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-rw-r--r--lib/Kconfig.debug5
-rw-r--r--lib/scatterlist.c2
2 files changed, 4 insertions, 3 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index c63a5fbf1f1c..291185f54ee4 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -375,7 +375,7 @@ config DEBUG_INFO_SPLIT
Incompatible with older versions of ccache.
config DEBUG_INFO_BTF
- bool "Generate BTF typeinfo"
+ bool "Generate BTF type information"
depends on !DEBUG_INFO_SPLIT && !DEBUG_INFO_REDUCED
depends on !GCC_PLUGIN_RANDSTRUCT || COMPILE_TEST
depends on BPF_SYSCALL
@@ -408,7 +408,8 @@ config PAHOLE_HAS_LANG_EXCLUDE
using DEBUG_INFO_BTF_MODULES.
config DEBUG_INFO_BTF_MODULES
- def_bool y
+ bool "Generate BTF type information for kernel modules"
+ default y
depends on DEBUG_INFO_BTF && MODULES && PAHOLE_HAS_SPLIT_BTF
help
Generate compact split BTF type information for kernel modules.
diff --git a/lib/scatterlist.c b/lib/scatterlist.c
index 68b45c82c37a..7bc2220fea80 100644
--- a/lib/scatterlist.c
+++ b/lib/scatterlist.c
@@ -1124,7 +1124,7 @@ static ssize_t extract_user_to_sg(struct iov_iter *iter,
do {
res = iov_iter_extract_pages(iter, &pages, maxsize, sg_max,
extraction_flags, &off);
- if (res < 0)
+ if (res <= 0)
goto failed;
len = res;