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author | David S. Miller <davem@davemloft.net> | 2016-09-12 15:52:44 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2016-09-12 15:52:44 -0700 |
commit | b20b378d49926b82c0a131492fa8842156e0e8a9 (patch) | |
tree | 7196847eea049a46442b05f99aee1dc571019381 /lib | |
parent | 02154927c115c7599677df57203988e05b576346 (diff) | |
parent | da499f8f5385c181e29978fdaab15a58de185302 (diff) | |
download | linux-stable-b20b378d49926b82c0a131492fa8842156e0e8a9.tar.gz linux-stable-b20b378d49926b82c0a131492fa8842156e0e8a9.tar.bz2 linux-stable-b20b378d49926b82c0a131492fa8842156e0e8a9.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/mediatek/mtk_eth_soc.c
drivers/net/ethernet/qlogic/qed/qed_dcbx.c
drivers/net/phy/Kconfig
All conflicts were cases of overlapping commits.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Kconfig.debug | 18 | ||||
-rw-r--r-- | lib/Makefile | 1 | ||||
-rw-r--r-- | lib/test_hash.c | 26 | ||||
-rw-r--r-- | lib/usercopy.c | 9 |
4 files changed, 16 insertions, 38 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 2307d7c89dac..2e2cca509231 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1686,24 +1686,6 @@ config LATENCYTOP Enable this option if you want to use the LatencyTOP tool to find out which userspace is blocking on what kernel operations. -config ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS - bool - -config DEBUG_STRICT_USER_COPY_CHECKS - bool "Strict user copy size checks" - depends on ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS - depends on DEBUG_KERNEL && !TRACE_BRANCH_PROFILING - help - Enabling this option turns a certain set of sanity checks for user - copy operations into compile time failures. - - The copy_from_user() etc checks are there to help test if there - are sufficient security checks on the length argument of - the copy operation, by having gcc prove that the argument is - within bounds. - - If unsure, say N. - source kernel/trace/Kconfig menu "Runtime Testing" diff --git a/lib/Makefile b/lib/Makefile index cfa68eb269e4..5dc77a8ec297 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -24,7 +24,6 @@ lib-y := ctype.o string.o vsprintf.o cmdline.o \ is_single_threaded.o plist.o decompress.o kobject_uevent.o \ earlycpio.o seq_buf.o nmi_backtrace.o nodemask.o -obj-$(CONFIG_ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS) += usercopy.o lib-$(CONFIG_MMU) += ioremap.o lib-$(CONFIG_SMP) += cpumask.o lib-$(CONFIG_HAS_DMA) += dma-noop.o diff --git a/lib/test_hash.c b/lib/test_hash.c index 66c5fc8351e8..cac20c5fb304 100644 --- a/lib/test_hash.c +++ b/lib/test_hash.c @@ -143,7 +143,7 @@ static int __init test_hash_init(void) { char buf[SIZE+1]; - u32 string_or = 0, hash_or[2][33] = { 0 }; + u32 string_or = 0, hash_or[2][33] = { { 0, } }; unsigned tests = 0; unsigned long long h64 = 0; int i, j; @@ -219,21 +219,27 @@ test_hash_init(void) } /* Issue notices about skipped tests. */ -#ifndef HAVE_ARCH__HASH_32 - pr_info("__hash_32() has no arch implementation to test."); -#elif HAVE_ARCH__HASH_32 != 1 +#ifdef HAVE_ARCH__HASH_32 +#if HAVE_ARCH__HASH_32 != 1 pr_info("__hash_32() is arch-specific; not compared to generic."); #endif -#ifndef HAVE_ARCH_HASH_32 - pr_info("hash_32() has no arch implementation to test."); -#elif HAVE_ARCH_HASH_32 != 1 +#else + pr_info("__hash_32() has no arch implementation to test."); +#endif +#ifdef HAVE_ARCH_HASH_32 +#if HAVE_ARCH_HASH_32 != 1 pr_info("hash_32() is arch-specific; not compared to generic."); #endif -#ifndef HAVE_ARCH_HASH_64 - pr_info("hash_64() has no arch implementation to test."); -#elif HAVE_ARCH_HASH_64 != 1 +#else + pr_info("hash_32() has no arch implementation to test."); +#endif +#ifdef HAVE_ARCH_HASH_64 +#if HAVE_ARCH_HASH_64 != 1 pr_info("hash_64() is arch-specific; not compared to generic."); #endif +#else + pr_info("hash_64() has no arch implementation to test."); +#endif pr_notice("%u tests passed.", tests); diff --git a/lib/usercopy.c b/lib/usercopy.c deleted file mode 100644 index 4f5b1ddbcd25..000000000000 --- a/lib/usercopy.c +++ /dev/null @@ -1,9 +0,0 @@ -#include <linux/export.h> -#include <linux/bug.h> -#include <linux/uaccess.h> - -void copy_from_user_overflow(void) -{ - WARN(1, "Buffer overflow detected!\n"); -} -EXPORT_SYMBOL(copy_from_user_overflow); |