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Commit baf5695d authored by Andi Kleen's avatar Andi Kleen Committed by Andi Kleen
Browse files

[PATCH] Use %c instead of %P modifier in pda access 



Apparently that is the more official way to get numbers without $ in inline
assembly

Signed-off-by: default avatarAndi Kleen <ak@suse.de>
parent 96e54049

include/asm-x86_64/pda.h

+6 −6
Original line number Diff line number Diff line
@@ -51,13 +51,13 @@ extern struct x8664_pda _proxy_pda; 
	typedef typeof(_proxy_pda.field) T__; \

       switch (sizeof(_proxy_pda.field)) { 		\

case 2: \

asm(op "w %1,%%gs:%P2" : "+m" (_proxy_pda.field) : \

asm(op "w %1,%%gs:%c2" : "+m" (_proxy_pda.field) : \

	"ri" ((T__)val),"i"(pda_offset(field))); break; \

case 4: \

asm(op "l %1,%%gs:%P2" : "+m" (_proxy_pda.field) : \

asm(op "l %1,%%gs:%c2" : "+m" (_proxy_pda.field) : \

	"ri" ((T__)val),"i"(pda_offset(field))); break; \

case 8: \

asm(op "q %1,%%gs:%P2": "+m" (_proxy_pda.field) : \

asm(op "q %1,%%gs:%c2": "+m" (_proxy_pda.field) : \

	 "ri" ((T__)val),"i"(pda_offset(field))); break; \

default: __bad_pda_field(); 					\

       } \
@@ -67,13 +67,13 @@ default: __bad_pda_field(); \ 
       typeof(_proxy_pda.field) ret__; \

       switch (sizeof(_proxy_pda.field)) { 		\

case 2: \

asm(op "w %%gs:%P1,%0":"=r" (ret__):\

asm(op "w %%gs:%c1,%0":"=r" (ret__):\

	"i" (pda_offset(field)), "m" (_proxy_pda.field)); break;\

case 4: \

asm(op "l %%gs:%P1,%0":"=r" (ret__):\

asm(op "l %%gs:%c1,%0":"=r" (ret__):\

	"i" (pda_offset(field)), "m" (_proxy_pda.field)); break;\

case 8: \

asm(op "q %%gs:%P1,%0":"=r" (ret__):\

asm(op "q %%gs:%c1,%0":"=r" (ret__):\

	"i" (pda_offset(field)), "m" (_proxy_pda.field)); break;\

default: __bad_pda_field(); 					\

       } \