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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-15 10:02:25 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-15 10:02:25 -0700 |
| commit | 42576bee6eacda29a3193e97961ab3583a324850 (patch) | |
| tree | 850f5f50941e800bd457cda268d650565ac746d6 /arch/x86/kernel/head_64.S | |
| parent | ba33ea811e1ff6726abb7f8f96df38c2d7b50304 (diff) | |
| parent | 25b4caf7c50e8c501310e8c515d8518b1850c948 (diff) | |
| download | linux-42576bee6eacda29a3193e97961ab3583a324850.tar.bz2 | |
Merge branch 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 boot updates from Ingo Molnar:
"Early command line options parsing enhancements from Dave Hansen, plus
minor cleanups and enhancements"
* 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/boot: Remove unused 'is_big_kernel' variable
x86/boot: Use proper array element type in memset() size calculation
x86/boot: Pass in size to early cmdline parsing
x86/boot: Simplify early command line parsing
x86/boot: Fix early command-line parsing when partial word matches
x86/boot: Fix early command-line parsing when matching at end
x86/boot: Simplify kernel load address alignment check
x86/boot: Micro-optimize reset_early_page_tables()
Diffstat (limited to 'arch/x86/kernel/head_64.S')
| -rw-r--r-- | arch/x86/kernel/head_64.S | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S index 2e974680f5ad..22fbf9df61bb 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S @@ -75,9 +75,7 @@ startup_64: subq $_text - __START_KERNEL_map, %rbp /* Is the address not 2M aligned? */ - movq %rbp, %rax - andl $~PMD_PAGE_MASK, %eax - testl %eax, %eax + testl $~PMD_PAGE_MASK, %ebp jnz bad_address /* |