/panic.c index 6c3b08cd1139..af4cfa8eda22 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -308,23 +308,23 @@ EXPORT_SYMBOL(panic); * is being removed anyway. */ const struct taint_flag taint_flags[TAINT_FLAGS_COUNT] = { - { 'P', 'G', true }, /* TAINT_PROPRIETARY_MODULE */ - { 'F', ' ', true }, /* TAINT_FORCED_MODULE */ - { 'S', ' ', false }, /* TAINT_CPU_OUT_OF_SPEC */ - { 'R', ' ', false }, /* TAINT_FORCED_RMMOD */ - { 'M', ' ', false }, /* TAINT_MACHINE_CHECK */ - { 'B', ' ', false }, /* TAINT_BAD_PAGE */ - { 'U', ' ', false }, /* TAINT_USER */ - { 'D', ' ', false }, /* TAINT_DIE */ - { 'A', ' ', false }, /* TAINT_OVERRIDDEN_ACPI_TABLE */ - { 'W', ' ', false }, /* TAINT_WARN */ - { 'C', ' ', true }, /* TAINT_CRAP */ - { 'I', ' ', false }, /* TAINT_FIRMWARE_WORKAROUND */ - { 'O', ' ', true }, /* TAINT_OOT_MODULE */ - { 'E', ' ', true }, /* TAINT_UNSIGNED_MODULE */ - { 'L', ' ', false }, /* TAINT_SOFTLOCKUP */ - { 'K', ' ', true }, /* TAINT_LIVEPATCH */ - { 'X', ' ', true }, /* TAINT_AUX */ + [ TAINT_PROPRIETARY_MODULE ] = { 'P', 'G', true }, + [ TAINT_FORCED_MODULE ] = { 'F', ' ', true }, + [ TAINT_CPU_OUT_OF_SPEC ] = { 'S', ' ', false }, + [ TAINT_FORCED_RMMOD ] = { 'R', ' ', false }, + [ TAINT_MACHINE_CHECK ] = { 'M', ' ', false }, + [ TAINT_BAD_PAGE ] = { 'B', ' ', false }, + [ TAINT_USER ] = { 'U', ' ', false }, + [ TAINT_DIE ] = { 'D', ' ', false }, + [ TAINT_OVERRIDDEN_ACPI_TABLE ] = { 'A', ' ', false }, + [ TAINT_WARN ] = { 'W', ' ', false }, + [ TAINT_CRAP ] = { 'C', ' ', true }, + [ TAINT_FIRMWARE_WORKAROUND ] = { 'I', ' ', false }, + [ TAINT_OOT_MODULE ] = { 'O', ' ', true }, + [ TAINT_UNSIGNED_MODULE ] = { 'E', ' ', true }, + [ TAINT_SOFTLOCKUP ] = { 'L', ' ', false }, + [ TAINT_LIVEPATCH ] = { 'K', ' ', true }, + [ TAINT_AUX ] = { 'X', ' ', true }, }; /** @@ -354,6 +354,8 @@ const char *print_tainted(void) { static char buf[TAINT_FLAGS_COUNT + sizeof("Tainted: ")]; + BUILD_BUG_ON(ARRAY_SIZE(taint_flags) != TAINT_FLAGS_COUNT); + if (tainted_mask) { char *s; int i; |