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author | Linus Torvalds | 2019-03-31 17:40:15 +0200 |
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committer | Linus Torvalds | 2019-03-31 17:40:15 +0200 |
commit | 915ee0da5ecb7ac7fd023ae36f01c47ce47a45d1 (patch) | |
tree | 59dd7488ed8b8570f18ef590c1e888035efb130e /arch/x86/realmode/init.c | |
parent | Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/ke... (diff) | |
parent | x86/realmode: Make set_real_mode_mem() static inline (diff) | |
download | kernel-qcow2-linux-915ee0da5ecb7ac7fd023ae36f01c47ce47a45d1.tar.gz kernel-qcow2-linux-915ee0da5ecb7ac7fd023ae36f01c47ce47a45d1.tar.xz kernel-qcow2-linux-915ee0da5ecb7ac7fd023ae36f01c47ce47a45d1.zip |
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Thomas Gleixner:
"A pile of x86 updates:
- Prevent exceeding he valid physical address space in the /dev/mem
limit checks.
- Move all header content inside the header guard to prevent compile
failures.
- Fix the bogus __percpu annotation in this_cpu_has() which makes
sparse very noisy.
- Disable switch jump tables completely when retpolines are enabled.
- Prevent leaking the trampoline address"
* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/realmode: Make set_real_mode_mem() static inline
x86/cpufeature: Fix __percpu annotation in this_cpu_has()
x86/mm: Don't exceed the valid physical address space
x86/retpolines: Disable switch jump tables when retpolines are enabled
x86/realmode: Don't leak the trampoline kernel address
x86/boot: Fix incorrect ifdeffery scope
x86/resctrl: Remove unused variable
Diffstat (limited to 'arch/x86/realmode/init.c')
-rw-r--r-- | arch/x86/realmode/init.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c index d10105825d57..7dce39c8c034 100644 --- a/arch/x86/realmode/init.c +++ b/arch/x86/realmode/init.c @@ -15,15 +15,6 @@ u32 *trampoline_cr4_features; /* Hold the pgd entry used on booting additional CPUs */ pgd_t trampoline_pgd_entry; -void __init set_real_mode_mem(phys_addr_t mem, size_t size) -{ - void *base = __va(mem); - - real_mode_header = (struct real_mode_header *) base; - printk(KERN_DEBUG "Base memory trampoline at [%p] %llx size %zu\n", - base, (unsigned long long)mem, size); -} - void __init reserve_real_mode(void) { phys_addr_t mem; @@ -42,7 +33,7 @@ void __init reserve_real_mode(void) } memblock_reserve(mem, size); - set_real_mode_mem(mem, size); + set_real_mode_mem(mem); } static void __init setup_real_mode(void) |