diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-04-30 08:10:12 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-04-30 08:10:12 -0700 |
commit | 24a77daf3d80bddcece044e6dc3675e427eef3f3 (patch) | |
tree | 2c5e0b0bea394d6fe62c5d5857c252e83e48ac48 /arch/powerpc/platforms/cell/spufs/coredump.c | |
parent | e389f9aec689209724105ae80a6c91fd2e747bc9 (diff) | |
parent | f900e9777fc9b65140cb9570438597bc8fae56ab (diff) |
Merge branch 'for-2.6.22' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'for-2.6.22' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (255 commits)
[POWERPC] Remove dev_dbg redefinition in drivers/ps3/vuart.c
[POWERPC] remove kernel module option for booke wdt
[POWERPC] Avoid putting cpu node twice
[POWERPC] Spinlock initializer cleanup
[POWERPC] ppc4xx_sgdma needs dma-mapping.h
[POWERPC] arch/powerpc/sysdev/timer.c build fix
[POWERPC] get_property cleanups
[POWERPC] Remove the unused HTDMSOUND driver
[POWERPC] cell: cbe_cpufreq cleanup and crash fix
[POWERPC] Declare enable_kernel_spe in a header
[POWERPC] Add dt_xlate_addr() to bootwrapper
[POWERPC] bootwrapper: CONFIG_ -> CONFIG_DEVICE_TREE
[POWERPC] Don't define a custom bd_t for Xilixn Virtex based boards.
[POWERPC] Add sane defaults for Xilinx EDK generated xparameters files
[POWERPC] Add uartlite boot console driver for the zImage wrapper
[POWERPC] Stop using ppc_sys for Xilinx Virtex boards
[POWERPC] New registration for common Xilinx Virtex ppc405 platform devices
[POWERPC] Merge common virtex header files
[POWERPC] Rework Kconfig dependancies for Xilinx Virtex ppc405 platform
[POWERPC] Clean up cpufreq Kconfig dependencies
...
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/coredump.c')
-rw-r--r-- | arch/powerpc/platforms/cell/spufs/coredump.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/coredump.c b/arch/powerpc/platforms/cell/spufs/coredump.c index 725e1956115..5d9ad5a0307 100644 --- a/arch/powerpc/platforms/cell/spufs/coredump.c +++ b/arch/powerpc/platforms/cell/spufs/coredump.c @@ -169,12 +169,12 @@ static void spufs_arch_write_note(struct spufs_ctx_info *ctx_info, int i, struct spu_context *ctx; loff_t pos = 0; int sz, dfd, rc, total = 0; - const int bufsz = 4096; + const int bufsz = PAGE_SIZE; char *name; char fullname[80], *buf; struct elf_note en; - buf = kmalloc(bufsz, GFP_KERNEL); + buf = (void *)get_zeroed_page(GFP_KERNEL); if (!buf) return; @@ -187,9 +187,8 @@ static void spufs_arch_write_note(struct spufs_ctx_info *ctx_info, int i, sz = spufs_coredump_read[i].size; ctx = ctx_info->ctx; - if (!ctx) { - return; - } + if (!ctx) + goto out; sprintf(fullname, "SPU/%d/%s", dfd, name); en.n_namesz = strlen(fullname) + 1; @@ -197,23 +196,25 @@ static void spufs_arch_write_note(struct spufs_ctx_info *ctx_info, int i, en.n_type = NT_SPU; if (!spufs_dump_write(file, &en, sizeof(en))) - return; + goto out; if (!spufs_dump_write(file, fullname, en.n_namesz)) - return; + goto out; if (!spufs_dump_seek(file, roundup((unsigned long)file->f_pos, 4))) - return; + goto out; do { rc = do_coredump_read(i, ctx, buf, bufsz, &pos); if (rc > 0) { if (!spufs_dump_write(file, buf, rc)) - return; + goto out; total += rc; } } while (rc == bufsz && total < sz); spufs_dump_seek(file, roundup((unsigned long)file->f_pos - total + sz, 4)); +out: + free_page((unsigned long)buf); } static void spufs_arch_write_notes(struct file *file) |