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| author | Andrew Morton <akpm@linux-foundation.org> | 2023-12-21 01:47:18 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-12-21 01:47:18 +0300 |
| commit | a721aeac8bc2cade37e68ea195f28d2ed28c1130 (patch) | |
| tree | 34da931ad1d0d715c4fde89d19af67780e40a6aa /kernel | |
| parent | d9d9bd979cced7d4a51b65224b1d7f396c8b4eea (diff) | |
| parent | 1803d0c5ee1a3bbee23db2336e21add067824f02 (diff) | |
| download | linux-a721aeac8bc2cade37e68ea195f28d2ed28c1130.tar.xz | |
sync mm-stable with mm-hotfixes-stable to pick up depended-upon changes
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/Kconfig.kexec | 3 | ||||
| -rw-r--r-- | kernel/crash_core.c | 10 |
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; |