HelenOSHelenOS-docHelenOS-historic

Català-Valencià – Catalan中文 – Chinese (Simplified)中文 – Chinese (Traditional)Česky – CzechDansk – DanishNederlands – DutchEnglish – EnglishSuomi – FinnishFrançais – FrenchDeutsch – Germanעברית – Hebrewहिंदी – HindiMagyar – HungarianBahasa Indonesia – IndonesianItaliano – Italian日本語 – Japanese한국어 – KoreanМакедонски – Macedonianमराठी – MarathiNorsk – NorwegianPolski – PolishPortuguês – PortuguesePortuguês – Portuguese (Brazil)Русский – RussianSlovenčina – SlovakSlovenščina – SlovenianEspañol – SpanishSvenska – SwedishTürkçe – TurkishУкраїнська – UkrainianOëzbekcha – Uzbek

Compare Revisions

• This comparison shows the changes necessary to convert path

  → /trunk/kernel/arch/sparc64/src/mm/frame.c @ 1987

  → /trunk/kernel/arch/sparc64/src/mm/frame.c @ 1988

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 1987 → Rev 1988

/trunk/kernel/arch/sparc64/src/mm/frame.c
45,8 → 45,6
/** Create memory zones according to information stored in bootinfo.
*
* Walk the bootinfo memory map and create frame zones according to it.
* The first frame is not blacklisted here as it is done in generic
* frame_init().
*/
void frame_arch_init(void)
{
62,7 → 60,7
* The memmap is created by HelenOS boot loader.
* It already contains no holes.
*/
confdata = ADDR2PFN(start);
if (confdata == ADDR2PFN(KA2PA(PFN2ADDR(0))))
confdata = ADDR2PFN(KA2PA(PFN2ADDR(2)));
69,15 → 67,16
zone_create(ADDR2PFN(start), SIZE2FRAMES(ALIGN_DOWN(size, FRAME_SIZE)), confdata, 0);
last_frame = max(last_frame, start + ALIGN_UP(size, FRAME_SIZE));
}
/*
* On sparc64, physical memory can start on a non-zero address.
* The generic frame_init() only marks PFN 0 as not free, so we
* must mark the physically first frame not free explicitly here,
* no matter what is its address.
*/
frame_mark_unavailable(ADDR2PFN(KA2PA(PFN2ADDR(0))), 1);
}
/*
* On sparc64, physical memory can start on a non-zero address.
* The generic frame_init() only marks PFN 0 as not free, so we
* must mark the physically first frame not free explicitly here,
* no matter what is its address.
*/
frame_mark_unavailable(ADDR2PFN(KA2PA(PFN2ADDR(0))), 1);
}
/** @}