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authorAndrew Morton <akpm@linux-foundation.org>2023-12-20 14:47:18 -0800
committerAndrew Morton <akpm@linux-foundation.org>2023-12-20 14:47:18 -0800
commita721aeac8bc2cade37e68ea195f28d2ed28c1130 (patch)
tree34da931ad1d0d715c4fde89d19af67780e40a6aa /kernel
parentd9d9bd979cced7d4a51b65224b1d7f396c8b4eea (diff)
parent1803d0c5ee1a3bbee23db2336e21add067824f02 (diff)
sync mm-stable with mm-hotfixes-stable to pick up depended-upon changes
Diffstat (limited to 'kernel')
-rw-r--r--kernel/Kconfig.kexec3
-rw-r--r--kernel/crash_core.c10
2 files changed, 7 insertions, 6 deletions
diff --git a/kernel/Kconfig.kexec b/kernel/Kconfig.kexec
index 1cc3b1c595d7..946dffa048b7 100644
--- a/kernel/Kconfig.kexec
+++ b/kernel/Kconfig.kexec
@@ -36,6 +36,8 @@ config KEXEC
config KEXEC_FILE
bool "Enable kexec file based system call"
depends on ARCH_SUPPORTS_KEXEC_FILE
+ select CRYPTO
+ select CRYPTO_SHA256
select KEXEC_CORE
help
This is new version of kexec system call. This system call is
@@ -94,7 +96,6 @@ config KEXEC_JUMP
config CRASH_DUMP
bool "kernel crash dumps"
depends on ARCH_SUPPORTS_CRASH_DUMP
- depends on ARCH_SUPPORTS_KEXEC
select CRASH_CORE
select KEXEC_CORE
help
diff --git a/kernel/crash_core.c b/kernel/crash_core.c
index efe87d501c8c..d4313b53837e 100644
--- a/kernel/crash_core.c
+++ b/kernel/crash_core.c
@@ -199,7 +199,7 @@ static __initdata char *suffix_tbl[] = {
* It returns 0 on success and -EINVAL on failure.
*/
static int __init parse_crashkernel_suffix(char *cmdline,
- unsigned long long *crash_size,
+ unsigned long long *crash_size,
const char *suffix)
{
char *cur = cmdline;
@@ -268,9 +268,9 @@ static int __init __parse_crashkernel(char *cmdline,
unsigned long long *crash_base,
const char *suffix)
{
- char *first_colon, *first_space;
- char *ck_cmdline;
- char *name = "crashkernel=";
+ char *first_colon, *first_space;
+ char *ck_cmdline;
+ char *name = "crashkernel=";
BUG_ON(!crash_size || !crash_base);
*crash_size = 0;
@@ -440,7 +440,7 @@ retry:
return;
}
- if ((crash_base > CRASH_ADDR_LOW_MAX) &&
+ if ((crash_base >= CRASH_ADDR_LOW_MAX) &&
crash_low_size && reserve_crashkernel_low(crash_low_size)) {
memblock_phys_free(crash_base, crash_size);
return;