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| author |   Jeremy Fitzhardinge <jeremy@goop.org> | 2006-09-26 10:52:39 +0200 |
|---|---|---|
| committer |   Andi Kleen <andi@basil.nowhere.org> | 2006-09-26 10:52:39 +0200 |
| commit | 85691f135db78f3548107a0abe383dfab3bc38fa (patch) | |
| tree | 5bde2c801824b4c3d7e7d3def97b6a89ab178a1e /include/asm-x86_64/pda.h | |
| parent | [PATCH] Use %c instead of %P modifier in pda access (diff) | |
| download | linux-dev-85691f135db78f3548107a0abe383dfab3bc38fa.tar.xz linux-dev-85691f135db78f3548107a0abe383dfab3bc38fa.zip | |
[PATCH] Type checking for write_pda()
I just added type checking for assignments the PDA in the i386 PDA code.
Here's the x86-64 equivalent. (Obviously this doesn't contain the latest
x86-64 PDA change.)
Signed-off-by: Jeremy Fitzhardinge <jeremy@goop.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'include/asm-x86_64/pda.h')
| -rw-r--r-- | include/asm-x86_64/pda.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/asm-x86_64/pda.h b/include/asm-x86_64/pda.h index c2aac96ac323..5dadb201f769 100644 --- a/include/asm-x86_64/pda.h +++ b/include/asm-x86_64/pda.h @@ -49,7 +49,8 @@ extern struct x8664_pda _proxy_pda; #define pda_to_op(op,field,val) do { \ typedef typeof(_proxy_pda.field) T__; \ - switch (sizeof(_proxy_pda.field)) { \ + if (0) { T__ tmp__; tmp__ = (val); } \ + switch (sizeof(_proxy_pda.field)) { \ case 2: \ asm(op "w %1,%%gs:%c2" : "+m" (_proxy_pda.field) : \ "ri" ((T__)val),"i"(pda_offset(field))); break; \ |