diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig.debug | 2 | ||||
| -rw-r--r-- | lib/dma-debug.c | 2 | ||||
| -rw-r--r-- | lib/idr.c | 4 | ||||
| -rw-r--r-- | lib/lmb.c | 13 |
4 files changed, 16 insertions, 5 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 25c3ed594c54..d62e3cdab357 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -355,7 +355,7 @@ config SLUB_STATS config DEBUG_KMEMLEAK bool "Kernel memory leak detector" depends on DEBUG_KERNEL && EXPERIMENTAL && !MEMORY_HOTPLUG && \ - (X86 || ARM || PPC || S390) + (X86 || ARM || PPC || S390 || SUPERH) select DEBUG_FS if SYSFS select STACKTRACE if STACKTRACE_SUPPORT diff --git a/lib/dma-debug.c b/lib/dma-debug.c index 7d2f0b33e5a8..ba8b67039d13 100644 --- a/lib/dma-debug.c +++ b/lib/dma-debug.c @@ -587,7 +587,7 @@ out_unlock: return count; } -const struct file_operations filter_fops = { +static const struct file_operations filter_fops = { .read = filter_read, .write = filter_write, }; diff --git a/lib/idr.c b/lib/idr.c index 1cac726c44bc..0dc782216d4b 100644 --- a/lib/idr.c +++ b/lib/idr.c @@ -156,10 +156,12 @@ static int sub_alloc(struct idr *idp, int *starting_id, struct idr_layer **pa) id = (id | ((1 << (IDR_BITS * l)) - 1)) + 1; /* if already at the top layer, we need to grow */ - if (!(p = pa[l])) { + if (id >= 1 << (idp->layers * IDR_BITS)) { *starting_id = id; return IDR_NEED_TO_GROW; } + p = pa[l]; + BUG_ON(!p); /* If we need to go up one layer, continue the * loop; otherwise, restart from the top. diff --git a/lib/lmb.c b/lib/lmb.c index 9cee17142b2c..b1fc52606524 100644 --- a/lib/lmb.c +++ b/lib/lmb.c @@ -205,9 +205,8 @@ long lmb_add(u64 base, u64 size) } -long lmb_remove(u64 base, u64 size) +static long __lmb_remove(struct lmb_region *rgn, u64 base, u64 size) { - struct lmb_region *rgn = &(lmb.memory); u64 rgnbegin, rgnend; u64 end = base + size; int i; @@ -254,6 +253,16 @@ long lmb_remove(u64 base, u64 size) return lmb_add_region(rgn, end, rgnend - end); } +long lmb_remove(u64 base, u64 size) +{ + return __lmb_remove(&lmb.memory, base, size); +} + +long __init lmb_free(u64 base, u64 size) +{ + return __lmb_remove(&lmb.reserved, base, size); +} + long __init lmb_reserve(u64 base, u64 size) { struct lmb_region *_rgn = &lmb.reserved; |