diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig.debug | 1 | ||||
| -rw-r--r-- | lib/lmb.c | 7 | ||||
| -rw-r--r-- | lib/vsprintf.c | 13 |
3 files changed, 19 insertions, 2 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 8cf9938dd14..25c3ed594c5 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -360,6 +360,7 @@ config DEBUG_KMEMLEAK select DEBUG_FS if SYSFS select STACKTRACE if STACKTRACE_SUPPORT select KALLSYMS + select CRC32 help Say Y here if you want to enable the memory leak detector. The memory allocation/freeing is traced in a way diff --git a/lib/lmb.c b/lib/lmb.c index 0343c05609f..9cee17142b2 100644 --- a/lib/lmb.c +++ b/lib/lmb.c @@ -263,7 +263,7 @@ long __init lmb_reserve(u64 base, u64 size) return lmb_add_region(_rgn, base, size); } -long __init lmb_overlaps_region(struct lmb_region *rgn, u64 base, u64 size) +long lmb_overlaps_region(struct lmb_region *rgn, u64 base, u64 size) { unsigned long i; @@ -493,6 +493,11 @@ int __init lmb_is_reserved(u64 addr) return 0; } +int lmb_is_region_reserved(u64 base, u64 size) +{ + return lmb_overlaps_region(&lmb.reserved, base, size); +} + /* * Given a <base, len>, find which memory regions belong to this range. * Adjust the request and return a contiguous chunk. diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 735343fc857..d4996cf46eb 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -1179,7 +1179,18 @@ qualifier: * %ps output the name of a text symbol without offset * %pF output the name of a function pointer with its offset * %pf output the name of a function pointer without its offset - * %pR output the address range in a struct resource + * %pR output the address range in a struct resource with decoded flags + * %pr output the address range in a struct resource with raw flags + * %pM output a 6-byte MAC address with colons + * %pm output a 6-byte MAC address without colons + * %pI4 print an IPv4 address without leading zeros + * %pi4 print an IPv4 address with leading zeros + * %pI6 print an IPv6 address with colons + * %pi6 print an IPv6 address without colons + * %pI6c print an IPv6 address as specified by + * http://www.ietf.org/id/draft-kawamura-ipv6-text-representation-03.txt + * %pU[bBlL] print a UUID/GUID in big or little endian using lower or upper + * case. * %n is ignored * * The return value is the number of characters which would |