Subject: + tile-use-generic-fixmaph.patch added to -mm tree To: msalter@xxxxxxxxxx,cmetcalf@xxxxxxxxxx From: akpm@xxxxxxxxxxxxxxxxxxxx Date: Mon, 16 Dec 2013 11:55:55 -0800 The patch titled Subject: tile: use generic fixmap.h has been added to the -mm tree. Its filename is tile-use-generic-fixmaph.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/tile-use-generic-fixmaph.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/tile-use-generic-fixmaph.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Mark Salter <msalter@xxxxxxxxxx> Subject: tile: use generic fixmap.h Signed-off-by: Mark Salter <msalter@xxxxxxxxxx> Acked-by: Chris Metcalf <cmetcalf@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/tile/include/asm/fixmap.h | 33 ------------------------------- 1 file changed, 1 insertion(+), 32 deletions(-) diff -puN arch/tile/include/asm/fixmap.h~tile-use-generic-fixmaph arch/tile/include/asm/fixmap.h --- a/arch/tile/include/asm/fixmap.h~tile-use-generic-fixmaph +++ a/arch/tile/include/asm/fixmap.h @@ -25,9 +25,6 @@ #include <asm/kmap_types.h> #endif -#define __fix_to_virt(x) (FIXADDR_TOP - ((x) << PAGE_SHIFT)) -#define __virt_to_fix(x) ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT) - /* * Here we define all the compile-time 'special' virtual * addresses. The point is to have a constant address at @@ -83,35 +80,7 @@ enum fixed_addresses { #define FIXADDR_START (FIXADDR_TOP + PAGE_SIZE - __FIXADDR_SIZE) #define FIXADDR_BOOT_START (FIXADDR_TOP + PAGE_SIZE - __FIXADDR_BOOT_SIZE) -extern void __this_fixmap_does_not_exist(void); - -/* - * 'index to address' translation. If anyone tries to use the idx - * directly without tranlation, we catch the bug with a NULL-deference - * kernel oops. Illegal ranges of incoming indices are caught too. - */ -static __always_inline unsigned long fix_to_virt(const unsigned int idx) -{ - /* - * this branch gets completely eliminated after inlining, - * except when someone tries to use fixaddr indices in an - * illegal way. (such as mixing up address types or using - * out-of-range indices). - * - * If it doesn't get removed, the linker will complain - * loudly with a reasonably clear error message.. - */ - if (idx >= __end_of_fixed_addresses) - __this_fixmap_does_not_exist(); - - return __fix_to_virt(idx); -} - -static inline unsigned long virt_to_fix(const unsigned long vaddr) -{ - BUG_ON(vaddr >= FIXADDR_TOP || vaddr < FIXADDR_START); - return __virt_to_fix(vaddr); -} +#include <asm-generic/fixmap.h> #endif /* !__ASSEMBLY__ */ _ Patches currently in -mm which might be from msalter@xxxxxxxxxx are add-generic-fixmaph.patch x86-use-generic-fixmaph.patch arm-use-generic-fixmaph.patch hexagon-use-generic-fixmaph.patch metag-use-generic-fixmaph.patch microblaze-use-generic-fixmaph.patch mips-use-generic-fixmaph.patch powerpc-use-generic-fixmaph.patch sh-use-generic-fixmaph.patch tile-use-generic-fixmaph.patch um-use-generic-fixmaph.patch linux-next.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html