diff options
| author | Luis R. Rodriguez <[email protected]> | 2014-12-09 14:54:44 -0800 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2014-12-11 11:33:22 +0100 |
| commit | 96ed4cd0aa86ac1a753baeef26c911a9449493e9 (patch) | |
| tree | 941f1c6436cade5832cd8ca168d96c49efcb21a6 | |
| parent | 02ecc41abcea4ff9291d548f6f846b29b354ddd2 (diff) | |
x86/doc: Update documentation after file shuffling
While at it, also refer to the 32 bit entry file.
Signed-off-by: Luis R. Rodriguez <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: [email protected]
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
| -rw-r--r-- | Documentation/x86/entry_64.txt | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/Documentation/x86/entry_64.txt b/Documentation/x86/entry_64.txt index bc7226ef5055..4a1c5c2dc5a9 100644 --- a/Documentation/x86/entry_64.txt +++ b/Documentation/x86/entry_64.txt @@ -7,9 +7,12 @@ http://lkml.kernel.org/r/<20110529191055.GC9835%40elte.hu> The x86 architecture has quite a few different ways to jump into kernel code. Most of these entry points are registered in arch/x86/kernel/traps.c and implemented in arch/x86/kernel/entry_64.S -and arch/x86/ia32/ia32entry.S. +for 64-bit, arch/x86/kernel/entry_32.S for 32-bit and finally +arch/x86/ia32/ia32entry.S which implements the 32-bit compatibility +syscall entry points and thus provides for 32-bit processes the +ability to execute syscalls when running on 64-bit kernels. -The IDT vector assignments are listed in arch/x86/include/irq_vectors.h. +The IDT vector assignments are listed in arch/x86/include/asm/irq_vectors.h. Some of these entries are: |