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Commit a8efa1cd authored by Ingo Molnar's avatar Ingo Molnar
Browse files

x86: increase the number of boot-mappings 



increase max early_ioremap() remapping size from 64K to 256K.

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 1b42f516

include/asm-x86/fixmap_32.h

+1 −1
Original line number Diff line number Diff line
@@ -91,7 +91,7 @@ enum fixed_addresses { 
#endif

	__end_of_permanent_fixed_addresses,

	/* temporary boot-time mappings, used before ioremap() is functional */

#define NR_FIX_BTMAPS		16

#define NR_FIX_BTMAPS		64

#define FIX_BTMAPS_NESTING	4

	FIX_BTMAP_END = __end_of_permanent_fixed_addresses,

	FIX_BTMAP_BEGIN = FIX_BTMAP_END + NR_FIX_BTMAPS*FIX_BTMAPS_NESTING - 1,