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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-24 09:33:34 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-24 09:33:34 -0700
commit346ad4b7fe392571f19314f153db9151dbc1d82b (patch)
tree2d4085338c9044bca2f6472893da60387db3c96f /include/asm-blackfin/processor.h
parent845199f194306dbd69ca42d3b40a5125cdb50b89 (diff)
parent2dc63a84b2db23b9680646aff93917211613bf1a (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6: (85 commits) Blackfin char driver for Blackfin on-chip OTP memory (v3) Blackfin Serial Driver: fix bug - use mod_timer to replace only add_timer. Blackfin Serial Driver: the uart break anomaly has been given its own number, so switch to it Blackfin Serial Driver: use BFIN_UART_NR_PORTS to help SIR driver in uart port. Blackfin Serial Driver: Fix bug - kernel hangs when accessing uart 0 on bf537 when booting u-boot and linux on uart 1 Blackfin Serial Driver: punt unused lsr variable Blackfin Serial Driver: Enable IR function when user application (irattach /dev/ttyBFx -s) call TIOCSETD ioctl with line discipline N_IRDA [Blackfin] arch: add include/boot .gitignore files [Blackfin] arch: Functional power management support: Add support for cpu frequency scaling [Blackfin] arch: Functional power management support: Remove broken cpu frequency scaling drivers [Blackfin] arch: Equalize include files: Add PLL_DIV Masks [Blackfin] arch: Add a warning about the value of CLKIN. [Blackfin] arch: take DDR DEVWD into consideration as well for BF548 [Blackfin] arch: Remove the circular buffering mechanism for exceptions [Blackfin] arch: lose unnecessary dependency on CONFIG_BFIN_ICACHE for MPU [Blackfin] arch: fix bug - before assign new channel to the map register, need clear the bits first. [Blackfin] arch: add Blackfin on-chip SIR IrDA driver support [Blackfin] arch: BF54x memsizes are in mbits, not mbytes [Blackfin] arch: try to remove condition that causes double fault, by checking current before it gets dereferenced [Blackfin] arch: Update anomaly list. ...
Diffstat (limited to 'include/asm-blackfin/processor.h')
-rw-r--r--include/asm-blackfin/processor.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/asm-blackfin/processor.h b/include/asm-blackfin/processor.h
index 1033e5c7601..1c004072461 100644
--- a/include/asm-blackfin/processor.h
+++ b/include/asm-blackfin/processor.h
@@ -26,9 +26,10 @@ static inline void wrusp(unsigned long usp)
/*
* User space process size: 1st byte beyond user address space.
+ * Fairly meaningless on nommu. Parts of user programs can be scattered
+ * in a lot of places, so just disable this by setting it to 0xFFFFFFFF.
*/
-extern unsigned long memory_end;
-#define TASK_SIZE (memory_end)
+#define TASK_SIZE 0xFFFFFFFF
#ifdef __KERNEL__
#define STACK_TOP TASK_SIZE